./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Arrays01-EquivalentConstantIndices-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Arrays01-EquivalentConstantIndices-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cad2c6f6e8ebe2adcd550e4a56b83be37e52f812ae33bfb645236c6925734dbf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:11:49,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:11:49,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:11:49,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:11:49,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:11:49,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:11:49,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:11:49,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:11:49,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:11:49,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:11:49,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:11:49,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:11:49,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:11:49,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:11:49,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:11:49,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:11:49,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:11:49,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:11:49,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:11:49,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:11:49,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:11:49,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:11:49,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:11:49,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:11:49,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:11:49,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:11:49,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:11:49,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:11:49,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:11:49,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:11:49,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:11:49,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:11:49,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:11:49,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:11:49,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:11:49,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:11:49,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:11:49,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:11:49,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:11:49,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:11:49,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:11:49,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:11:50,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:11:50,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:11:50,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:11:50,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:11:50,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:11:50,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:11:50,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:11:50,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:11:50,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:11:50,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:11:50,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:11:50,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:11:50,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:11:50,033 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:11:50,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:11:50,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:11:50,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:11:50,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:11:50,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:11:50,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:11:50,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:11:50,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:11:50,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:11:50,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:11:50,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:11:50,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:11:50,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:11:50,037 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_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cad2c6f6e8ebe2adcd550e4a56b83be37e52f812ae33bfb645236c6925734dbf [2021-11-13 23:11:50,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:11:50,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:11:50,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:11:50,373 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:11:50,374 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:11:50,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/Arrays01-EquivalentConstantIndices-1.c [2021-11-13 23:11:50,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/data/713f3061e/aeb05cb123d74cc7882b6109362eaa4f/FLAG48dca883d [2021-11-13 23:11:51,036 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:11:51,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/sv-benchmarks/c/termination-crafted/Arrays01-EquivalentConstantIndices-1.c [2021-11-13 23:11:51,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/data/713f3061e/aeb05cb123d74cc7882b6109362eaa4f/FLAG48dca883d [2021-11-13 23:11:51,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/data/713f3061e/aeb05cb123d74cc7882b6109362eaa4f [2021-11-13 23:11:51,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:11:51,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:11:51,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:11:51,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:11:51,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:11:51,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64da6689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51, skipping insertion in model container [2021-11-13 23:11:51,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:11:51,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:11:51,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:11:51,653 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:11:51,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:11:51,702 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:11:51,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51 WrapperNode [2021-11-13 23:11:51,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:11:51,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:11:51,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:11:51,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:11:51,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:11:51,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:11:51,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:11:51,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:11:51,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:11:51,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:11:51,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:11:51,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:11:51,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:51" (1/1) ... [2021-11-13 23:11:51,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:11:51,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:11:51,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:11:51,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9d30c16-8cb9-49b8-9bcb-6e362ec2bc10/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:11:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:11:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:11:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:11:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:11:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:11:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:11:52,206 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:11:52,207 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:11:52,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:52 BoogieIcfgContainer [2021-11-13 23:11:52,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:11:52,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:11:52,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:11:52,223 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:11:52,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:52" (1/1) ... [2021-11-13 23:11:52,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:11:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-13 23:11:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-13 23:11:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:11:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:52,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-13 23:11:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-13 23:11:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:11:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:52,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2021-11-13 23:11:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-11-13 23:11:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:11:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:52,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:11:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-13 23:11:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-13 23:11:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:11:52,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:52,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-13 23:11:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-13 23:11:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:11:53,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-13 23:11:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-13 23:11:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:11:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-13 23:11:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-13 23:11:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:11:53,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2021-11-13 23:11:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-11-13 23:11:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:11:53,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2021-11-13 23:11:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2021-11-13 23:11:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:11:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:54,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2021-11-13 23:11:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2021-11-13 23:11:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:11:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2021-11-13 23:11:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2021-11-13 23:11:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:11:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:55,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2021-11-13 23:11:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2021-11-13 23:11:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:11:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2021-11-13 23:11:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2021-11-13 23:11:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:11:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:56,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2021-11-13 23:11:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2021-11-13 23:11:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:11:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2021-11-13 23:11:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2021-11-13 23:11:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:11:57,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:57,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2021-11-13 23:11:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2021-11-13 23:11:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:11:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:57,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2021-11-13 23:11:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2021-11-13 23:11:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:11:58,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:58,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2021-11-13 23:11:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2021-11-13 23:11:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:11:58,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:58,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2021-11-13 23:11:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2021-11-13 23:11:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:11:59,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2021-11-13 23:12:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2021-11-13 23:12:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:12:00,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:00,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2021-11-13 23:12:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2021-11-13 23:12:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:12:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:01,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 64 states and 65 transitions. [2021-11-13 23:12:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2021-11-13 23:12:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:12:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:01,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2021-11-13 23:12:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2021-11-13 23:12:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:12:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:02,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2021-11-13 23:12:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2021-11-13 23:12:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:12:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:03,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2021-11-13 23:12:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2021-11-13 23:12:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:12:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2021-11-13 23:12:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2021-11-13 23:12:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:12:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:05,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2021-11-13 23:12:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2021-11-13 23:12:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:12:06,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:06,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 82 states and 83 transitions. [2021-11-13 23:12:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2021-11-13 23:12:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:12:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2021-11-13 23:12:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2021-11-13 23:12:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:12:08,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:08,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 88 states and 89 transitions. [2021-11-13 23:12:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2021-11-13 23:12:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:12:08,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:08,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2021-11-13 23:12:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2021-11-13 23:12:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:12:09,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:09,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 94 states and 95 transitions. [2021-11-13 23:12:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2021-11-13 23:12:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:12:11,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:11,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2021-11-13 23:12:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2021-11-13 23:12:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:12:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 100 states and 101 transitions. [2021-11-13 23:12:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2021-11-13 23:12:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:12:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:13,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2021-11-13 23:12:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2021-11-13 23:12:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:12:14,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:14,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 106 states and 107 transitions. [2021-11-13 23:12:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 107 transitions. [2021-11-13 23:12:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:12:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:16,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2021-11-13 23:12:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2021-11-13 23:12:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:12:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:17,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 112 states and 113 transitions. [2021-11-13 23:12:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2021-11-13 23:12:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:12:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:18,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2021-11-13 23:12:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2021-11-13 23:12:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:12:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:19,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 118 states and 119 transitions. [2021-11-13 23:12:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2021-11-13 23:12:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:12:21,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:21,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2021-11-13 23:12:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2021-11-13 23:12:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:12:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:22,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 124 states and 125 transitions. [2021-11-13 23:12:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2021-11-13 23:12:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:12:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:24,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2021-11-13 23:12:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2021-11-13 23:12:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:12:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:25,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 130 states and 131 transitions. [2021-11-13 23:12:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2021-11-13 23:12:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:12:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:27,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2021-11-13 23:12:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2021-11-13 23:12:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:12:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:28,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 136 states and 137 transitions. [2021-11-13 23:12:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2021-11-13 23:12:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:12:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:30,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2021-11-13 23:12:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2021-11-13 23:12:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:12:32,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:32,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 142 states and 143 transitions. [2021-11-13 23:12:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2021-11-13 23:12:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:12:33,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:33,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2021-11-13 23:12:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2021-11-13 23:12:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:12:35,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:35,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2021-11-13 23:12:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2021-11-13 23:12:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:12:36,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:36,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2021-11-13 23:12:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2021-11-13 23:12:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:12:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:38,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 154 states and 155 transitions. [2021-11-13 23:12:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 155 transitions. [2021-11-13 23:12:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:12:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2021-11-13 23:12:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2021-11-13 23:12:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:12:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 160 states and 161 transitions. [2021-11-13 23:12:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2021-11-13 23:12:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:12:43,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:43,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2021-11-13 23:12:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2021-11-13 23:12:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:12:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:45,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 166 states and 167 transitions. [2021-11-13 23:12:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 167 transitions. [2021-11-13 23:12:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:12:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:47,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2021-11-13 23:12:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2021-11-13 23:12:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:12:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:49,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 172 states and 173 transitions. [2021-11-13 23:12:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2021-11-13 23:12:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:12:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:51,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2021-11-13 23:12:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2021-11-13 23:12:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:12:53,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:53,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:53,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 178 states and 179 transitions. [2021-11-13 23:12:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 179 transitions. [2021-11-13 23:12:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:12:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:55,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2021-11-13 23:12:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2021-11-13 23:12:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:12:56,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:56,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 184 states and 185 transitions. [2021-11-13 23:12:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2021-11-13 23:12:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:12:59,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:59,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:00,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2021-11-13 23:13:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2021-11-13 23:13:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:13:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:00,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 190 states and 191 transitions. [2021-11-13 23:13:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 191 transitions. [2021-11-13 23:13:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:13:03,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:03,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2021-11-13 23:13:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2021-11-13 23:13:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:13:05,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:05,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 196 states and 197 transitions. [2021-11-13 23:13:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 197 transitions. [2021-11-13 23:13:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:13:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:07,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2021-11-13 23:13:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2021-11-13 23:13:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:13:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:09,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 202 states and 203 transitions. [2021-11-13 23:13:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2021-11-13 23:13:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:13:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:12,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2021-11-13 23:13:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2021-11-13 23:13:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:13:14,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:14,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 208 states and 209 transitions. [2021-11-13 23:13:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 209 transitions. [2021-11-13 23:13:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:13:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:16,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2021-11-13 23:13:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2021-11-13 23:13:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:13:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 214 states and 215 transitions. [2021-11-13 23:13:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 215 transitions. [2021-11-13 23:13:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:13:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2021-11-13 23:13:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2021-11-13 23:13:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:13:23,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 220 states and 221 transitions. [2021-11-13 23:13:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 221 transitions. [2021-11-13 23:13:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:13:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:25,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2021-11-13 23:13:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2021-11-13 23:13:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:13:28,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:28,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 226 states and 227 transitions. [2021-11-13 23:13:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 227 transitions. [2021-11-13 23:13:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:13:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:30,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2021-11-13 23:13:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2021-11-13 23:13:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:13:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:33,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 232 states and 233 transitions. [2021-11-13 23:13:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2021-11-13 23:13:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:35,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:35,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2021-11-13 23:13:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2021-11-13 23:13:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:13:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 238 states and 239 transitions. [2021-11-13 23:13:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 239 transitions. [2021-11-13 23:13:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:13:40,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:40,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2021-11-13 23:13:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2021-11-13 23:13:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:13:43,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:43,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 244 states and 245 transitions. [2021-11-13 23:13:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2021-11-13 23:13:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:13:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2021-11-13 23:13:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2021-11-13 23:13:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:13:48,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 250 states and 251 transitions. [2021-11-13 23:13:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 251 transitions. [2021-11-13 23:13:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 23:13:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:51,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2021-11-13 23:13:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2021-11-13 23:13:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:13:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:53,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 256 states and 257 transitions. [2021-11-13 23:13:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 257 transitions. [2021-11-13 23:13:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:13:56,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:56,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2021-11-13 23:13:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2021-11-13 23:13:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:13:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:59,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 262 states and 263 transitions. [2021-11-13 23:14:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 263 transitions. [2021-11-13 23:14:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:14:02,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2021-11-13 23:14:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2021-11-13 23:14:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:14:05,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:05,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 268 states and 269 transitions. [2021-11-13 23:14:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 269 transitions. [2021-11-13 23:14:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 23:14:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:08,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2021-11-13 23:14:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2021-11-13 23:14:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:14:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:11,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 274 states and 275 transitions. [2021-11-13 23:14:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 275 transitions. [2021-11-13 23:14:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 23:14:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2021-11-13 23:14:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2021-11-13 23:14:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:14:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 280 states and 281 transitions. [2021-11-13 23:14:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 281 transitions. [2021-11-13 23:14:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 23:14:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:20,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2021-11-13 23:14:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2021-11-13 23:14:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:14:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 286 states and 287 transitions. [2021-11-13 23:14:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 287 transitions. [2021-11-13 23:14:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:14:26,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:26,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2021-11-13 23:14:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2021-11-13 23:14:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:14:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 292 states and 293 transitions. [2021-11-13 23:14:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 293 transitions. [2021-11-13 23:14:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 23:14:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:32,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2021-11-13 23:14:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2021-11-13 23:14:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:14:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:39,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 298 states and 299 transitions. [2021-11-13 23:14:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 299 transitions. [2021-11-13 23:14:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:14:39,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2021-11-13 23:14:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2021-11-13 23:14:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:14:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 304 states and 305 transitions. [2021-11-13 23:14:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 305 transitions. [2021-11-13 23:14:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:14:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:45,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2021-11-13 23:14:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2021-11-13 23:14:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:14:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:49,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 310 states and 311 transitions. [2021-11-13 23:14:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 311 transitions. [2021-11-13 23:14:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:14:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:52,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2021-11-13 23:14:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2021-11-13 23:14:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:14:56,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 316 states and 317 transitions. [2021-11-13 23:14:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 317 transitions. [2021-11-13 23:14:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:14:59,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2021-11-13 23:15:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2021-11-13 23:15:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:15:03,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:03,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 322 states and 323 transitions. [2021-11-13 23:15:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 323 transitions. [2021-11-13 23:15:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:15:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2021-11-13 23:15:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2021-11-13 23:15:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:15:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:11,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 328 states and 329 transitions. [2021-11-13 23:15:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 329 transitions. [2021-11-13 23:15:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:15:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:15,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2021-11-13 23:15:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2021-11-13 23:15:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:15:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:18,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 334 states and 335 transitions. [2021-11-13 23:15:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 335 transitions. [2021-11-13 23:15:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:15:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2021-11-13 23:15:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2021-11-13 23:15:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:15:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 340 states and 341 transitions. [2021-11-13 23:15:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 341 transitions. [2021-11-13 23:15:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:15:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2021-11-13 23:15:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2021-11-13 23:15:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:15:35,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:35,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 346 states and 347 transitions. [2021-11-13 23:15:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 347 transitions. [2021-11-13 23:15:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:15:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2021-11-13 23:15:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2021-11-13 23:15:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:15:43,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 352 states and 353 transitions. [2021-11-13 23:15:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 353 transitions. [2021-11-13 23:15:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:15:47,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2021-11-13 23:15:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2021-11-13 23:15:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:15:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 358 states and 359 transitions. [2021-11-13 23:15:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 359 transitions. [2021-11-13 23:15:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:15:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:55,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2021-11-13 23:16:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2021-11-13 23:16:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:16:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 364 states and 365 transitions. [2021-11-13 23:16:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 365 transitions. [2021-11-13 23:16:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:16:04,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:04,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2021-11-13 23:16:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2021-11-13 23:16:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:16:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 370 states and 371 transitions. [2021-11-13 23:16:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 371 transitions. [2021-11-13 23:16:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:16:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2021-11-13 23:16:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2021-11-13 23:16:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:16:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:17,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 376 states and 377 transitions. [2021-11-13 23:16:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 377 transitions. [2021-11-13 23:16:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-13 23:16:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2021-11-13 23:16:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2021-11-13 23:16:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 23:16:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 382 states and 383 transitions. [2021-11-13 23:16:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 383 transitions. [2021-11-13 23:16:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-13 23:16:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2021-11-13 23:16:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2021-11-13 23:16:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 23:16:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 388 states and 389 transitions. [2021-11-13 23:16:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 389 transitions. [2021-11-13 23:16:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-13 23:16:40,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:40,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2021-11-13 23:16:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2021-11-13 23:16:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-13 23:16:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:44,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 394 states and 395 transitions. [2021-11-13 23:16:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 395 transitions. [2021-11-13 23:16:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-13 23:16:49,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:49,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2021-11-13 23:16:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2021-11-13 23:16:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 23:16:54,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:54,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 400 states and 401 transitions. [2021-11-13 23:16:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 401 transitions. [2021-11-13 23:16:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-13 23:16:59,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:59,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2021-11-13 23:17:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2021-11-13 23:17:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-13 23:17:03,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:03,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 406 states and 407 transitions. [2021-11-13 23:17:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 407 transitions. [2021-11-13 23:17:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-13 23:17:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:08,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2021-11-13 23:17:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2021-11-13 23:17:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-13 23:17:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 412 states and 413 transitions. [2021-11-13 23:17:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 413 transitions. [2021-11-13 23:17:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-13 23:17:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:18,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2021-11-13 23:17:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2021-11-13 23:17:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-13 23:17:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 418 states and 419 transitions. [2021-11-13 23:17:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 419 transitions. [2021-11-13 23:17:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-13 23:17:28,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2021-11-13 23:17:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2021-11-13 23:17:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-13 23:17:33,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:33,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 424 states and 425 transitions. [2021-11-13 23:17:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 425 transitions. [2021-11-13 23:17:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-13 23:17:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:38,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2021-11-13 23:17:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2021-11-13 23:17:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 23:17:44,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:44,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 430 states and 431 transitions. [2021-11-13 23:17:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 431 transitions. [2021-11-13 23:17:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-13 23:17:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:49,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2021-11-13 23:17:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2021-11-13 23:17:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 23:17:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 436 states and 437 transitions. [2021-11-13 23:18:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 437 transitions. [2021-11-13 23:18:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 23:18:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:00,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2021-11-13 23:18:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2021-11-13 23:18:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 23:18:06,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:06,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 442 states and 443 transitions. [2021-11-13 23:18:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 443 transitions. [2021-11-13 23:18:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 23:18:11,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:11,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2021-11-13 23:18:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2021-11-13 23:18:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 23:18:17,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:17,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 448 states and 449 transitions. [2021-11-13 23:18:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 449 transitions. [2021-11-13 23:18:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 23:18:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:22,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2021-11-13 23:18:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2021-11-13 23:18:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-13 23:18:29,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:29,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 454 states and 455 transitions. [2021-11-13 23:18:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 455 transitions. [2021-11-13 23:18:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-13 23:18:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:34,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2021-11-13 23:18:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2021-11-13 23:18:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-13 23:18:40,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:40,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 460 states and 461 transitions. [2021-11-13 23:18:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 461 transitions. [2021-11-13 23:18:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-13 23:18:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2021-11-13 23:18:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2021-11-13 23:18:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 23:18:52,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:52,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 466 states and 467 transitions. [2021-11-13 23:18:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 467 transitions. [2021-11-13 23:18:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-13 23:18:58,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:58,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2021-11-13 23:19:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2021-11-13 23:19:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-13 23:19:04,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:04,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 472 states and 473 transitions. [2021-11-13 23:19:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 473 transitions. [2021-11-13 23:19:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-13 23:19:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:10,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2021-11-13 23:19:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2021-11-13 23:19:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-13 23:19:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 478 states and 479 transitions. [2021-11-13 23:19:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 479 transitions. [2021-11-13 23:19:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-13 23:19:21,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2021-11-13 23:19:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2021-11-13 23:19:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-13 23:19:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:27,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 484 states and 485 transitions. [2021-11-13 23:19:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 485 transitions. [2021-11-13 23:19:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-13 23:19:33,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:33,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 487 states and 488 transitions. [2021-11-13 23:19:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 488 transitions. [2021-11-13 23:19:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-13 23:19:39,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:39,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:41,168 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 490 states and 491 transitions. [2021-11-13 23:19:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 491 transitions. [2021-11-13 23:19:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-13 23:19:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 493 states and 494 transitions. [2021-11-13 23:19:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 494 transitions. [2021-11-13 23:19:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-13 23:19:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 496 states and 497 transitions. [2021-11-13 23:19:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 497 transitions. [2021-11-13 23:19:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-13 23:19:57,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:57,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 499 states and 500 transitions. [2021-11-13 23:20:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 500 transitions. [2021-11-13 23:20:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-13 23:20:04,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:04,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 502 states and 503 transitions. [2021-11-13 23:20:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 503 transitions. [2021-11-13 23:20:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-13 23:20:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 505 states and 506 transitions. [2021-11-13 23:20:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2021-11-13 23:20:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-13 23:20:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:16,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 508 states and 509 transitions. [2021-11-13 23:20:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 509 transitions. [2021-11-13 23:20:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-13 23:20:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:23,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 511 states and 512 transitions. [2021-11-13 23:20:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 512 transitions. [2021-11-13 23:20:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-13 23:20:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:29,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 514 states and 515 transitions. [2021-11-13 23:20:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 515 transitions. [2021-11-13 23:20:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-13 23:20:36,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:36,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 517 states and 518 transitions. [2021-11-13 23:20:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 518 transitions. [2021-11-13 23:20:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-13 23:20:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:42,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 520 states and 521 transitions. [2021-11-13 23:20:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 521 transitions. [2021-11-13 23:20:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2021-11-13 23:20:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:49,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 523 states and 524 transitions. [2021-11-13 23:20:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 524 transitions. [2021-11-13 23:20:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-13 23:20:56,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:56,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 526 states and 527 transitions. [2021-11-13 23:21:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 527 transitions. [2021-11-13 23:21:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-13 23:21:02,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:02,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 529 states and 530 transitions. [2021-11-13 23:21:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 530 transitions. [2021-11-13 23:21:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-13 23:21:09,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:09,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 532 states and 533 transitions. [2021-11-13 23:21:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 533 transitions. [2021-11-13 23:21:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-13 23:21:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:16,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 535 states and 536 transitions. [2021-11-13 23:21:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 536 transitions. [2021-11-13 23:21:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-13 23:21:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 538 states and 539 transitions. [2021-11-13 23:21:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 539 transitions. [2021-11-13 23:21:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-13 23:21:29,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:29,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 541 states and 542 transitions. [2021-11-13 23:21:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 542 transitions. [2021-11-13 23:21:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-13 23:21:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 544 states and 545 transitions. [2021-11-13 23:21:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 545 transitions. [2021-11-13 23:21:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-13 23:21:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:42,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 547 states and 548 transitions. [2021-11-13 23:21:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 548 transitions. [2021-11-13 23:21:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-13 23:21:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:49,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 550 states and 551 transitions. [2021-11-13 23:21:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 551 transitions. [2021-11-13 23:21:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-13 23:21:55,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:55,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 553 states and 554 transitions. [2021-11-13 23:22:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 554 transitions. [2021-11-13 23:22:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-13 23:22:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:02,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 556 states and 557 transitions. [2021-11-13 23:22:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 557 transitions. [2021-11-13 23:22:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-13 23:22:08,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:08,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 559 states and 560 transitions. [2021-11-13 23:22:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 560 transitions. [2021-11-13 23:22:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-13 23:22:15,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:15,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 562 states and 563 transitions. [2021-11-13 23:22:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 563 transitions. [2021-11-13 23:22:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-13 23:22:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:21,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.