./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:27:53,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:27:53,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:27:53,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:27:53,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:27:53,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:27:53,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:27:53,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:27:53,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:27:53,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:27:53,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:27:53,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:27:53,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:27:53,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:27:53,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:27:53,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:27:53,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:27:53,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:27:53,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:27:53,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:27:53,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:27:53,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:27:53,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:27:53,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:27:53,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:27:53,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:27:53,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:27:53,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:27:53,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:27:53,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:27:53,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:27:53,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:27:53,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:27:53,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:27:53,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:27:53,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:27:53,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:27:53,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:27:53,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:27:53,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:27:53,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:27:53,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 04:27:53,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:27:53,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:27:53,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:27:53,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:27:53,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:27:53,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:27:53,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:27:53,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:27:53,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:27:53,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:27:53,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:27:53,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:27:53,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:27:53,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:27:53,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:27:53,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:27:53,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:27:53,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:27:53,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:53,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:27:53,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:27:53,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:27:53,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:27:53,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:27:53,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:27:53,979 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_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2021-10-29 04:27:54,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:27:54,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:27:54,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:27:54,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:27:54,259 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:27:54,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-10-29 04:27:54,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/data/0565cb61c/6deba59805eb4bf9ab9a6e91088b95f5/FLAGeda215f7e [2021-10-29 04:27:55,051 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:27:55,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-10-29 04:27:55,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/data/0565cb61c/6deba59805eb4bf9ab9a6e91088b95f5/FLAGeda215f7e [2021-10-29 04:27:55,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/data/0565cb61c/6deba59805eb4bf9ab9a6e91088b95f5 [2021-10-29 04:27:55,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:27:55,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:27:55,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:55,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:27:55,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:27:55,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:55" (1/1) ... [2021-10-29 04:27:55,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33693c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:55, skipping insertion in model container [2021-10-29 04:27:55,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:55" (1/1) ... [2021-10-29 04:27:55,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:27:55,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:27:55,883 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-10-29 04:27:55,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:55,988 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:27:56,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-10-29 04:27:56,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:56,183 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:27:56,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56 WrapperNode [2021-10-29 04:27:56,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:56,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:56,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:27:56,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:27:56,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:56,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:27:56,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:27:56,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:27:56,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:27:56,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:27:56,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:27:56,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:27:56,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:56" (1/1) ... [2021-10-29 04:27:56,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:56,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:27:56,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:27:56,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:27:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2021-10-29 04:27:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2021-10-29 04:27:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 04:27:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 04:27:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:27:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-10-29 04:27:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-10-29 04:27:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 04:27:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 04:27:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2021-10-29 04:27:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2021-10-29 04:27:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:27:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-10-29 04:27:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-10-29 04:27:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:27:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:27:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:27:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2021-10-29 04:27:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2021-10-29 04:27:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:27:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-10-29 04:27:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-10-29 04:27:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:27:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:27:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-10-29 04:27:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-10-29 04:27:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:27:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:27:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 04:27:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 04:27:58,567 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:27:58,567 INFO L299 CfgBuilder]: Removed 64 assume(true) statements. [2021-10-29 04:27:58,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:58 BoogieIcfgContainer [2021-10-29 04:27:58,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:27:58,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:27:58,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:27:58,583 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:27:58,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:58" (1/1) ... [2021-10-29 04:27:58,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:27:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2021-10-29 04:27:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2021-10-29 04:27:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:27:58,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:58,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:27:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 116 states and 189 transitions. [2021-10-29 04:27:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2021-10-29 04:27:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:27:59,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:59,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:27:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 125 states and 228 transitions. [2021-10-29 04:27:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 228 transitions. [2021-10-29 04:27:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:27:59,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:59,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:27:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 126 states and 229 transitions. [2021-10-29 04:27:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 229 transitions. [2021-10-29 04:27:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:27:59,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:59,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:27:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2021-10-29 04:27:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2021-10-29 04:27:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:27:59,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:59,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 147 states and 310 transitions. [2021-10-29 04:28:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 310 transitions. [2021-10-29 04:28:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:28:00,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:00,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 150 states and 337 transitions. [2021-10-29 04:28:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 337 transitions. [2021-10-29 04:28:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:28:00,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:00,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 151 states and 337 transitions. [2021-10-29 04:28:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 337 transitions. [2021-10-29 04:28:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:28:00,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:00,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 163 states and 381 transitions. [2021-10-29 04:28:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 381 transitions. [2021-10-29 04:28:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:28:01,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 165 states and 384 transitions. [2021-10-29 04:28:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 384 transitions. [2021-10-29 04:28:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:28:01,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 166 states and 385 transitions. [2021-10-29 04:28:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 385 transitions. [2021-10-29 04:28:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:28:01,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 167 states and 385 transitions. [2021-10-29 04:28:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 385 transitions. [2021-10-29 04:28:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:28:01,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 168 states and 386 transitions. [2021-10-29 04:28:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 386 transitions. [2021-10-29 04:28:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:28:01,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 176 states and 442 transitions. [2021-10-29 04:28:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 442 transitions. [2021-10-29 04:28:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:02,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:02,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 177 states and 442 transitions. [2021-10-29 04:28:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 442 transitions. [2021-10-29 04:28:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:02,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:02,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 178 states and 442 transitions. [2021-10-29 04:28:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 442 transitions. [2021-10-29 04:28:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:02,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:02,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 184 states and 482 transitions. [2021-10-29 04:28:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 482 transitions. [2021-10-29 04:28:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:03,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:03,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 186 states and 486 transitions. [2021-10-29 04:28:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 486 transitions. [2021-10-29 04:28:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:04,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:04,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 187 states and 489 transitions. [2021-10-29 04:28:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 489 transitions. [2021-10-29 04:28:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:28:04,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:04,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 192 states and 519 transitions. [2021-10-29 04:28:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 519 transitions. [2021-10-29 04:28:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:05,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 193 states and 519 transitions. [2021-10-29 04:28:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 519 transitions. [2021-10-29 04:28:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:05,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 199 states and 547 transitions. [2021-10-29 04:28:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 547 transitions. [2021-10-29 04:28:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:05,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 200 states and 547 transitions. [2021-10-29 04:28:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 547 transitions. [2021-10-29 04:28:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:05,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 201 states and 549 transitions. [2021-10-29 04:28:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 549 transitions. [2021-10-29 04:28:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:05,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 206 states and 577 transitions. [2021-10-29 04:28:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 577 transitions. [2021-10-29 04:28:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:06,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 208 states and 582 transitions. [2021-10-29 04:28:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 582 transitions. [2021-10-29 04:28:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:28:06,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 209 states and 584 transitions. [2021-10-29 04:28:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 584 transitions. [2021-10-29 04:28:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:06,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 215 states and 612 transitions. [2021-10-29 04:28:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 612 transitions. [2021-10-29 04:28:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:06,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 216 states and 612 transitions. [2021-10-29 04:28:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 612 transitions. [2021-10-29 04:28:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:06,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 217 states and 613 transitions. [2021-10-29 04:28:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 613 transitions. [2021-10-29 04:28:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:07,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:07,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 223 states and 643 transitions. [2021-10-29 04:28:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 643 transitions. [2021-10-29 04:28:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:07,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:07,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 225 states and 648 transitions. [2021-10-29 04:28:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 648 transitions. [2021-10-29 04:28:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:28:07,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:07,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 226 states and 650 transitions. [2021-10-29 04:28:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 650 transitions. [2021-10-29 04:28:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:08,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 227 states and 650 transitions. [2021-10-29 04:28:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 650 transitions. [2021-10-29 04:28:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:08,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 228 states and 650 transitions. [2021-10-29 04:28:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 650 transitions. [2021-10-29 04:28:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:08,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 234 states and 678 transitions. [2021-10-29 04:28:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 678 transitions. [2021-10-29 04:28:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:08,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 235 states and 678 transitions. [2021-10-29 04:28:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 678 transitions. [2021-10-29 04:28:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:08,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 241 states and 708 transitions. [2021-10-29 04:28:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 708 transitions. [2021-10-29 04:28:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:09,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:09,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 244 states and 716 transitions. [2021-10-29 04:28:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 716 transitions. [2021-10-29 04:28:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:09,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:09,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 246 states and 721 transitions. [2021-10-29 04:28:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 721 transitions. [2021-10-29 04:28:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:10,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:10,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 247 states and 725 transitions. [2021-10-29 04:28:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 725 transitions. [2021-10-29 04:28:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:28:10,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:10,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 248 states and 727 transitions. [2021-10-29 04:28:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 727 transitions. [2021-10-29 04:28:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:10,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:10,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 251 states and 754 transitions. [2021-10-29 04:28:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 754 transitions. [2021-10-29 04:28:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:11,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:11,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 257 states and 783 transitions. [2021-10-29 04:28:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 783 transitions. [2021-10-29 04:28:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:12,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:12,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 260 states and 789 transitions. [2021-10-29 04:28:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 789 transitions. [2021-10-29 04:28:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:12,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:12,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:28:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 261 states and 790 transitions. [2021-10-29 04:28:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 790 transitions. [2021-10-29 04:28:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:12,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:12,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 262 states and 790 transitions. [2021-10-29 04:28:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 790 transitions. [2021-10-29 04:28:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:12,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:12,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 263 states and 794 transitions. [2021-10-29 04:28:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 794 transitions. [2021-10-29 04:28:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:12,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:12,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 267 states and 827 transitions. [2021-10-29 04:28:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 827 transitions. [2021-10-29 04:28:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:13,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:13,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:28:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 268 states and 827 transitions. [2021-10-29 04:28:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 827 transitions. [2021-10-29 04:28:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:13,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:13,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 273 states and 856 transitions. [2021-10-29 04:28:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 856 transitions. [2021-10-29 04:28:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:14,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 275 states and 858 transitions. [2021-10-29 04:28:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 858 transitions. [2021-10-29 04:28:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:28:14,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 276 states and 859 transitions. [2021-10-29 04:28:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 859 transitions. [2021-10-29 04:28:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:28:14,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:28:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 277 states and 859 transitions. [2021-10-29 04:28:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 859 transitions. [2021-10-29 04:28:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:28:14,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:28:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 278 states and 861 transitions. [2021-10-29 04:28:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 861 transitions. [2021-10-29 04:28:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:28:14,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:28:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 279 states and 862 transitions. [2021-10-29 04:28:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 862 transitions. [2021-10-29 04:28:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:14,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 282 states and 868 transitions. [2021-10-29 04:28:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 868 transitions. [2021-10-29 04:28:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:14,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:14,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 287 states and 900 transitions. [2021-10-29 04:28:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 900 transitions. [2021-10-29 04:28:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:16,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:16,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 289 states and 903 transitions. [2021-10-29 04:28:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 903 transitions. [2021-10-29 04:28:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:16,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:16,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 290 states and 903 transitions. [2021-10-29 04:28:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 903 transitions. [2021-10-29 04:28:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:16,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:16,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 293 states and 935 transitions. [2021-10-29 04:28:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 935 transitions. [2021-10-29 04:28:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:17,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:17,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 300 states and 975 transitions. [2021-10-29 04:28:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 975 transitions. [2021-10-29 04:28:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:19,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:19,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 305 states and 1005 transitions. [2021-10-29 04:28:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1005 transitions. [2021-10-29 04:28:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:20,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:20,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 308 states and 1011 transitions. [2021-10-29 04:28:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1011 transitions. [2021-10-29 04:28:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:20,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:20,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 311 states and 1015 transitions. [2021-10-29 04:28:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1015 transitions. [2021-10-29 04:28:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:20,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:20,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 312 states and 1016 transitions. [2021-10-29 04:28:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1016 transitions. [2021-10-29 04:28:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:20,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:20,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 313 states and 1016 transitions. [2021-10-29 04:28:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1016 transitions. [2021-10-29 04:28:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:21,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:21,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:28:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 314 states and 1016 transitions. [2021-10-29 04:28:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1016 transitions. [2021-10-29 04:28:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:21,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:21,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:28:21,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 315 states and 1018 transitions. [2021-10-29 04:28:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1018 transitions. [2021-10-29 04:28:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:21,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:21,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:28:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 320 states and 1061 transitions. [2021-10-29 04:28:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1061 transitions. [2021-10-29 04:28:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:22,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:22,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 322 states and 1063 transitions. [2021-10-29 04:28:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1063 transitions. [2021-10-29 04:28:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:22,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:22,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:28:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 323 states and 1065 transitions. [2021-10-29 04:28:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1065 transitions. [2021-10-29 04:28:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:28:22,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:22,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:28:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 328 states and 1097 transitions. [2021-10-29 04:28:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1097 transitions. [2021-10-29 04:28:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:24,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:24,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 331 states and 1104 transitions. [2021-10-29 04:28:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1104 transitions. [2021-10-29 04:28:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:24,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:24,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 332 states and 1105 transitions. [2021-10-29 04:28:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1105 transitions. [2021-10-29 04:28:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:24,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:24,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 333 states and 1105 transitions. [2021-10-29 04:28:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1105 transitions. [2021-10-29 04:28:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:25,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:25,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 339 states and 1144 transitions. [2021-10-29 04:28:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1144 transitions. [2021-10-29 04:28:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:26,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:26,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 341 states and 1148 transitions. [2021-10-29 04:28:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1148 transitions. [2021-10-29 04:28:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:27,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:27,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:28:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 342 states and 1148 transitions. [2021-10-29 04:28:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1148 transitions. [2021-10-29 04:28:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:27,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:27,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:27,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 343 states and 1148 transitions. [2021-10-29 04:28:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1148 transitions. [2021-10-29 04:28:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:27,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:27,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 345 states and 1151 transitions. [2021-10-29 04:28:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1151 transitions. [2021-10-29 04:28:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:28:28,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:28,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:28:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 346 states and 1152 transitions. [2021-10-29 04:28:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1152 transitions. [2021-10-29 04:28:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:28,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:28,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 349 states and 1159 transitions. [2021-10-29 04:28:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1159 transitions. [2021-10-29 04:28:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:29,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:29,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 350 states and 1160 transitions. [2021-10-29 04:28:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1160 transitions. [2021-10-29 04:28:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:29,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:29,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 353 states and 1166 transitions. [2021-10-29 04:28:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1166 transitions. [2021-10-29 04:28:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:30,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:30,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 354 states and 1166 transitions. [2021-10-29 04:28:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1166 transitions. [2021-10-29 04:28:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:30,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:30,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 358 states and 1172 transitions. [2021-10-29 04:28:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1172 transitions. [2021-10-29 04:28:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:31,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:31,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 359 states and 1172 transitions. [2021-10-29 04:28:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1172 transitions. [2021-10-29 04:28:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:31,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:31,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 366 states and 1216 transitions. [2021-10-29 04:28:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1216 transitions. [2021-10-29 04:28:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:33,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:33,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 368 states and 1220 transitions. [2021-10-29 04:28:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1220 transitions. [2021-10-29 04:28:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:34,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:34,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 370 states and 1225 transitions. [2021-10-29 04:28:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1225 transitions. [2021-10-29 04:28:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:34,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:34,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 375 states and 1252 transitions. [2021-10-29 04:28:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1252 transitions. [2021-10-29 04:28:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:36,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:36,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 377 states and 1261 transitions. [2021-10-29 04:28:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1261 transitions. [2021-10-29 04:28:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:36,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:36,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 378 states and 1261 transitions. [2021-10-29 04:28:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1261 transitions. [2021-10-29 04:28:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:37,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 379 states and 1265 transitions. [2021-10-29 04:28:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1265 transitions. [2021-10-29 04:28:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:37,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 380 states and 1266 transitions. [2021-10-29 04:28:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1266 transitions. [2021-10-29 04:28:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:37,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:37,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 381 states and 1266 transitions. [2021-10-29 04:28:37,851 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1266 transitions. [2021-10-29 04:28:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:28:37,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 382 states and 1266 transitions. [2021-10-29 04:28:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1266 transitions. [2021-10-29 04:28:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:37,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 383 states and 1268 transitions. [2021-10-29 04:28:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1268 transitions. [2021-10-29 04:28:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:38,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:38,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 388 states and 1298 transitions. [2021-10-29 04:28:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1298 transitions. [2021-10-29 04:28:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:40,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:40,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 389 states and 1299 transitions. [2021-10-29 04:28:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1299 transitions. [2021-10-29 04:28:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:40,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:40,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 392 states and 1305 transitions. [2021-10-29 04:28:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1305 transitions. [2021-10-29 04:28:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:40,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:40,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 393 states and 1305 transitions. [2021-10-29 04:28:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1305 transitions. [2021-10-29 04:28:41,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:41,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:41,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:28:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 403 states and 1356 transitions. [2021-10-29 04:28:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1356 transitions. [2021-10-29 04:28:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:43,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:43,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 405 states and 1359 transitions. [2021-10-29 04:28:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1359 transitions. [2021-10-29 04:28:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:43,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:43,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 413 states and 1424 transitions. [2021-10-29 04:28:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1424 transitions. [2021-10-29 04:28:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:46,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 419 states and 1456 transitions. [2021-10-29 04:28:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1456 transitions. [2021-10-29 04:28:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:48,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:48,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 422 states and 1461 transitions. [2021-10-29 04:28:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1461 transitions. [2021-10-29 04:28:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:49,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:49,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 424 states and 1467 transitions. [2021-10-29 04:28:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1467 transitions. [2021-10-29 04:28:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:49,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:49,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 427 states and 1477 transitions. [2021-10-29 04:28:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1477 transitions. [2021-10-29 04:28:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:50,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:50,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 430 states and 1484 transitions. [2021-10-29 04:28:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1484 transitions. [2021-10-29 04:28:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:51,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:51,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 431 states and 1485 transitions. [2021-10-29 04:28:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1485 transitions. [2021-10-29 04:28:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:51,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:51,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 432 states and 1485 transitions. [2021-10-29 04:28:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1485 transitions. [2021-10-29 04:28:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:51,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:51,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 433 states and 1490 transitions. [2021-10-29 04:28:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1490 transitions. [2021-10-29 04:28:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:51,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:51,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:28:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 436 states and 1496 transitions. [2021-10-29 04:28:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1496 transitions. [2021-10-29 04:28:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:52,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:52,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 439 states and 1504 transitions. [2021-10-29 04:28:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1504 transitions. [2021-10-29 04:28:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:52,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:52,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 441 states and 1513 transitions. [2021-10-29 04:28:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1513 transitions. [2021-10-29 04:28:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:53,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:53,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:28:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 455 states and 1573 transitions. [2021-10-29 04:28:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1573 transitions. [2021-10-29 04:28:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:57,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:57,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 457 states and 1576 transitions. [2021-10-29 04:28:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1576 transitions. [2021-10-29 04:28:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:58,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:58,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 459 states and 1579 transitions. [2021-10-29 04:28:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1579 transitions. [2021-10-29 04:28:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:58,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:58,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 462 states and 1600 transitions. [2021-10-29 04:28:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1600 transitions. [2021-10-29 04:28:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:28:59,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:59,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:28:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 465 states and 1607 transitions. [2021-10-29 04:28:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1607 transitions. [2021-10-29 04:28:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:28:59,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:59,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 466 states and 1609 transitions. [2021-10-29 04:29:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1609 transitions. [2021-10-29 04:29:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:00,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:00,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 468 states and 1613 transitions. [2021-10-29 04:29:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1613 transitions. [2021-10-29 04:29:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:00,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:00,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 471 states and 1619 transitions. [2021-10-29 04:29:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1619 transitions. [2021-10-29 04:29:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:01,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:01,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:29:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 472 states and 1619 transitions. [2021-10-29 04:29:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1619 transitions. [2021-10-29 04:29:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:01,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:01,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 475 states and 1630 transitions. [2021-10-29 04:29:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1630 transitions. [2021-10-29 04:29:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:02,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:02,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 477 states and 1653 transitions. [2021-10-29 04:29:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1653 transitions. [2021-10-29 04:29:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:02,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:02,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 479 states and 1660 transitions. [2021-10-29 04:29:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1660 transitions. [2021-10-29 04:29:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:03,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:03,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 480 states and 1662 transitions. [2021-10-29 04:29:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1662 transitions. [2021-10-29 04:29:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:03,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:03,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 483 states and 1669 transitions. [2021-10-29 04:29:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1669 transitions. [2021-10-29 04:29:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:04,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:04,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 486 states and 1672 transitions. [2021-10-29 04:29:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1672 transitions. [2021-10-29 04:29:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:04,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:04,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 488 states and 1676 transitions. [2021-10-29 04:29:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1676 transitions. [2021-10-29 04:29:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:04,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:04,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:29:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 490 states and 1696 transitions. [2021-10-29 04:29:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1696 transitions. [2021-10-29 04:29:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:29:04,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:04,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 493 states and 1707 transitions. [2021-10-29 04:29:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1707 transitions. [2021-10-29 04:29:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:05,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:05,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 496 states and 1714 transitions. [2021-10-29 04:29:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1714 transitions. [2021-10-29 04:29:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:06,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:06,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 497 states and 1715 transitions. [2021-10-29 04:29:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1715 transitions. [2021-10-29 04:29:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:06,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:06,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 498 states and 1719 transitions. [2021-10-29 04:29:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1719 transitions. [2021-10-29 04:29:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:06,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:06,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 499 states and 1719 transitions. [2021-10-29 04:29:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1719 transitions. [2021-10-29 04:29:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:07,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:07,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:29:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 500 states and 1719 transitions. [2021-10-29 04:29:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1719 transitions. [2021-10-29 04:29:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:07,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:07,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 503 states and 1728 transitions. [2021-10-29 04:29:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1728 transitions. [2021-10-29 04:29:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:07,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:07,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 506 states and 1733 transitions. [2021-10-29 04:29:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1733 transitions. [2021-10-29 04:29:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:08,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:08,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 509 states and 1736 transitions. [2021-10-29 04:29:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1736 transitions. [2021-10-29 04:29:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:08,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:08,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 512 states and 1739 transitions. [2021-10-29 04:29:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1739 transitions. [2021-10-29 04:29:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:29:08,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:08,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 514 states and 1742 transitions. [2021-10-29 04:29:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1742 transitions. [2021-10-29 04:29:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:08,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:08,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 517 states and 1747 transitions. [2021-10-29 04:29:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1747 transitions. [2021-10-29 04:29:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:10,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:10,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 518 states and 1750 transitions. [2021-10-29 04:29:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1750 transitions. [2021-10-29 04:29:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:10,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:10,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 521 states and 1755 transitions. [2021-10-29 04:29:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1755 transitions. [2021-10-29 04:29:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:11,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:11,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 522 states and 1757 transitions. [2021-10-29 04:29:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1757 transitions. [2021-10-29 04:29:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:11,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:11,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 525 states and 1767 transitions. [2021-10-29 04:29:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1767 transitions. [2021-10-29 04:29:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:11,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:11,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:29:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 526 states and 1767 transitions. [2021-10-29 04:29:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1767 transitions. [2021-10-29 04:29:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:12,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:12,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:29:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 527 states and 1767 transitions. [2021-10-29 04:29:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1767 transitions. [2021-10-29 04:29:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:12,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:12,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 532 states and 1800 transitions. [2021-10-29 04:29:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1800 transitions. [2021-10-29 04:29:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:13,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:13,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 534 states and 1820 transitions. [2021-10-29 04:29:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1820 transitions. [2021-10-29 04:29:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:14,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:14,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 536 states and 1858 transitions. [2021-10-29 04:29:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1858 transitions. [2021-10-29 04:29:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:14,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:14,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 537 states and 1866 transitions. [2021-10-29 04:29:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1866 transitions. [2021-10-29 04:29:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:15,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:15,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:29:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 539 states and 1867 transitions. [2021-10-29 04:29:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1867 transitions. [2021-10-29 04:29:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:15,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:15,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 542 states and 1872 transitions. [2021-10-29 04:29:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1872 transitions. [2021-10-29 04:29:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:15,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:15,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 543 states and 1872 transitions. [2021-10-29 04:29:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1872 transitions. [2021-10-29 04:29:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:16,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:16,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 545 states and 1883 transitions. [2021-10-29 04:29:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1883 transitions. [2021-10-29 04:29:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:17,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:17,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 546 states and 1886 transitions. [2021-10-29 04:29:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1886 transitions. [2021-10-29 04:29:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:17,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:17,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 549 states and 1889 transitions. [2021-10-29 04:29:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1889 transitions. [2021-10-29 04:29:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:17,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:17,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 550 states and 1890 transitions. [2021-10-29 04:29:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1890 transitions. [2021-10-29 04:29:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:18,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:18,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 553 states and 1893 transitions. [2021-10-29 04:29:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1893 transitions. [2021-10-29 04:29:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:18,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:18,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 555 states and 1900 transitions. [2021-10-29 04:29:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1900 transitions. [2021-10-29 04:29:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:18,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:18,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 561 states and 1909 transitions. [2021-10-29 04:29:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1909 transitions. [2021-10-29 04:29:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:19,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:19,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 565 states and 1915 transitions. [2021-10-29 04:29:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1915 transitions. [2021-10-29 04:29:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:29:19,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:19,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 567 states and 1921 transitions. [2021-10-29 04:29:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1921 transitions. [2021-10-29 04:29:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:20,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:20,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 568 states and 1924 transitions. [2021-10-29 04:29:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1924 transitions. [2021-10-29 04:29:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:20,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:20,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 569 states and 1924 transitions. [2021-10-29 04:29:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1924 transitions. [2021-10-29 04:29:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:21,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:21,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 570 states and 1924 transitions. [2021-10-29 04:29:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1924 transitions. [2021-10-29 04:29:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:21,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:21,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 571 states and 1924 transitions. [2021-10-29 04:29:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1924 transitions. [2021-10-29 04:29:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:21,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:21,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 574 states and 1929 transitions. [2021-10-29 04:29:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1929 transitions. [2021-10-29 04:29:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:22,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:22,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 575 states and 1929 transitions. [2021-10-29 04:29:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1929 transitions. [2021-10-29 04:29:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:22,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:22,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 577 states and 1933 transitions. [2021-10-29 04:29:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1933 transitions. [2021-10-29 04:29:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:23,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:23,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:29:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 578 states and 1933 transitions. [2021-10-29 04:29:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1933 transitions. [2021-10-29 04:29:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:23,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:23,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 581 states and 1944 transitions. [2021-10-29 04:29:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1944 transitions. [2021-10-29 04:29:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:24,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:24,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 582 states and 1944 transitions. [2021-10-29 04:29:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1944 transitions. [2021-10-29 04:29:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:24,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:24,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 584 states and 1964 transitions. [2021-10-29 04:29:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1964 transitions. [2021-10-29 04:29:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:25,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:25,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:29:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 585 states and 1964 transitions. [2021-10-29 04:29:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1964 transitions. [2021-10-29 04:29:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:25,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:25,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:26,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 587 states and 1985 transitions. [2021-10-29 04:29:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1985 transitions. [2021-10-29 04:29:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:26,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:26,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 590 states and 1989 transitions. [2021-10-29 04:29:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1989 transitions. [2021-10-29 04:29:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:26,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:26,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 591 states and 1997 transitions. [2021-10-29 04:29:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1997 transitions. [2021-10-29 04:29:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:26,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:26,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 594 states and 2002 transitions. [2021-10-29 04:29:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2002 transitions. [2021-10-29 04:29:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:27,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:27,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 597 states and 2005 transitions. [2021-10-29 04:29:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 2005 transitions. [2021-10-29 04:29:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:27,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:27,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 600 states and 2012 transitions. [2021-10-29 04:29:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 2012 transitions. [2021-10-29 04:29:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:29:27,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:27,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 603 states and 2019 transitions. [2021-10-29 04:29:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 2019 transitions. [2021-10-29 04:29:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:28,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:28,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 604 states and 2019 transitions. [2021-10-29 04:29:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 2019 transitions. [2021-10-29 04:29:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:28,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:28,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 609 states and 2047 transitions. [2021-10-29 04:29:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 2047 transitions. [2021-10-29 04:29:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:29,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:29,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 611 states and 2051 transitions. [2021-10-29 04:29:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2051 transitions. [2021-10-29 04:29:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:30,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:30,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:29:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 613 states and 2051 transitions. [2021-10-29 04:29:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 2051 transitions. [2021-10-29 04:29:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:30,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:30,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 615 states and 2066 transitions. [2021-10-29 04:29:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2066 transitions. [2021-10-29 04:29:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:31,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:31,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 617 states and 2080 transitions. [2021-10-29 04:29:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 2080 transitions. [2021-10-29 04:29:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:32,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:32,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 619 states and 2106 transitions. [2021-10-29 04:29:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 2106 transitions. [2021-10-29 04:29:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:32,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:32,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 620 states and 2108 transitions. [2021-10-29 04:29:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2108 transitions. [2021-10-29 04:29:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:33,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:33,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 623 states and 2112 transitions. [2021-10-29 04:29:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2112 transitions. [2021-10-29 04:29:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:33,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:33,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 624 states and 2117 transitions. [2021-10-29 04:29:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2117 transitions. [2021-10-29 04:29:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:33,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:33,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 627 states and 2148 transitions. [2021-10-29 04:29:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2148 transitions. [2021-10-29 04:29:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:35,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:35,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 629 states and 2176 transitions. [2021-10-29 04:29:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 2176 transitions. [2021-10-29 04:29:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:35,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:35,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 632 states and 2181 transitions. [2021-10-29 04:29:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2181 transitions. [2021-10-29 04:29:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:35,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:35,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 634 states and 2186 transitions. [2021-10-29 04:29:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2186 transitions. [2021-10-29 04:29:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:36,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:36,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:29:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 637 states and 2197 transitions. [2021-10-29 04:29:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 2197 transitions. [2021-10-29 04:29:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:29:36,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:36,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 639 states and 2202 transitions. [2021-10-29 04:29:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2202 transitions. [2021-10-29 04:29:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:37,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:37,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 642 states and 2206 transitions. [2021-10-29 04:29:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 2206 transitions. [2021-10-29 04:29:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:37,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:37,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:38,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 645 states and 2216 transitions. [2021-10-29 04:29:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2216 transitions. [2021-10-29 04:29:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:38,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:38,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 650 states and 2236 transitions. [2021-10-29 04:29:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 2236 transitions. [2021-10-29 04:29:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:40,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:40,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 653 states and 2240 transitions. [2021-10-29 04:29:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 2240 transitions. [2021-10-29 04:29:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:41,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:41,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 655 states and 2258 transitions. [2021-10-29 04:29:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 2258 transitions. [2021-10-29 04:29:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:42,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:42,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:29:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 656 states and 2258 transitions. [2021-10-29 04:29:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 2258 transitions. [2021-10-29 04:29:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:42,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:42,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 658 states and 2272 transitions. [2021-10-29 04:29:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 2272 transitions. [2021-10-29 04:29:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:42,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:42,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 672 states and 2384 transitions. [2021-10-29 04:29:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2384 transitions. [2021-10-29 04:29:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:48,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:48,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 673 states and 2384 transitions. [2021-10-29 04:29:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2384 transitions. [2021-10-29 04:29:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:48,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:48,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 675 states and 2412 transitions. [2021-10-29 04:29:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 2412 transitions. [2021-10-29 04:29:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:49,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:49,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 677 states and 2425 transitions. [2021-10-29 04:29:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2425 transitions. [2021-10-29 04:29:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:49,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:49,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 680 states and 2456 transitions. [2021-10-29 04:29:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2456 transitions. [2021-10-29 04:29:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:51,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:51,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 682 states and 2469 transitions. [2021-10-29 04:29:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2469 transitions. [2021-10-29 04:29:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:51,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:51,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 685 states and 2473 transitions. [2021-10-29 04:29:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 2473 transitions. [2021-10-29 04:29:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:51,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:51,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 686 states and 2480 transitions. [2021-10-29 04:29:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2480 transitions. [2021-10-29 04:29:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:52,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:52,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:29:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 687 states and 2480 transitions. [2021-10-29 04:29:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2480 transitions. [2021-10-29 04:29:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:53,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:53,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 688 states and 2481 transitions. [2021-10-29 04:29:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2481 transitions. [2021-10-29 04:29:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:53,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:53,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:29:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 690 states and 2491 transitions. [2021-10-29 04:29:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2491 transitions. [2021-10-29 04:29:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:54,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:54,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:29:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 692 states and 2492 transitions. [2021-10-29 04:29:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2492 transitions. [2021-10-29 04:29:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:54,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:54,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 694 states and 2506 transitions. [2021-10-29 04:29:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2506 transitions. [2021-10-29 04:29:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:55,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:55,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 696 states and 2509 transitions. [2021-10-29 04:29:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2509 transitions. [2021-10-29 04:29:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:55,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:55,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 699 states and 2515 transitions. [2021-10-29 04:29:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2515 transitions. [2021-10-29 04:29:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:55,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:55,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 701 states and 2521 transitions. [2021-10-29 04:29:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 2521 transitions. [2021-10-29 04:29:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:55,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:55,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 704 states and 2528 transitions. [2021-10-29 04:29:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2528 transitions. [2021-10-29 04:29:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:55,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:55,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 707 states and 2533 transitions. [2021-10-29 04:29:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2533 transitions. [2021-10-29 04:29:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:56,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 709 states and 2537 transitions. [2021-10-29 04:29:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2537 transitions. [2021-10-29 04:29:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:29:56,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 710 states and 2538 transitions. [2021-10-29 04:29:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2538 transitions. [2021-10-29 04:29:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:56,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:29:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 711 states and 2538 transitions. [2021-10-29 04:29:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 2538 transitions. [2021-10-29 04:29:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:56,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:29:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 712 states and 2538 transitions. [2021-10-29 04:29:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 2538 transitions. [2021-10-29 04:29:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:29:56,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:29:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 715 states and 2542 transitions. [2021-10-29 04:29:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2542 transitions. [2021-10-29 04:29:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:29:56,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:56,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:29:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 718 states and 2548 transitions. [2021-10-29 04:29:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2548 transitions. [2021-10-29 04:29:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:29:57,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:57,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 721 states and 2554 transitions. [2021-10-29 04:29:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2554 transitions. [2021-10-29 04:29:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:57,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:57,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:29:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 723 states and 2557 transitions. [2021-10-29 04:29:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2557 transitions. [2021-10-29 04:29:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:58,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:58,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:29:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 724 states and 2558 transitions. [2021-10-29 04:29:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2558 transitions. [2021-10-29 04:29:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:58,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:58,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 726 states and 2561 transitions. [2021-10-29 04:29:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2561 transitions. [2021-10-29 04:29:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:29:58,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:58,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:29:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 729 states and 2567 transitions. [2021-10-29 04:29:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2567 transitions. [2021-10-29 04:29:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:29:59,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:59,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:30:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 731 states and 2568 transitions. [2021-10-29 04:30:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2568 transitions. [2021-10-29 04:30:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:30:00,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:00,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:30:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 732 states and 2568 transitions. [2021-10-29 04:30:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2568 transitions. [2021-10-29 04:30:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:00,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:00,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 741 states and 2620 transitions. [2021-10-29 04:30:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2620 transitions. [2021-10-29 04:30:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:02,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:02,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:30:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 744 states and 2630 transitions. [2021-10-29 04:30:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2630 transitions. [2021-10-29 04:30:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:03,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:03,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 747 states and 2636 transitions. [2021-10-29 04:30:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2636 transitions. [2021-10-29 04:30:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:05,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:05,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 750 states and 2647 transitions. [2021-10-29 04:30:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2647 transitions. [2021-10-29 04:30:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:07,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:07,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 752 states and 2650 transitions. [2021-10-29 04:30:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2650 transitions. [2021-10-29 04:30:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:08,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:08,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 756 states and 2688 transitions. [2021-10-29 04:30:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2688 transitions. [2021-10-29 04:30:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:10,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:10,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 757 states and 2694 transitions. [2021-10-29 04:30:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2694 transitions. [2021-10-29 04:30:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:11,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:11,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 759 states and 2717 transitions. [2021-10-29 04:30:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2717 transitions. [2021-10-29 04:30:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:12,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:12,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:30:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 760 states and 2720 transitions. [2021-10-29 04:30:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2720 transitions. [2021-10-29 04:30:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:12,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:12,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 762 states and 2724 transitions. [2021-10-29 04:30:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2724 transitions. [2021-10-29 04:30:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:13,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:13,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:30:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 764 states and 2725 transitions. [2021-10-29 04:30:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2725 transitions. [2021-10-29 04:30:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:13,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:13,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:30:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 766 states and 2730 transitions. [2021-10-29 04:30:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2730 transitions. [2021-10-29 04:30:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:30:13,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:13,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 768 states and 2733 transitions. [2021-10-29 04:30:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2733 transitions. [2021-10-29 04:30:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:13,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:13,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 771 states and 2741 transitions. [2021-10-29 04:30:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2741 transitions. [2021-10-29 04:30:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:15,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:15,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 772 states and 2746 transitions. [2021-10-29 04:30:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2746 transitions. [2021-10-29 04:30:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:16,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:16,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 773 states and 2748 transitions. [2021-10-29 04:30:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2748 transitions. [2021-10-29 04:30:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:17,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:17,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 774 states and 2750 transitions. [2021-10-29 04:30:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2750 transitions. [2021-10-29 04:30:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:17,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:17,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 775 states and 2751 transitions. [2021-10-29 04:30:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2751 transitions. [2021-10-29 04:30:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:17,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:17,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 776 states and 2753 transitions. [2021-10-29 04:30:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2753 transitions. [2021-10-29 04:30:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:17,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:17,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 777 states and 2755 transitions. [2021-10-29 04:30:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2755 transitions. [2021-10-29 04:30:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:17,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:17,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 778 states and 2762 transitions. [2021-10-29 04:30:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2762 transitions. [2021-10-29 04:30:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:18,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:18,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 779 states and 2762 transitions. [2021-10-29 04:30:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2762 transitions. [2021-10-29 04:30:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:20,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:20,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:21,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 782 states and 2788 transitions. [2021-10-29 04:30:21,258 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2788 transitions. [2021-10-29 04:30:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:30:21,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:21,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 783 states and 2789 transitions. [2021-10-29 04:30:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2789 transitions. [2021-10-29 04:30:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:21,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:21,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 786 states and 2795 transitions. [2021-10-29 04:30:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2795 transitions. [2021-10-29 04:30:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:22,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:22,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 789 states and 2799 transitions. [2021-10-29 04:30:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2799 transitions. [2021-10-29 04:30:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:23,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:23,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:30:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 792 states and 2802 transitions. [2021-10-29 04:30:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2802 transitions. [2021-10-29 04:30:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:23,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:23,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:30:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 795 states and 2807 transitions. [2021-10-29 04:30:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2807 transitions. [2021-10-29 04:30:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:24,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:24,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 798 states and 2810 transitions. [2021-10-29 04:30:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2810 transitions. [2021-10-29 04:30:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:24,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:24,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 799 states and 2810 transitions. [2021-10-29 04:30:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2810 transitions. [2021-10-29 04:30:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:25,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:25,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 802 states and 2820 transitions. [2021-10-29 04:30:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2820 transitions. [2021-10-29 04:30:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:26,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:26,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 805 states and 2827 transitions. [2021-10-29 04:30:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2827 transitions. [2021-10-29 04:30:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:27,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:27,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 808 states and 2833 transitions. [2021-10-29 04:30:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2833 transitions. [2021-10-29 04:30:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:29,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:29,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 809 states and 2835 transitions. [2021-10-29 04:30:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2835 transitions. [2021-10-29 04:30:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:30,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:30,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 810 states and 2835 transitions. [2021-10-29 04:30:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2835 transitions. [2021-10-29 04:30:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:30,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:30,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 811 states and 2839 transitions. [2021-10-29 04:30:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2839 transitions. [2021-10-29 04:30:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:30,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:30,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 812 states and 2841 transitions. [2021-10-29 04:30:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2841 transitions. [2021-10-29 04:30:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:31,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:31,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 815 states and 2861 transitions. [2021-10-29 04:30:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2861 transitions. [2021-10-29 04:30:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:32,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:32,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 817 states and 2864 transitions. [2021-10-29 04:30:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2864 transitions. [2021-10-29 04:30:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:33,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:33,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 818 states and 2865 transitions. [2021-10-29 04:30:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2865 transitions. [2021-10-29 04:30:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:33,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:33,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 819 states and 2866 transitions. [2021-10-29 04:30:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2866 transitions. [2021-10-29 04:30:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:34,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 821 states and 2871 transitions. [2021-10-29 04:30:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2871 transitions. [2021-10-29 04:30:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:34,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 822 states and 2872 transitions. [2021-10-29 04:30:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2872 transitions. [2021-10-29 04:30:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:35,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 823 states and 2872 transitions. [2021-10-29 04:30:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2872 transitions. [2021-10-29 04:30:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:35,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 824 states and 2873 transitions. [2021-10-29 04:30:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2873 transitions. [2021-10-29 04:30:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:30:36,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 825 states and 2874 transitions. [2021-10-29 04:30:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2874 transitions. [2021-10-29 04:30:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:37,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 828 states and 2878 transitions. [2021-10-29 04:30:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2878 transitions. [2021-10-29 04:30:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:37,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 831 states and 2881 transitions. [2021-10-29 04:30:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2881 transitions. [2021-10-29 04:30:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:30:37,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:30:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 833 states and 2883 transitions. [2021-10-29 04:30:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2883 transitions. [2021-10-29 04:30:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:30:38,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:30:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 830 states and 2879 transitions. [2021-10-29 04:30:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2879 transitions. [2021-10-29 04:30:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:38,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:30:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 831 states and 2882 transitions. [2021-10-29 04:30:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2882 transitions. [2021-10-29 04:30:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:39,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:30:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 832 states and 2882 transitions. [2021-10-29 04:30:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2882 transitions. [2021-10-29 04:30:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:39,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 835 states and 2895 transitions. [2021-10-29 04:30:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2895 transitions. [2021-10-29 04:30:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:41,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 838 states and 2899 transitions. [2021-10-29 04:30:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2899 transitions. [2021-10-29 04:30:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:42,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:30:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 841 states and 2930 transitions. [2021-10-29 04:30:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2930 transitions. [2021-10-29 04:30:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:43,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,854 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 847 states and 2969 transitions. [2021-10-29 04:30:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2969 transitions. [2021-10-29 04:30:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:46,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:30:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 861 states and 3057 transitions. [2021-10-29 04:30:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 3057 transitions. [2021-10-29 04:30:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:30:51,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 864 states and 3061 transitions. [2021-10-29 04:30:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 3061 transitions. [2021-10-29 04:30:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:51,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:30:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 866 states and 3063 transitions. [2021-10-29 04:30:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 3063 transitions. [2021-10-29 04:30:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:51,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:30:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 868 states and 3066 transitions. [2021-10-29 04:30:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 3066 transitions. [2021-10-29 04:30:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:52,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:30:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 869 states and 3067 transitions. [2021-10-29 04:30:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 3067 transitions. [2021-10-29 04:30:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:30:52,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:30:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 872 states and 3071 transitions. [2021-10-29 04:30:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 3071 transitions. [2021-10-29 04:30:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:30:52,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 876 states and 3082 transitions. [2021-10-29 04:30:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 3082 transitions. [2021-10-29 04:30:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:30:54,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 879 states and 3086 transitions. [2021-10-29 04:30:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3086 transitions. [2021-10-29 04:30:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:30:54,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:30:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 880 states and 3089 transitions. [2021-10-29 04:30:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 3089 transitions. [2021-10-29 04:30:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:30:55,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:30:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 882 states and 3092 transitions. [2021-10-29 04:30:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 3092 transitions. [2021-10-29 04:30:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:30:55,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:30:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 885 states and 3095 transitions. [2021-10-29 04:30:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 3095 transitions. [2021-10-29 04:30:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:30:56,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:30:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 891 states and 3105 transitions. [2021-10-29 04:30:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3105 transitions. [2021-10-29 04:30:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:30:58,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:30:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 894 states and 3108 transitions. [2021-10-29 04:30:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 3108 transitions. [2021-10-29 04:30:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:30:58,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 902 states and 3122 transitions. [2021-10-29 04:31:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 3122 transitions. [2021-10-29 04:31:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:31:00,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:31:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 907 states and 3133 transitions. [2021-10-29 04:31:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 3133 transitions. [2021-10-29 04:31:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:31:02,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:31:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 908 states and 3134 transitions. [2021-10-29 04:31:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 3134 transitions. [2021-10-29 04:31:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:31:02,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:31:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 909 states and 3135 transitions. [2021-10-29 04:31:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 3135 transitions. [2021-10-29 04:31:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:31:03,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:31:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 910 states and 3139 transitions. [2021-10-29 04:31:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 3139 transitions. [2021-10-29 04:31:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:31:04,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 912 states and 3148 transitions. [2021-10-29 04:31:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 3148 transitions. [2021-10-29 04:31:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:04,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 920 states and 3162 transitions. [2021-10-29 04:31:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 3162 transitions. [2021-10-29 04:31:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:31:05,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:31:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 922 states and 3165 transitions. [2021-10-29 04:31:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 3165 transitions. [2021-10-29 04:31:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:31:06,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:31:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 923 states and 3166 transitions. [2021-10-29 04:31:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 3166 transitions. [2021-10-29 04:31:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:31:06,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:31:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 924 states and 3167 transitions. [2021-10-29 04:31:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 3167 transitions. [2021-10-29 04:31:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:07,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 932 states and 3181 transitions. [2021-10-29 04:31:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 3181 transitions. [2021-10-29 04:31:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:08,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:31:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 934 states and 3190 transitions. [2021-10-29 04:31:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 3190 transitions. [2021-10-29 04:31:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:09,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:09,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:31:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 936 states and 3199 transitions. [2021-10-29 04:31:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 3199 transitions. [2021-10-29 04:31:10,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:10,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:10,222 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:31:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 938 states and 3215 transitions. [2021-10-29 04:31:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 3215 transitions. [2021-10-29 04:31:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:10,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:31:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 939 states and 3215 transitions. [2021-10-29 04:31:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 3215 transitions. [2021-10-29 04:31:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:11,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:11,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 940 states and 3220 transitions. [2021-10-29 04:31:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 3220 transitions. [2021-10-29 04:31:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:12,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:12,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 942 states and 3223 transitions. [2021-10-29 04:31:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 3223 transitions. [2021-10-29 04:31:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:13,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 943 states and 3228 transitions. [2021-10-29 04:31:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 3228 transitions. [2021-10-29 04:31:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:31:13,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 944 states and 3230 transitions. [2021-10-29 04:31:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 3230 transitions. [2021-10-29 04:31:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:13,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 952 states and 3244 transitions. [2021-10-29 04:31:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 3244 transitions. [2021-10-29 04:31:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:14,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:31:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 953 states and 3244 transitions. [2021-10-29 04:31:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 3244 transitions. [2021-10-29 04:31:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:14,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 954 states and 3244 transitions. [2021-10-29 04:31:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 3244 transitions. [2021-10-29 04:31:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:15,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 956 states and 3247 transitions. [2021-10-29 04:31:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 3247 transitions. [2021-10-29 04:31:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:17,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:31:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 957 states and 3249 transitions. [2021-10-29 04:31:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 3249 transitions. [2021-10-29 04:31:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:31:17,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 959 states and 3251 transitions. [2021-10-29 04:31:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 3251 transitions. [2021-10-29 04:31:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:18,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:31:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 960 states and 3251 transitions. [2021-10-29 04:31:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 3251 transitions. [2021-10-29 04:31:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:18,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:31:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 961 states and 3253 transitions. [2021-10-29 04:31:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 3253 transitions. [2021-10-29 04:31:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:19,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:19,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:31:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 962 states and 3254 transitions. [2021-10-29 04:31:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 3254 transitions. [2021-10-29 04:31:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:20,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:20,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:31:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 964 states and 3271 transitions. [2021-10-29 04:31:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 3271 transitions. [2021-10-29 04:31:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:21,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:31:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 966 states and 3280 transitions. [2021-10-29 04:31:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3280 transitions. [2021-10-29 04:31:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:21,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 968 states and 3281 transitions. [2021-10-29 04:31:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 3281 transitions. [2021-10-29 04:31:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:21,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 970 states and 3285 transitions. [2021-10-29 04:31:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 3285 transitions. [2021-10-29 04:31:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:23,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:23,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 972 states and 3290 transitions. [2021-10-29 04:31:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 3290 transitions. [2021-10-29 04:31:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:25,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:25,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 974 states and 3298 transitions. [2021-10-29 04:31:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 3298 transitions. [2021-10-29 04:31:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:26,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 975 states and 3301 transitions. [2021-10-29 04:31:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 3301 transitions. [2021-10-29 04:31:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:27,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:27,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 976 states and 3302 transitions. [2021-10-29 04:31:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 3302 transitions. [2021-10-29 04:31:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:28,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:28,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 977 states and 3303 transitions. [2021-10-29 04:31:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 3303 transitions. [2021-10-29 04:31:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:29,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:29,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:31:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 978 states and 3303 transitions. [2021-10-29 04:31:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 3303 transitions. [2021-10-29 04:31:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:29,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:29,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 981 states and 3306 transitions. [2021-10-29 04:31:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 3306 transitions. [2021-10-29 04:31:29,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:29,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:29,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 04:31:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 983 states and 3308 transitions. [2021-10-29 04:31:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 3308 transitions. [2021-10-29 04:31:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:30,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:30,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 986 states and 3318 transitions. [2021-10-29 04:31:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 3318 transitions. [2021-10-29 04:31:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:32,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:32,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 991 states and 3344 transitions. [2021-10-29 04:31:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 3344 transitions. [2021-10-29 04:31:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:35,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:35,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 992 states and 3344 transitions. [2021-10-29 04:31:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 3344 transitions. [2021-10-29 04:31:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:36,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:36,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 993 states and 3344 transitions. [2021-10-29 04:31:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 3344 transitions. [2021-10-29 04:31:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:31:36,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:36,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 995 states and 3346 transitions. [2021-10-29 04:31:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 3346 transitions. [2021-10-29 04:31:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:31:37,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:37,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:31:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1003 states and 3361 transitions. [2021-10-29 04:31:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3361 transitions. [2021-10-29 04:31:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:31:38,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:38,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:31:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1011 states and 3375 transitions. [2021-10-29 04:31:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3375 transitions. [2021-10-29 04:31:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:31:39,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:39,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:31:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1013 states and 3378 transitions. [2021-10-29 04:31:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3378 transitions. [2021-10-29 04:31:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:41,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:41,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:31:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1016 states and 3384 transitions. [2021-10-29 04:31:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3384 transitions. [2021-10-29 04:31:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:41,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:41,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:31:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1017 states and 3384 transitions. [2021-10-29 04:31:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3384 transitions. [2021-10-29 04:31:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:42,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:42,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:42,057 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:31:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1018 states and 3386 transitions. [2021-10-29 04:31:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3386 transitions. [2021-10-29 04:31:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:42,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:42,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1019 states and 3386 transitions. [2021-10-29 04:31:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3386 transitions. [2021-10-29 04:31:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:43,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:43,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1021 states and 3391 transitions. [2021-10-29 04:31:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3391 transitions. [2021-10-29 04:31:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:45,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:45,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1023 states and 3394 transitions. [2021-10-29 04:31:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 3394 transitions. [2021-10-29 04:31:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:45,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:45,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:31:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1028 states and 3425 transitions. [2021-10-29 04:31:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 3425 transitions. [2021-10-29 04:31:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:49,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:49,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1029 states and 3425 transitions. [2021-10-29 04:31:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3425 transitions. [2021-10-29 04:31:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:50,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:50,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:31:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1030 states and 3426 transitions. [2021-10-29 04:31:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 3426 transitions. [2021-10-29 04:31:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:50,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:50,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:31:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1033 states and 3444 transitions. [2021-10-29 04:31:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 3444 transitions. [2021-10-29 04:31:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:51,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:51,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:31:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1035 states and 3449 transitions. [2021-10-29 04:31:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3449 transitions. [2021-10-29 04:31:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:53,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:53,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:31:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1037 states and 3467 transitions. [2021-10-29 04:31:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3467 transitions. [2021-10-29 04:31:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:54,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:54,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1040 states and 3470 transitions. [2021-10-29 04:31:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 3470 transitions. [2021-10-29 04:31:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:54,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:54,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1041 states and 3470 transitions. [2021-10-29 04:31:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3470 transitions. [2021-10-29 04:31:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:55,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:55,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1044 states and 3476 transitions. [2021-10-29 04:31:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3476 transitions. [2021-10-29 04:31:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:56,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:56,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:31:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1047 states and 3486 transitions. [2021-10-29 04:31:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3486 transitions. [2021-10-29 04:31:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:58,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:58,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:31:58,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1048 states and 3487 transitions. [2021-10-29 04:31:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 3487 transitions. [2021-10-29 04:31:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:31:58,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:58,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1053 states and 3519 transitions. [2021-10-29 04:32:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3519 transitions. [2021-10-29 04:32:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:01,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:01,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 04:32:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1054 states and 3519 transitions. [2021-10-29 04:32:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 3519 transitions. [2021-10-29 04:32:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:02,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:02,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 04:32:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1056 states and 3523 transitions. [2021-10-29 04:32:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 3523 transitions. [2021-10-29 04:32:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:03,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:03,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:32:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1057 states and 3523 transitions. [2021-10-29 04:32:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 3523 transitions. [2021-10-29 04:32:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:04,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:04,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 04:32:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1058 states and 3526 transitions. [2021-10-29 04:32:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 3526 transitions. [2021-10-29 04:32:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:04,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:04,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1059 states and 3526 transitions. [2021-10-29 04:32:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3526 transitions. [2021-10-29 04:32:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:05,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:05,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:32:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1060 states and 3526 transitions. [2021-10-29 04:32:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 3526 transitions. [2021-10-29 04:32:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:32:05,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:05,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1062 states and 3528 transitions. [2021-10-29 04:32:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 3528 transitions. [2021-10-29 04:32:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:05,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:05,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:32:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1070 states and 3541 transitions. [2021-10-29 04:32:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3541 transitions. [2021-10-29 04:32:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:32:07,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:07,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1079 states and 3554 transitions. [2021-10-29 04:32:10,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 3554 transitions. [2021-10-29 04:32:10,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:32:10,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:10,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1088 states and 3567 transitions. [2021-10-29 04:32:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3567 transitions. [2021-10-29 04:32:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:10,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:10,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1091 states and 3590 transitions. [2021-10-29 04:32:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3590 transitions. [2021-10-29 04:32:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:12,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:12,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:32:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1092 states and 3590 transitions. [2021-10-29 04:32:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3590 transitions. [2021-10-29 04:32:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:12,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:12,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:32:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1093 states and 3590 transitions. [2021-10-29 04:32:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3590 transitions. [2021-10-29 04:32:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:13,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:13,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1096 states and 3594 transitions. [2021-10-29 04:32:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3594 transitions. [2021-10-29 04:32:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:13,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:13,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:32:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1098 states and 3597 transitions. [2021-10-29 04:32:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3597 transitions. [2021-10-29 04:32:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:16,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:16,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:32:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1101 states and 3606 transitions. [2021-10-29 04:32:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3606 transitions. [2021-10-29 04:32:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:16,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:16,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1104 states and 3613 transitions. [2021-10-29 04:32:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3613 transitions. [2021-10-29 04:32:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:18,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:18,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:32:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1106 states and 3616 transitions. [2021-10-29 04:32:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3616 transitions. [2021-10-29 04:32:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:20,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:20,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1108 states and 3618 transitions. [2021-10-29 04:32:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3618 transitions. [2021-10-29 04:32:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:22,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:22,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:32:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1109 states and 3619 transitions. [2021-10-29 04:32:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3619 transitions. [2021-10-29 04:32:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:23,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:23,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1110 states and 3621 transitions. [2021-10-29 04:32:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3621 transitions. [2021-10-29 04:32:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:24,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:24,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1111 states and 3622 transitions. [2021-10-29 04:32:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3622 transitions. [2021-10-29 04:32:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:24,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:24,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1112 states and 3623 transitions. [2021-10-29 04:32:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3623 transitions. [2021-10-29 04:32:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:25,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:25,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:32:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1114 states and 3626 transitions. [2021-10-29 04:32:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3626 transitions. [2021-10-29 04:32:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:26,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:26,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1117 states and 3629 transitions. [2021-10-29 04:32:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3629 transitions. [2021-10-29 04:32:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:26,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:26,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1118 states and 3630 transitions. [2021-10-29 04:32:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3630 transitions. [2021-10-29 04:32:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:26,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:26,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 04:32:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1120 states and 3634 transitions. [2021-10-29 04:32:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3634 transitions. [2021-10-29 04:32:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:32:28,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:28,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:32:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1121 states and 3637 transitions. [2021-10-29 04:32:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3637 transitions. [2021-10-29 04:32:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:29,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:29,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 04:32:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1123 states and 3640 transitions. [2021-10-29 04:32:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3640 transitions. [2021-10-29 04:32:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:31,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:31,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:31,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1124 states and 3640 transitions. [2021-10-29 04:32:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3640 transitions. [2021-10-29 04:32:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:32:31,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:31,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1126 states and 3642 transitions. [2021-10-29 04:32:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3642 transitions. [2021-10-29 04:32:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:32:31,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:31,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:32:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1134 states and 3655 transitions. [2021-10-29 04:32:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3655 transitions. [2021-10-29 04:32:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:32:33,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:33,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1143 states and 3668 transitions. [2021-10-29 04:32:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3668 transitions. [2021-10-29 04:32:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:32:35,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:35,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1152 states and 3681 transitions. [2021-10-29 04:32:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3681 transitions. [2021-10-29 04:32:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:35,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:35,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:32:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1154 states and 3701 transitions. [2021-10-29 04:32:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3701 transitions. [2021-10-29 04:32:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:36,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:36,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:32:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1155 states and 3701 transitions. [2021-10-29 04:32:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3701 transitions. [2021-10-29 04:32:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:37,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:37,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:32:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1158 states and 3707 transitions. [2021-10-29 04:32:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3707 transitions. [2021-10-29 04:32:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:39,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:39,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1161 states and 3712 transitions. [2021-10-29 04:32:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3712 transitions. [2021-10-29 04:32:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:41,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:41,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:32:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1162 states and 3712 transitions. [2021-10-29 04:32:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3712 transitions. [2021-10-29 04:32:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:42,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:42,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1164 states and 3714 transitions. [2021-10-29 04:32:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3714 transitions. [2021-10-29 04:32:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:44,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:44,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1165 states and 3714 transitions. [2021-10-29 04:32:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3714 transitions. [2021-10-29 04:32:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:45,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:45,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:32:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1166 states and 3715 transitions. [2021-10-29 04:32:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3715 transitions. [2021-10-29 04:32:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:45,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:45,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1167 states and 3715 transitions. [2021-10-29 04:32:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3715 transitions. [2021-10-29 04:32:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:46,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:46,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:32:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1169 states and 3717 transitions. [2021-10-29 04:32:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3717 transitions. [2021-10-29 04:32:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:48,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:48,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:32:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1171 states and 3719 transitions. [2021-10-29 04:32:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3719 transitions. [2021-10-29 04:32:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:50,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:50,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1172 states and 3723 transitions. [2021-10-29 04:32:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3723 transitions. [2021-10-29 04:32:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:51,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:51,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:32:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1176 states and 3752 transitions. [2021-10-29 04:32:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3752 transitions. [2021-10-29 04:32:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:54,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:54,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:32:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1177 states and 3752 transitions. [2021-10-29 04:32:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3752 transitions. [2021-10-29 04:32:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:54,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:54,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:32:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1180 states and 3784 transitions. [2021-10-29 04:32:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3784 transitions. [2021-10-29 04:32:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:56,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:56,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1183 states and 3787 transitions. [2021-10-29 04:32:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3787 transitions. [2021-10-29 04:32:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:56,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:56,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:32:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1184 states and 3788 transitions. [2021-10-29 04:32:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3788 transitions. [2021-10-29 04:32:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:56,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:56,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:32:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1185 states and 3788 transitions. [2021-10-29 04:32:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3788 transitions. [2021-10-29 04:32:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:57,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:57,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:32:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1187 states and 3791 transitions. [2021-10-29 04:32:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3791 transitions. [2021-10-29 04:32:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:57,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:57,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:32:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1188 states and 3792 transitions. [2021-10-29 04:32:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3792 transitions. [2021-10-29 04:32:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:58,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:58,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:32:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1188 states and 3791 transitions. [2021-10-29 04:32:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3791 transitions. [2021-10-29 04:32:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:32:58,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:58,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:32:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1190 states and 3794 transitions. [2021-10-29 04:32:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3794 transitions. [2021-10-29 04:32:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:32:59,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:59,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:33:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1198 states and 3808 transitions. [2021-10-29 04:33:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3808 transitions. [2021-10-29 04:33:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:33:01,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:01,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:33:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1198 states and 3800 transitions. [2021-10-29 04:33:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3800 transitions. [2021-10-29 04:33:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:33:01,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:01,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:33:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1198 states and 3792 transitions. [2021-10-29 04:33:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3792 transitions. [2021-10-29 04:33:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:33:01,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:01,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:33:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1201 states and 3795 transitions. [2021-10-29 04:33:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3795 transitions. [2021-10-29 04:33:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:02,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:02,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:33:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1204 states and 3800 transitions. [2021-10-29 04:33:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3800 transitions. [2021-10-29 04:33:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:33:04,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:04,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:33:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1211 states and 3810 transitions. [2021-10-29 04:33:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3810 transitions. [2021-10-29 04:33:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:33:07,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:07,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:33:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 1220 states and 3824 transitions. [2021-10-29 04:33:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3824 transitions. [2021-10-29 04:33:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:33:08,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:08,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:33:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1229 states and 3838 transitions. [2021-10-29 04:33:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3838 transitions. [2021-10-29 04:33:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:33:09,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:09,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1231 states and 3841 transitions. [2021-10-29 04:33:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3841 transitions. [2021-10-29 04:33:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:33:09,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:09,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1233 states and 3844 transitions. [2021-10-29 04:33:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3844 transitions. [2021-10-29 04:33:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:33:09,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:09,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:33:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1240 states and 3854 transitions. [2021-10-29 04:33:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3854 transitions. [2021-10-29 04:33:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:33:13,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:13,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1243 states and 3857 transitions. [2021-10-29 04:33:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3857 transitions. [2021-10-29 04:33:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:14,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:14,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:33:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1245 states and 3861 transitions. [2021-10-29 04:33:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3861 transitions. [2021-10-29 04:33:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:15,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:15,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:33:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1246 states and 3861 transitions. [2021-10-29 04:33:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3861 transitions. [2021-10-29 04:33:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:15,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:15,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:33:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1247 states and 3861 transitions. [2021-10-29 04:33:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3861 transitions. [2021-10-29 04:33:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:16,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:16,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:33:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1248 states and 3862 transitions. [2021-10-29 04:33:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3862 transitions. [2021-10-29 04:33:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:33:16,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:16,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:33:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1249 states and 3862 transitions. [2021-10-29 04:33:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3862 transitions. [2021-10-29 04:33:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:33:17,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:17,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1252 states and 3865 transitions. [2021-10-29 04:33:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3865 transitions. [2021-10-29 04:33:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:33:18,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:18,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:33:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1259 states and 3875 transitions. [2021-10-29 04:33:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3875 transitions. [2021-10-29 04:33:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:33:21,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:21,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:33:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1268 states and 3890 transitions. [2021-10-29 04:33:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3890 transitions. [2021-10-29 04:33:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:33:22,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:22,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:33:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1277 states and 3905 transitions. [2021-10-29 04:33:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3905 transitions. [2021-10-29 04:33:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:33:23,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:23,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1280 states and 3908 transitions. [2021-10-29 04:33:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3908 transitions. [2021-10-29 04:33:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:33:23,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:23,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:33:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1283 states and 3911 transitions. [2021-10-29 04:33:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3911 transitions. [2021-10-29 04:33:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:33:25,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:25,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:33:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1284 states and 3912 transitions. [2021-10-29 04:33:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3912 transitions. [2021-10-29 04:33:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:33:25,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:25,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:33:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1291 states and 3922 transitions. [2021-10-29 04:33:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3922 transitions. [2021-10-29 04:33:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:33:29,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:29,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:33:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1300 states and 3938 transitions. [2021-10-29 04:33:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3938 transitions. [2021-10-29 04:33:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:33:30,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:30,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:33:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1309 states and 3954 transitions. [2021-10-29 04:33:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3954 transitions. [2021-10-29 04:33:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:33:30,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:30,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:33:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1318 states and 3968 transitions. [2021-10-29 04:33:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3968 transitions. [2021-10-29 04:33:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:33:35,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:35,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:33:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1326 states and 3983 transitions. [2021-10-29 04:33:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3983 transitions. [2021-10-29 04:33:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:33:37,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:37,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:33:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1327 states and 3984 transitions. [2021-10-29 04:33:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3984 transitions. [2021-10-29 04:33:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:33:38,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:38,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:33:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1330 states and 3987 transitions. [2021-10-29 04:33:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3987 transitions. [2021-10-29 04:33:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:33:38,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:38,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:33:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1339 states and 4001 transitions. [2021-10-29 04:33:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 4001 transitions. [2021-10-29 04:33:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:33:43,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:43,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:33:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1346 states and 4014 transitions. [2021-10-29 04:33:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4014 transitions. [2021-10-29 04:33:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:33:47,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:47,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:33:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1353 states and 4024 transitions. [2021-10-29 04:33:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 4024 transitions. [2021-10-29 04:33:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:33:50,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:50,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:33:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1362 states and 4037 transitions. [2021-10-29 04:33:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 4037 transitions. [2021-10-29 04:33:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:33:52,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:52,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:33:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1371 states and 4050 transitions. [2021-10-29 04:33:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 4050 transitions. [2021-10-29 04:33:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:33:52,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:52,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:33:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1380 states and 4064 transitions. [2021-10-29 04:33:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 4064 transitions. [2021-10-29 04:33:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:33:58,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:58,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:33:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 1382 states and 4066 transitions. [2021-10-29 04:33:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4066 transitions. [2021-10-29 04:33:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:33:58,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:58,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1389 states and 4077 transitions. [2021-10-29 04:34:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 4077 transitions. [2021-10-29 04:34:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:34:02,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:02,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:34:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1398 states and 4094 transitions. [2021-10-29 04:34:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 4094 transitions. [2021-10-29 04:34:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:34:07,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:07,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:34:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 1400 states and 4096 transitions. [2021-10-29 04:34:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 4096 transitions. [2021-10-29 04:34:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:34:07,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:07,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:07,793 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:34:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 1401 states and 4098 transitions. [2021-10-29 04:34:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4098 transitions. [2021-10-29 04:34:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:34:07,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:07,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1408 states and 4109 transitions. [2021-10-29 04:34:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4109 transitions. [2021-10-29 04:34:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:34:11,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:11,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:34:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1409 states and 4111 transitions. [2021-10-29 04:34:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 4111 transitions. [2021-10-29 04:34:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:34:11,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:11,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:34:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1411 states and 4113 transitions. [2021-10-29 04:34:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4113 transitions. [2021-10-29 04:34:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:34:12,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:12,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1418 states and 4124 transitions. [2021-10-29 04:34:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4124 transitions. [2021-10-29 04:34:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:34:15,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:15,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:34:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1427 states and 4138 transitions. [2021-10-29 04:34:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4138 transitions. [2021-10-29 04:34:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:34:21,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:21,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:34:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1436 states and 4153 transitions. [2021-10-29 04:34:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 4153 transitions. [2021-10-29 04:34:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:34:26,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:26,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:34:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1437 states and 4155 transitions. [2021-10-29 04:34:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 4155 transitions. [2021-10-29 04:34:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:34:26,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:26,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:34:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 1439 states and 4157 transitions. [2021-10-29 04:34:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 4157 transitions. [2021-10-29 04:34:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:34:26,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:26,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:34:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1448 states and 4173 transitions. [2021-10-29 04:34:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 4173 transitions. [2021-10-29 04:34:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:34:31,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:31,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:34:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1457 states and 4189 transitions. [2021-10-29 04:34:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 4189 transitions. [2021-10-29 04:34:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:34:35,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:35,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:34:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1466 states and 4205 transitions. [2021-10-29 04:34:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 4205 transitions. [2021-10-29 04:34:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:34:35,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:35,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:34:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 1475 states and 4219 transitions. [2021-10-29 04:34:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 4219 transitions. [2021-10-29 04:34:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:34:40,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:40,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 1479 states and 4225 transitions. [2021-10-29 04:34:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 4225 transitions. [2021-10-29 04:34:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:34:41,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:41,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1481 states and 4227 transitions. [2021-10-29 04:34:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4227 transitions. [2021-10-29 04:34:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:34:41,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:41,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:34:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 1490 states and 4241 transitions. [2021-10-29 04:34:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4241 transitions. [2021-10-29 04:34:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:34:47,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:47,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1493 states and 4244 transitions. [2021-10-29 04:34:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4244 transitions. [2021-10-29 04:34:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:34:48,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:48,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 1496 states and 4247 transitions. [2021-10-29 04:34:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 4247 transitions. [2021-10-29 04:34:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:34:50,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:50,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:34:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 1503 states and 4258 transitions. [2021-10-29 04:34:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4258 transitions. [2021-10-29 04:34:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:34:53,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:53,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 1504 states and 4260 transitions. [2021-10-29 04:34:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 4260 transitions. [2021-10-29 04:34:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:34:53,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:53,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:34:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1507 states and 4263 transitions. [2021-10-29 04:34:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 4263 transitions. [2021-10-29 04:34:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:34:55,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:55,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:35:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:35:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1516 states and 4277 transitions. [2021-10-29 04:35:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4277 transitions. [2021-10-29 04:35:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 04:35:00,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:35:00,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:35:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:35:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:35:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:35:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 1519 states and 4280 transitions. [2021-10-29 04:35:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 4280 transitions. [2021-10-29 04:35:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 04:35:01,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:35:01,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:35:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:35:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:35:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:35:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1528 states and 4293 transitions. [2021-10-29 04:35:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4293 transitions. [2021-10-29 04:35:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:35:04,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:35:04,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:35:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:35:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:35:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:35:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 222 states and 367 transitions. [2021-10-29 04:35:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2021-10-29 04:35:04,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:35:04,768 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 498 iterations. [2021-10-29 04:35:04,775 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:35:06,223 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,228 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,228 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,228 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,228 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,229 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,229 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,229 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,229 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,229 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,230 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,231 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:35:06,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:35:06 ImpRootNode [2021-10-29 04:35:06,232 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:35:06,233 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:35:06,233 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:35:06,233 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:35:06,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:58" (3/4) ... [2021-10-29 04:35:06,237 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:35:06,243 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-10-29 04:35:06,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-10-29 04:35:06,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 04:35:06,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 04:35:06,244 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_unregister [2021-10-29 04:35:06,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-10-29 04:35:06,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-10-29 04:35:06,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2021-10-29 04:35:06,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_list_voltage_linear [2021-10-29 04:35:06,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-10-29 04:35:06,264 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2021-10-29 04:35:06,266 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 04:35:06,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:35:06,269 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:35:06,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:35:06,628 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:35:06,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:35:06,635 INFO L168 Benchmark]: Toolchain (without parser) took 431462.77 ms. Allocated memory was 92.3 MB in the beginning and 6.4 GB in the end (delta: 6.3 GB). Free memory was 48.7 MB in the beginning and 5.6 GB in the end (delta: -5.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,635 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 62.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:35:06,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.54 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 48.5 MB in the beginning and 41.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.35 ms. Allocated memory is still 115.3 MB. Free memory was 41.3 MB in the beginning and 85.9 MB in the end (delta: -44.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,637 INFO L168 Benchmark]: Boogie Preprocessor took 106.87 ms. Allocated memory is still 115.3 MB. Free memory was 85.9 MB in the beginning and 81.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,638 INFO L168 Benchmark]: RCFGBuilder took 2093.14 ms. Allocated memory was 115.3 MB in the beginning and 159.4 MB in the end (delta: 44.0 MB). Free memory was 81.0 MB in the beginning and 95.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,638 INFO L168 Benchmark]: CodeCheck took 427661.11 ms. Allocated memory was 159.4 MB in the beginning and 6.4 GB in the end (delta: 6.2 GB). Free memory was 95.6 MB in the beginning and 5.3 GB in the end (delta: -5.2 GB). Peak memory consumption was 995.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,639 INFO L168 Benchmark]: Witness Printer took 395.48 ms. Allocated memory is still 6.4 GB. Free memory was 5.3 GB in the beginning and 5.6 GB in the end (delta: -304.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:06,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 111 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 426.1s, OverallIterations: 498, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2107609300 SDtfs, 1338791916 SDslu, 229807272 SDs, 0 SdLazy, 1660740936 SolverSat, 934789468 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3270.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 312396 GetRequests, 308293 SyntacticMatches, 1747 SemanticMatches, 2356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3280863 ImplicationChecksByTransitivity, 372.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.0s SsaConstructionTime, 7.0s SatisfiabilityAnalysisTime, 19.2s InterpolantComputationTime, 19192 NumberOfCodeBlocks, 19192 NumberOfCodeBlocksAsserted, 497 NumberOfCheckSat, 18695 ConstructedInterpolants, 0 QuantifiedInterpolants, 46343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 497 InterpolantComputations, 372 PerfectInterpolantSequences, 11035/12362 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2687]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3166]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 69.3 MB in the end (delta: 62.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1014.54 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 48.5 MB in the beginning and 41.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.35 ms. Allocated memory is still 115.3 MB. Free memory was 41.3 MB in the beginning and 85.9 MB in the end (delta: -44.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.87 ms. Allocated memory is still 115.3 MB. Free memory was 85.9 MB in the beginning and 81.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2093.14 ms. Allocated memory was 115.3 MB in the beginning and 159.4 MB in the end (delta: 44.0 MB). Free memory was 81.0 MB in the beginning and 95.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. * CodeCheck took 427661.11 ms. Allocated memory was 159.4 MB in the beginning and 6.4 GB in the end (delta: 6.2 GB). Free memory was 95.6 MB in the beginning and 5.3 GB in the end (delta: -5.2 GB). Peak memory consumption was 995.5 MB. Max. memory is 16.1 GB. * Witness Printer took 395.48 ms. Allocated memory is still 6.4 GB. Free memory was 5.3 GB in the beginning and 5.6 GB in the end (delta: -304.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:35:06,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_364c95f9-aa7f-4b46-81e2-a542cb912d74/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...