./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 830adb811cc268031c58590b9b139b3834070c408d8c80014d1db1461ae4c329 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:10:21,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:10:21,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:10:21,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:10:21,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:10:21,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:10:21,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:10:21,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:10:21,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:10:21,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:10:21,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:10:21,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:10:21,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:10:21,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:10:21,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:10:21,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:10:21,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:10:21,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:10:21,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:10:21,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:10:21,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:10:21,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:10:21,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:10:21,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:10:21,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:10:21,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:10:21,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:10:21,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:10:21,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:10:21,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:10:21,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:10:21,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:10:21,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:10:21,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:10:21,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:10:21,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:10:21,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:10:21,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:10:21,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:10:21,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:10:21,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:10:21,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:10:21,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:10:21,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:10:21,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:10:21,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:10:21,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:10:21,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:10:21,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:10:21,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:10:21,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:10:21,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:10:21,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:10:21,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:10:21,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:10:21,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:10:21,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:10:21,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:10:21,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:10:21,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:10:21,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:10:21,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:10:21,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:10:21,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:21,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:10:21,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:10:21,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:10:21,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:10:21,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:10:21,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:10:21,987 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_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830adb811cc268031c58590b9b139b3834070c408d8c80014d1db1461ae4c329 [2021-11-25 08:10:22,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:10:22,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:10:22,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:10:22,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:10:22,291 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:10:22,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i [2021-11-25 08:10:22,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/data/491f8305b/4e4d8a1cd92540e2a5cb1de384089084/FLAG95a3b412d [2021-11-25 08:10:22,927 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:10:22,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i [2021-11-25 08:10:22,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/data/491f8305b/4e4d8a1cd92540e2a5cb1de384089084/FLAG95a3b412d [2021-11-25 08:10:23,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/data/491f8305b/4e4d8a1cd92540e2a5cb1de384089084 [2021-11-25 08:10:23,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:10:23,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:10:23,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:23,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:10:23,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:10:23,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a697ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23, skipping insertion in model container [2021-11-25 08:10:23,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:10:23,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:10:23,532 WARN L230 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_43698036-71b0-4b5a-8316-2c5e9dc137f5/sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i[952,965] [2021-11-25 08:10:23,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:23,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:10:23,572 WARN L230 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_43698036-71b0-4b5a-8316-2c5e9dc137f5/sv-benchmarks/c/array-industry-pattern/array_ptr_partial_init.i[952,965] [2021-11-25 08:10:23,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:23,602 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:10:23,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23 WrapperNode [2021-11-25 08:10:23,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:23,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:23,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:10:23,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:10:23,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,648 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2021-11-25 08:10:23,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:23,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:10:23,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:10:23,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:10:23,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:10:23,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:10:23,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:10:23,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:10:23,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:23" (1/1) ... [2021-11-25 08:10:23,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:23,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:10:23,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:10:23,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43698036-71b0-4b5a-8316-2c5e9dc137f5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:10:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:10:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:10:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:10:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:10:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:10:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:10:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:10:23,860 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:10:23,862 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:10:24,069 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:10:24,112 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:10:24,112 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 08:10:24,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:24 BoogieIcfgContainer [2021-11-25 08:10:24,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:10:24,116 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:10:24,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:10:24,127 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:10:24,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:24" (1/1) ... [2021-11-25 08:10:24,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:10:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2021-11-25 08:10:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2021-11-25 08:10:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 08:10:24,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-25 08:10:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-25 08:10:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:10:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-11-25 08:10:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-11-25 08:10:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 08:10:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2021-11-25 08:10:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2021-11-25 08:10:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:10:24,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-25 08:10:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-25 08:10:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:10:24,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2021-11-25 08:10:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2021-11-25 08:10:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:10:24,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2021-11-25 08:10:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2021-11-25 08:10:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:10:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2021-11-25 08:10:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2021-11-25 08:10:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 08:10:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2021-11-25 08:10:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2021-11-25 08:10:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 08:10:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-11-25 08:10:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-25 08:10:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 08:10:25,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2021-11-25 08:10:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-11-25 08:10:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:10:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-25 08:10:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-25 08:10:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:10:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2021-11-25 08:10:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2021-11-25 08:10:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:10:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:25,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-25 08:10:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-25 08:10:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:10:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2021-11-25 08:10:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-25 08:10:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 08:10:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2021-11-25 08:10:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-25 08:10:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:10:26,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-25 08:10:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-25 08:10:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:10:26,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2021-11-25 08:10:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-25 08:10:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 08:10:26,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2021-11-25 08:10:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2021-11-25 08:10:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:10:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-11-25 08:10:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-11-25 08:10:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:10:27,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2021-11-25 08:10:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2021-11-25 08:10:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:10:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2021-11-25 08:10:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-25 08:10:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:10:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-11-25 08:10:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-25 08:10:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:10:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2021-11-25 08:10:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-25 08:10:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:10:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2021-11-25 08:10:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2021-11-25 08:10:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:10:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2021-11-25 08:10:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2021-11-25 08:10:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:10:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2021-11-25 08:10:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-11-25 08:10:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:10:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2021-11-25 08:10:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2021-11-25 08:10:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:10:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2021-11-25 08:10:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2021-11-25 08:10:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:10:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2021-11-25 08:10:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2021-11-25 08:10:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:10:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2021-11-25 08:10:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2021-11-25 08:10:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:10:30,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2021-11-25 08:10:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2021-11-25 08:10:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:10:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2021-11-25 08:10:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2021-11-25 08:10:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:10:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2021-11-25 08:10:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2021-11-25 08:10:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:10:31,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2021-11-25 08:10:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-25 08:10:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:10:32,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2021-11-25 08:10:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2021-11-25 08:10:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:10:32,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2021-11-25 08:10:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2021-11-25 08:10:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:10:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2021-11-25 08:10:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2021-11-25 08:10:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:10:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2021-11-25 08:10:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2021-11-25 08:10:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:10:33,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 48 states and 54 transitions. [2021-11-25 08:10:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2021-11-25 08:10:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:10:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 49 states and 55 transitions. [2021-11-25 08:10:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-25 08:10:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:10:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 50 states and 56 transitions. [2021-11-25 08:10:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2021-11-25 08:10:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:10:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 51 states and 57 transitions. [2021-11-25 08:10:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2021-11-25 08:10:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:10:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2021-11-25 08:10:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2021-11-25 08:10:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:10:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 53 states and 59 transitions. [2021-11-25 08:10:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2021-11-25 08:10:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:10:36,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2021-11-25 08:10:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2021-11-25 08:10:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:10:36,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions. [2021-11-25 08:10:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-25 08:10:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:10:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions. [2021-11-25 08:10:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2021-11-25 08:10:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:10:37,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 57 states and 63 transitions. [2021-11-25 08:10:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2021-11-25 08:10:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:10:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2021-11-25 08:10:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2021-11-25 08:10:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:10:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:38,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 59 states and 65 transitions. [2021-11-25 08:10:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2021-11-25 08:10:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:39,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:39,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 60 states and 66 transitions. [2021-11-25 08:10:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2021-11-25 08:10:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:10:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:39,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2021-11-25 08:10:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-25 08:10:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:10:40,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 62 states and 68 transitions. [2021-11-25 08:10:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2021-11-25 08:10:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:10:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 63 states and 69 transitions. [2021-11-25 08:10:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2021-11-25 08:10:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:10:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:41,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2021-11-25 08:10:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2021-11-25 08:10:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:10:41,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:41,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 65 states and 71 transitions. [2021-11-25 08:10:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2021-11-25 08:10:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:10:42,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:42,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 66 states and 72 transitions. [2021-11-25 08:10:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2021-11-25 08:10:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:10:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:42,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2021-11-25 08:10:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-25 08:10:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:10:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 68 states and 74 transitions. [2021-11-25 08:10:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 74 transitions. [2021-11-25 08:10:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:10:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:43,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 69 states and 75 transitions. [2021-11-25 08:10:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2021-11-25 08:10:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:10:44,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 70 states and 76 transitions. [2021-11-25 08:10:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2021-11-25 08:10:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:10:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 71 states and 77 transitions. [2021-11-25 08:10:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2021-11-25 08:10:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:10:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:45,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 72 states and 78 transitions. [2021-11-25 08:10:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 78 transitions. [2021-11-25 08:10:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:10:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 73 states and 79 transitions. [2021-11-25 08:10:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-25 08:10:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:10:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 74 states and 80 transitions. [2021-11-25 08:10:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2021-11-25 08:10:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:10:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 75 states and 81 transitions. [2021-11-25 08:10:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 81 transitions. [2021-11-25 08:10:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:10:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2021-11-25 08:10:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2021-11-25 08:10:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:10:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 77 states and 83 transitions. [2021-11-25 08:10:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2021-11-25 08:10:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:10:49,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2021-11-25 08:10:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2021-11-25 08:10:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:10:49,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2021-11-25 08:10:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-25 08:10:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:10:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 80 states and 86 transitions. [2021-11-25 08:10:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2021-11-25 08:10:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:10:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:51,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 81 states and 87 transitions. [2021-11-25 08:10:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2021-11-25 08:10:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:10:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:51,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2021-11-25 08:10:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2021-11-25 08:10:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:10:52,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:52,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 83 states and 89 transitions. [2021-11-25 08:10:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2021-11-25 08:10:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:53,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 84 states and 90 transitions. [2021-11-25 08:10:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2021-11-25 08:10:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:10:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 85 states and 91 transitions. [2021-11-25 08:10:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-25 08:10:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:10:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:54,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 86 states and 92 transitions. [2021-11-25 08:10:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2021-11-25 08:10:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:10:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:55,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 87 states and 93 transitions. [2021-11-25 08:10:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions. [2021-11-25 08:10:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:10:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:55,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions. [2021-11-25 08:10:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2021-11-25 08:10:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:10:56,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:56,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 89 states and 95 transitions. [2021-11-25 08:10:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2021-11-25 08:10:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:10:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 90 states and 96 transitions. [2021-11-25 08:10:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2021-11-25 08:10:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:10:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2021-11-25 08:10:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-25 08:10:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:10:58,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 92 states and 98 transitions. [2021-11-25 08:10:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2021-11-25 08:10:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:10:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:59,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 93 states and 99 transitions. [2021-11-25 08:11:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2021-11-25 08:11:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:11:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:00,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 94 states and 100 transitions. [2021-11-25 08:11:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2021-11-25 08:11:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:11:01,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 95 states and 101 transitions. [2021-11-25 08:11:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2021-11-25 08:11:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:11:01,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 96 states and 102 transitions. [2021-11-25 08:11:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2021-11-25 08:11:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 08:11:02,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:02,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:03,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2021-11-25 08:11:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-25 08:11:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:11:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 98 states and 104 transitions. [2021-11-25 08:11:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2021-11-25 08:11:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:11:04,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3831 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 99 states and 105 transitions. [2021-11-25 08:11:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 105 transitions. [2021-11-25 08:11:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:11:04,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 100 states and 106 transitions. [2021-11-25 08:11:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2021-11-25 08:11:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:11:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4008 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 101 states and 107 transitions. [2021-11-25 08:11:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2021-11-25 08:11:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 08:11:06,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2021-11-25 08:11:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2021-11-25 08:11:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:11:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 103 states and 109 transitions. [2021-11-25 08:11:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-25 08:11:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:11:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 104 states and 110 transitions. [2021-11-25 08:11:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 110 transitions. [2021-11-25 08:11:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:11:08,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4374 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 105 states and 111 transitions. [2021-11-25 08:11:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 111 transitions. [2021-11-25 08:11:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:11:09,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4468 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2021-11-25 08:11:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2021-11-25 08:11:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4563 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2021-11-25 08:11:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2021-11-25 08:11:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:11:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4659 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2021-11-25 08:11:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2021-11-25 08:11:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 08:11:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4756 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2021-11-25 08:11:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-25 08:11:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:11:12,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:12,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4854 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2021-11-25 08:11:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2021-11-25 08:11:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:11:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:13,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 111 states and 117 transitions. [2021-11-25 08:11:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 117 transitions. [2021-11-25 08:11:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:11:14,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:14,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5053 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2021-11-25 08:11:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2021-11-25 08:11:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:11:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:15,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5154 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2021-11-25 08:11:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2021-11-25 08:11:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 08:11:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:15,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 114 states and 120 transitions. [2021-11-25 08:11:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 120 transitions. [2021-11-25 08:11:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:11:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:17,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2021-11-25 08:11:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-25 08:11:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:11:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5463 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2021-11-25 08:11:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2021-11-25 08:11:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:11:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:18,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5568 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2021-11-25 08:11:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2021-11-25 08:11:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:11:19,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5674 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2021-11-25 08:11:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2021-11-25 08:11:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:11:20,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5781 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 119 states and 125 transitions. [2021-11-25 08:11:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2021-11-25 08:11:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:11:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5889 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 120 states and 126 transitions. [2021-11-25 08:11:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2021-11-25 08:11:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:11:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5998 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 121 states and 127 transitions. [2021-11-25 08:11:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-25 08:11:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:11:22,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6108 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 122 states and 128 transitions. [2021-11-25 08:11:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2021-11-25 08:11:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:11:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:23,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 123 states and 129 transitions. [2021-11-25 08:11:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 129 transitions. [2021-11-25 08:11:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:11:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6331 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2021-11-25 08:11:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2021-11-25 08:11:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:11:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:25,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6444 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 125 states and 131 transitions. [2021-11-25 08:11:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 131 transitions. [2021-11-25 08:11:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:25,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6558 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 126 states and 132 transitions. [2021-11-25 08:11:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2021-11-25 08:11:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:11:26,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:26,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6673 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 127 states and 133 transitions. [2021-11-25 08:11:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-25 08:11:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:11:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:27,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6789 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 128 states and 134 transitions. [2021-11-25 08:11:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 134 transitions. [2021-11-25 08:11:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 08:11:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:28,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6906 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 129 states and 135 transitions. [2021-11-25 08:11:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 135 transitions. [2021-11-25 08:11:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:11:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:29,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7024 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2021-11-25 08:11:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2021-11-25 08:11:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:11:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:30,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7143 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 131 states and 137 transitions. [2021-11-25 08:11:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 137 transitions. [2021-11-25 08:11:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:11:31,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:31,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 132 states and 138 transitions. [2021-11-25 08:11:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2021-11-25 08:11:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:11:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:32,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7384 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 133 states and 139 transitions. [2021-11-25 08:11:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-25 08:11:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:11:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 134 states and 140 transitions. [2021-11-25 08:11:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 140 transitions. [2021-11-25 08:11:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:11:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:34,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7629 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 135 states and 141 transitions. [2021-11-25 08:11:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2021-11-25 08:11:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:35,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:35,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7753 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 136 states and 142 transitions. [2021-11-25 08:11:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2021-11-25 08:11:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:11:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:36,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7878 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 137 states and 143 transitions. [2021-11-25 08:11:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 143 transitions. [2021-11-25 08:11:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:11:37,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:37,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8004 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 138 states and 144 transitions. [2021-11-25 08:11:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2021-11-25 08:11:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 08:11:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8131 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2021-11-25 08:11:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-25 08:11:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:11:39,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:39,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8259 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 140 states and 146 transitions. [2021-11-25 08:11:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2021-11-25 08:11:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:11:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:40,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8388 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 141 states and 147 transitions. [2021-11-25 08:11:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 147 transitions. [2021-11-25 08:11:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:11:41,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:41,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8518 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 142 states and 148 transitions. [2021-11-25 08:11:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2021-11-25 08:11:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:11:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 143 states and 149 transitions. [2021-11-25 08:11:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2021-11-25 08:11:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 08:11:44,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:44,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8781 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2021-11-25 08:11:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2021-11-25 08:11:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:11:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8914 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2021-11-25 08:11:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-25 08:11:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 08:11:46,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 9048 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 146 states and 152 transitions. [2021-11-25 08:11:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 152 transitions. [2021-11-25 08:11:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 08:11:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9183 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 147 states and 153 transitions. [2021-11-25 08:11:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 153 transitions. [2021-11-25 08:11:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:11:48,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:48,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9319 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2021-11-25 08:11:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2021-11-25 08:11:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 08:11:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:49,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 9456 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 149 states and 155 transitions. [2021-11-25 08:11:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 155 transitions. [2021-11-25 08:11:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:11:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9594 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 150 states and 156 transitions. [2021-11-25 08:11:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2021-11-25 08:11:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:11:51,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9733 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 151 states and 157 transitions. [2021-11-25 08:11:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-25 08:11:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 08:11:52,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9873 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 152 states and 158 transitions. [2021-11-25 08:11:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2021-11-25 08:11:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:11:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:54,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10014 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 153 states and 159 transitions. [2021-11-25 08:11:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 159 transitions. [2021-11-25 08:11:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:11:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:55,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10156 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2021-11-25 08:11:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2021-11-25 08:11:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:11:56,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10299 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 155 states and 161 transitions. [2021-11-25 08:11:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 161 transitions. [2021-11-25 08:11:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:11:57,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:57,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10443 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 156 states and 162 transitions. [2021-11-25 08:11:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 162 transitions. [2021-11-25 08:11:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:11:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10588 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 157 states and 163 transitions. [2021-11-25 08:11:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-25 08:11:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 08:11:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10734 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 158 states and 164 transitions. [2021-11-25 08:12:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 164 transitions. [2021-11-25 08:12:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 08:12:01,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10881 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 159 states and 165 transitions. [2021-11-25 08:12:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 165 transitions. [2021-11-25 08:12:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 08:12:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:02,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11029 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 160 states and 166 transitions. [2021-11-25 08:12:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 166 transitions. [2021-11-25 08:12:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:12:03,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:03,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11178 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 161 states and 167 transitions. [2021-11-25 08:12:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 167 transitions. [2021-11-25 08:12:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 08:12:04,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:04,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11328 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 162 states and 168 transitions. [2021-11-25 08:12:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 168 transitions. [2021-11-25 08:12:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:12:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:05,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11479 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 163 states and 169 transitions. [2021-11-25 08:12:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-25 08:12:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 08:12:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:07,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 164 states and 170 transitions. [2021-11-25 08:12:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 170 transitions. [2021-11-25 08:12:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:12:08,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11784 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 165 states and 171 transitions. [2021-11-25 08:12:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 171 transitions. [2021-11-25 08:12:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:12:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:09,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11938 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 166 states and 172 transitions. [2021-11-25 08:12:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 172 transitions. [2021-11-25 08:12:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 08:12:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:10,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12093 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 167 states and 173 transitions. [2021-11-25 08:12:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 173 transitions. [2021-11-25 08:12:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:12:11,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:11,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12249 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 168 states and 174 transitions. [2021-11-25 08:12:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 174 transitions. [2021-11-25 08:12:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 08:12:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:13,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12406 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 169 states and 175 transitions. [2021-11-25 08:12:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-25 08:12:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 08:12:14,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12564 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 170 states and 176 transitions. [2021-11-25 08:12:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 176 transitions. [2021-11-25 08:12:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:12:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:15,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12723 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 171 states and 177 transitions. [2021-11-25 08:12:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 177 transitions. [2021-11-25 08:12:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 08:12:17,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:17,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12883 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 172 states and 178 transitions. [2021-11-25 08:12:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 178 transitions. [2021-11-25 08:12:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 08:12:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 13044 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 173 states and 179 transitions. [2021-11-25 08:12:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 179 transitions. [2021-11-25 08:12:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 08:12:19,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:19,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13206 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 174 states and 180 transitions. [2021-11-25 08:12:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 180 transitions. [2021-11-25 08:12:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:12:21,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:21,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13369 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 175 states and 181 transitions. [2021-11-25 08:12:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-25 08:12:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:12:22,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:22,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 13533 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 176 states and 182 transitions. [2021-11-25 08:12:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 182 transitions. [2021-11-25 08:12:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:12:23,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:23,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13698 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 177 states and 183 transitions. [2021-11-25 08:12:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 183 transitions. [2021-11-25 08:12:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:12:25,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13864 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 178 states and 184 transitions. [2021-11-25 08:12:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 184 transitions. [2021-11-25 08:12:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:12:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:26,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14031 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 179 states and 185 transitions. [2021-11-25 08:12:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 185 transitions. [2021-11-25 08:12:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:12:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14199 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 180 states and 186 transitions. [2021-11-25 08:12:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 186 transitions. [2021-11-25 08:12:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:12:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:28,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 181 states and 187 transitions. [2021-11-25 08:12:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-25 08:12:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:12:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:30,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14538 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 182 states and 188 transitions. [2021-11-25 08:12:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 188 transitions. [2021-11-25 08:12:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:12:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14709 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 183 states and 189 transitions. [2021-11-25 08:12:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 189 transitions. [2021-11-25 08:12:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 08:12:33,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:33,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14881 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 184 states and 190 transitions. [2021-11-25 08:12:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 190 transitions. [2021-11-25 08:12:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:12:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15054 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 185 states and 191 transitions. [2021-11-25 08:12:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 191 transitions. [2021-11-25 08:12:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 08:12:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:36,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15228 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 186 states and 192 transitions. [2021-11-25 08:12:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 192 transitions. [2021-11-25 08:12:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 08:12:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:37,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15403 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 187 states and 193 transitions. [2021-11-25 08:12:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-25 08:12:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 08:12:38,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:38,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15579 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 188 states and 194 transitions. [2021-11-25 08:12:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 194 transitions. [2021-11-25 08:12:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:12:40,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:40,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15756 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 189 states and 195 transitions. [2021-11-25 08:12:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 195 transitions. [2021-11-25 08:12:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 08:12:41,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:41,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15934 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 190 states and 196 transitions. [2021-11-25 08:12:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 196 transitions. [2021-11-25 08:12:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 08:12:43,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:43,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16113 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 191 states and 197 transitions. [2021-11-25 08:12:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 197 transitions. [2021-11-25 08:12:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 08:12:44,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:44,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16293 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 192 states and 198 transitions. [2021-11-25 08:12:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 198 transitions. [2021-11-25 08:12:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 08:12:46,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16474 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 193 states and 199 transitions. [2021-11-25 08:12:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-25 08:12:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 08:12:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:47,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16656 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 194 states and 200 transitions. [2021-11-25 08:12:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 200 transitions. [2021-11-25 08:12:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 08:12:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16839 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 195 states and 201 transitions. [2021-11-25 08:12:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 201 transitions. [2021-11-25 08:12:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 08:12:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:50,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 17023 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 196 states and 202 transitions. [2021-11-25 08:12:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 202 transitions. [2021-11-25 08:12:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 08:12:52,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 197 states and 203 transitions. [2021-11-25 08:12:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 203 transitions. [2021-11-25 08:12:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 08:12:54,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:54,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17394 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 198 states and 204 transitions. [2021-11-25 08:12:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 204 transitions. [2021-11-25 08:12:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 08:12:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 17581 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 199 states and 205 transitions. [2021-11-25 08:12:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-25 08:12:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 08:12:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17769 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:12:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2021-11-25 08:12:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2021-11-25 08:12:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 08:12:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 17958 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 201 states and 207 transitions. [2021-11-25 08:13:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 207 transitions. [2021-11-25 08:13:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 08:13:00,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18148 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2021-11-25 08:13:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2021-11-25 08:13:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 08:13:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:02,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18339 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 203 states and 209 transitions. [2021-11-25 08:13:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 209 transitions. [2021-11-25 08:13:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 08:13:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:03,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18531 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 204 states and 210 transitions. [2021-11-25 08:13:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 210 transitions. [2021-11-25 08:13:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 08:13:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18724 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 205 states and 211 transitions. [2021-11-25 08:13:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-25 08:13:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 08:13:07,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:07,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18918 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 206 states and 212 transitions. [2021-11-25 08:13:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 212 transitions. [2021-11-25 08:13:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 08:13:08,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:08,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19113 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 207 states and 213 transitions. [2021-11-25 08:13:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 213 transitions. [2021-11-25 08:13:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 08:13:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19309 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 208 states and 214 transitions. [2021-11-25 08:13:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 214 transitions. [2021-11-25 08:13:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 08:13:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:12,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19506 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 209 states and 215 transitions. [2021-11-25 08:13:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 215 transitions. [2021-11-25 08:13:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 08:13:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:14,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 19704 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 210 states and 216 transitions. [2021-11-25 08:13:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 216 transitions. [2021-11-25 08:13:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 08:13:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:15,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 19903 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 211 states and 217 transitions. [2021-11-25 08:13:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-25 08:13:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 08:13:17,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:17,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20103 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 212 states and 218 transitions. [2021-11-25 08:13:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 218 transitions. [2021-11-25 08:13:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 08:13:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:19,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20304 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 213 states and 219 transitions. [2021-11-25 08:13:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 219 transitions. [2021-11-25 08:13:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 08:13:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:21,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20506 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 214 states and 220 transitions. [2021-11-25 08:13:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 220 transitions. [2021-11-25 08:13:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 08:13:23,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:23,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20709 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 215 states and 221 transitions. [2021-11-25 08:13:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 221 transitions. [2021-11-25 08:13:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 08:13:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20913 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 216 states and 222 transitions. [2021-11-25 08:13:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 222 transitions. [2021-11-25 08:13:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 08:13:26,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 21118 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 217 states and 223 transitions. [2021-11-25 08:13:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-25 08:13:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 08:13:28,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:28,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 21324 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 218 states and 224 transitions. [2021-11-25 08:13:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 224 transitions. [2021-11-25 08:13:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 08:13:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:30,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21531 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 219 states and 225 transitions. [2021-11-25 08:13:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 225 transitions. [2021-11-25 08:13:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 08:13:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21739 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 220 states and 226 transitions. [2021-11-25 08:13:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 226 transitions. [2021-11-25 08:13:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 08:13:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21948 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 221 states and 227 transitions. [2021-11-25 08:13:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 227 transitions. [2021-11-25 08:13:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 08:13:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:36,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 22158 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 222 states and 228 transitions. [2021-11-25 08:13:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 228 transitions. [2021-11-25 08:13:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 08:13:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22369 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 223 states and 229 transitions. [2021-11-25 08:13:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-25 08:13:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 08:13:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:39,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 22581 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 224 states and 230 transitions. [2021-11-25 08:13:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 230 transitions. [2021-11-25 08:13:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 08:13:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 22794 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 225 states and 231 transitions. [2021-11-25 08:13:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 231 transitions. [2021-11-25 08:13:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 08:13:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:43,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23008 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 226 states and 232 transitions. [2021-11-25 08:13:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 232 transitions. [2021-11-25 08:13:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-25 08:13:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 23223 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 227 states and 233 transitions. [2021-11-25 08:13:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 233 transitions. [2021-11-25 08:13:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 08:13:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:47,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 23439 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 228 states and 234 transitions. [2021-11-25 08:13:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 234 transitions. [2021-11-25 08:13:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 08:13:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:49,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 23656 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 229 states and 235 transitions. [2021-11-25 08:13:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-25 08:13:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 08:13:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23874 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 230 states and 236 transitions. [2021-11-25 08:13:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 236 transitions. [2021-11-25 08:13:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 08:13:53,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 24093 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 231 states and 237 transitions. [2021-11-25 08:13:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 237 transitions. [2021-11-25 08:13:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 08:13:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:55,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 24313 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2021-11-25 08:13:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2021-11-25 08:13:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 08:13:57,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:57,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 24534 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:13:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2021-11-25 08:13:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2021-11-25 08:13:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-25 08:13:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24756 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2021-11-25 08:14:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2021-11-25 08:14:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 08:14:01,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:01,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 24979 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2021-11-25 08:14:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-25 08:14:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 08:14:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25203 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2021-11-25 08:14:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2021-11-25 08:14:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 08:14:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25428 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2021-11-25 08:14:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2021-11-25 08:14:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 08:14:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2021-11-25 08:14:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2021-11-25 08:14:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 08:14:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:10,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25881 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2021-11-25 08:14:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2021-11-25 08:14:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-25 08:14:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26109 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2021-11-25 08:14:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2021-11-25 08:14:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 08:14:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 26338 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2021-11-25 08:14:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-25 08:14:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-25 08:14:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:16,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26568 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2021-11-25 08:14:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2021-11-25 08:14:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-25 08:14:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:18,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26799 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2021-11-25 08:14:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2021-11-25 08:14:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 08:14:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:20,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27031 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:14:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 244 states and 250 transitions. [2021-11-25 08:14:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 250 transitions. [2021-11-25 08:14:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 08:14:22,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat