./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c --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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/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 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:10:27,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:10:27,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:10:27,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:10:27,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:10:27,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:10:27,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:10:27,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:10:27,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:10:27,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:10:27,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:10:27,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:10:27,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:10:27,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:10:27,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:10:28,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:10:28,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:10:28,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:10:28,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:10:28,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:10:28,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:10:28,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:10:28,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:10:28,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:10:28,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:10:28,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:10:28,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:10:28,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:10:28,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:10:28,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:10:28,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:10:28,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:10:28,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:10:28,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:10:28,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:10:28,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:10:28,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:10:28,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:10:28,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:10:28,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:10:28,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:10:28,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:10:28,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:10:28,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:10:28,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:10:28,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:10:28,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:10:28,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:10:28,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:10:28,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:10:28,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:10:28,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:10:28,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:10:28,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:10:28,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:10:28,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:10:28,096 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:10:28,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:10:28,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:10:28,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:10:28,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:10:28,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:10:28,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:10:28,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:28,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:10:28,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:10:28,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:10:28,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:10:28,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:10:28,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:10:28,100 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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 [2021-11-25 08:10:28,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:10:28,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:10:28,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:10:28,431 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:10:28,433 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:10:28,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-25 08:10:28,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/data/aefeeb964/ae3842aa38824131b738f489c20c0657/FLAGe81339bb2 [2021-11-25 08:10:28,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:10:28,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2021-11-25 08:10:28,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/data/aefeeb964/ae3842aa38824131b738f489c20c0657/FLAGe81339bb2 [2021-11-25 08:10:29,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/data/aefeeb964/ae3842aa38824131b738f489c20c0657 [2021-11-25 08:10:29,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:10:29,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:10:29,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:29,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:10:29,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:10:29,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1abe1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29, skipping insertion in model container [2021-11-25 08:10:29,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:10:29,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:10:29,532 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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-25 08:10:29,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:29,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:10:29,569 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_34c402e9-3ea7-46b7-ba23-27121ecbb11e/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2021-11-25 08:10:29,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:10:29,590 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:10:29,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29 WrapperNode [2021-11-25 08:10:29,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:10:29,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:29,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:10:29,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:10:29,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,627 INFO L137 Inliner]: procedures = 15, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2021-11-25 08:10:29,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:10:29,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:10:29,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:10:29,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:10:29,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:10:29,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:10:29,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:10:29,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:10:29,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:10:29" (1/1) ... [2021-11-25 08:10:29,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:10:29,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:10:29,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:10:29,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c402e9-3ea7-46b7-ba23-27121ecbb11e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:10:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:10:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:10:29,822 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:10:29,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:10:30,047 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:10:30,132 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:10:30,132 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 08:10:30,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:30 BoogieIcfgContainer [2021-11-25 08:10:30,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:10:30,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:10:30,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:10:30,156 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:10:30,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:10:30" (1/1) ... [2021-11-25 08:10:30,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:10:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-11-25 08:10:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-11-25 08:10:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 08:10:30,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,543 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 08:10:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2021-11-25 08:10:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2021-11-25 08:10:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:10:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:10:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 23 transitions. [2021-11-25 08:10:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2021-11-25 08:10:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:10:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:10:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 32 transitions. [2021-11-25 08:10:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-11-25 08:10:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:10:31,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 08:10:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 40 transitions. [2021-11-25 08:10:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-25 08:10:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:10:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-25 08:10:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 48 transitions. [2021-11-25 08:10:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-25 08:10:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:10:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-25 08:10:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 56 transitions. [2021-11-25 08:10:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-25 08:10:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:10:32,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-25 08:10:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 64 transitions. [2021-11-25 08:10:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2021-11-25 08:10:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:10:32,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 08:10:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 72 transitions. [2021-11-25 08:10:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-25 08:10:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:10:32,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:32,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-25 08:10:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 80 transitions. [2021-11-25 08:10:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-25 08:10:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 08:10:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-25 08:10:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 88 transitions. [2021-11-25 08:10:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2021-11-25 08:10:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:10:33,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2021-11-25 08:10:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 96 transitions. [2021-11-25 08:10:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2021-11-25 08:10:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:10:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-25 08:10:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 104 transitions. [2021-11-25 08:10:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2021-11-25 08:10:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 08:10:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-25 08:10:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 112 transitions. [2021-11-25 08:10:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2021-11-25 08:10:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:10:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2021-11-25 08:10:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 120 transitions. [2021-11-25 08:10:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2021-11-25 08:10:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:10:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2021-11-25 08:10:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 128 transitions. [2021-11-25 08:10:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2021-11-25 08:10:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:10:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 1723 trivial. 0 not checked. [2021-11-25 08:10:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 136 transitions. [2021-11-25 08:10:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2021-11-25 08:10:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:10:36,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2021-11-25 08:10:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 144 transitions. [2021-11-25 08:10:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2021-11-25 08:10:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 08:10:36,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:36,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2257 trivial. 0 not checked. [2021-11-25 08:10:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 152 transitions. [2021-11-25 08:10:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2021-11-25 08:10:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 08:10:37,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 2551 trivial. 0 not checked. [2021-11-25 08:10:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 160 transitions. [2021-11-25 08:10:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2021-11-25 08:10:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 08:10:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 2863 trivial. 0 not checked. [2021-11-25 08:10:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 168 transitions. [2021-11-25 08:10:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2021-11-25 08:10:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 08:10:38,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:38,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 3193 trivial. 0 not checked. [2021-11-25 08:10:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 176 transitions. [2021-11-25 08:10:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2021-11-25 08:10:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 08:10:38,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:38,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2021-11-25 08:10:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 184 transitions. [2021-11-25 08:10:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2021-11-25 08:10:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-25 08:10:39,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:39,483 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 08:10:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4978 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 3907 trivial. 0 not checked. [2021-11-25 08:10:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 192 transitions. [2021-11-25 08:10:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2021-11-25 08:10:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 08:10:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 4291 trivial. 0 not checked. [2021-11-25 08:10:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 200 transitions. [2021-11-25 08:10:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2021-11-25 08:10:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-25 08:10:40,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5981 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 4693 trivial. 0 not checked. [2021-11-25 08:10:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 208 transitions. [2021-11-25 08:10:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2021-11-25 08:10:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 08:10:41,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6517 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 5113 trivial. 0 not checked. [2021-11-25 08:10:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 216 transitions. [2021-11-25 08:10:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2021-11-25 08:10:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 08:10:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7076 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2021-11-25 08:10:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 224 transitions. [2021-11-25 08:10:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2021-11-25 08:10:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 08:10:43,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:43,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 6007 trivial. 0 not checked. [2021-11-25 08:10:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 232 transitions. [2021-11-25 08:10:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2021-11-25 08:10:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 08:10:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:43,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8263 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 6481 trivial. 0 not checked. [2021-11-25 08:10:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 240 transitions. [2021-11-25 08:10:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2021-11-25 08:10:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-25 08:10:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2021-11-25 08:10:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 248 transitions. [2021-11-25 08:10:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2021-11-25 08:10:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-25 08:10:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 7483 trivial. 0 not checked. [2021-11-25 08:10:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 256 transitions. [2021-11-25 08:10:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2021-11-25 08:10:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 08:10:46,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10216 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 8011 trivial. 0 not checked. [2021-11-25 08:10:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 167 states and 264 transitions. [2021-11-25 08:10:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2021-11-25 08:10:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 08:10:46,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 10913 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 8557 trivial. 0 not checked. [2021-11-25 08:10:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 272 transitions. [2021-11-25 08:10:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2021-11-25 08:10:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 08:10:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:47,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11633 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 9121 trivial. 0 not checked. [2021-11-25 08:10:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 177 states and 280 transitions. [2021-11-25 08:10:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2021-11-25 08:10:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 08:10:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 9703 trivial. 0 not checked. [2021-11-25 08:10:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 288 transitions. [2021-11-25 08:10:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2021-11-25 08:10:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-25 08:10:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13142 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 10303 trivial. 0 not checked. [2021-11-25 08:10:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 296 transitions. [2021-11-25 08:10:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2021-11-25 08:10:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-25 08:10:50,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13931 backedges. 0 proven. 3010 refuted. 0 times theorem prover too weak. 10921 trivial. 0 not checked. [2021-11-25 08:10:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 192 states and 304 transitions. [2021-11-25 08:10:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 304 transitions. [2021-11-25 08:10:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-25 08:10:51,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:51,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14743 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 11557 trivial. 0 not checked. [2021-11-25 08:10:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 312 transitions. [2021-11-25 08:10:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2021-11-25 08:10:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-25 08:10:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:52,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 3367 refuted. 0 times theorem prover too weak. 12211 trivial. 0 not checked. [2021-11-25 08:10:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 320 transitions. [2021-11-25 08:10:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2021-11-25 08:10:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-25 08:10:53,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:53,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16436 backedges. 0 proven. 3553 refuted. 0 times theorem prover too weak. 12883 trivial. 0 not checked. [2021-11-25 08:10:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 207 states and 328 transitions. [2021-11-25 08:10:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2021-11-25 08:10:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-25 08:10:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17317 backedges. 0 proven. 3744 refuted. 0 times theorem prover too weak. 13573 trivial. 0 not checked. [2021-11-25 08:10:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 336 transitions. [2021-11-25 08:10:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 336 transitions. [2021-11-25 08:10:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-25 08:10:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 18221 backedges. 0 proven. 3940 refuted. 0 times theorem prover too weak. 14281 trivial. 0 not checked. [2021-11-25 08:10:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 344 transitions. [2021-11-25 08:10:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2021-11-25 08:10:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-25 08:10:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19148 backedges. 0 proven. 4141 refuted. 0 times theorem prover too weak. 15007 trivial. 0 not checked. [2021-11-25 08:10:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 222 states and 352 transitions. [2021-11-25 08:10:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 352 transitions. [2021-11-25 08:10:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 08:10:58,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:58,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20098 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 15751 trivial. 0 not checked. [2021-11-25 08:10:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 227 states and 360 transitions. [2021-11-25 08:10:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2021-11-25 08:10:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-25 08:10:59,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:59,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 21071 backedges. 0 proven. 4558 refuted. 0 times theorem prover too weak. 16513 trivial. 0 not checked. [2021-11-25 08:11:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 232 states and 368 transitions. [2021-11-25 08:11:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 368 transitions. [2021-11-25 08:11:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-25 08:11:00,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:00,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22067 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 17293 trivial. 0 not checked. [2021-11-25 08:11:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 237 states and 376 transitions. [2021-11-25 08:11:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 376 transitions. [2021-11-25 08:11:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-25 08:11:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23086 backedges. 0 proven. 4995 refuted. 0 times theorem prover too weak. 18091 trivial. 0 not checked. [2021-11-25 08:11:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 242 states and 384 transitions. [2021-11-25 08:11:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 384 transitions. [2021-11-25 08:11:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-25 08:11:02,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:02,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24128 backedges. 0 proven. 5221 refuted. 0 times theorem prover too weak. 18907 trivial. 0 not checked. [2021-11-25 08:11:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 247 states and 392 transitions. [2021-11-25 08:11:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 392 transitions. [2021-11-25 08:11:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-25 08:11:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 25193 backedges. 0 proven. 5452 refuted. 0 times theorem prover too weak. 19741 trivial. 0 not checked. [2021-11-25 08:11:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 252 states and 400 transitions. [2021-11-25 08:11:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 400 transitions. [2021-11-25 08:11:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-25 08:11:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:04,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26281 backedges. 0 proven. 5688 refuted. 0 times theorem prover too weak. 20593 trivial. 0 not checked. [2021-11-25 08:11:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 408 transitions. [2021-11-25 08:11:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2021-11-25 08:11:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-25 08:11:06,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 21463 trivial. 0 not checked. [2021-11-25 08:11:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 262 states and 416 transitions. [2021-11-25 08:11:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 416 transitions. [2021-11-25 08:11:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-25 08:11:07,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 28526 backedges. 0 proven. 6175 refuted. 0 times theorem prover too weak. 22351 trivial. 0 not checked. [2021-11-25 08:11:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 267 states and 424 transitions. [2021-11-25 08:11:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 424 transitions. [2021-11-25 08:11:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-25 08:11:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:08,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 29683 backedges. 0 proven. 6426 refuted. 0 times theorem prover too weak. 23257 trivial. 0 not checked. [2021-11-25 08:11:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 432 transitions. [2021-11-25 08:11:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2021-11-25 08:11:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-25 08:11:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:09,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 30863 backedges. 0 proven. 6682 refuted. 0 times theorem prover too weak. 24181 trivial. 0 not checked. [2021-11-25 08:11:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 440 transitions. [2021-11-25 08:11:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 440 transitions. [2021-11-25 08:11:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 08:11:11,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 32066 backedges. 0 proven. 6943 refuted. 0 times theorem prover too weak. 25123 trivial. 0 not checked. [2021-11-25 08:11:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 448 transitions. [2021-11-25 08:11:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2021-11-25 08:11:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-25 08:11:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 33292 backedges. 0 proven. 7209 refuted. 0 times theorem prover too weak. 26083 trivial. 0 not checked. [2021-11-25 08:11:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 287 states and 456 transitions. [2021-11-25 08:11:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 456 transitions. [2021-11-25 08:11:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-25 08:11:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:13,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34541 backedges. 0 proven. 7480 refuted. 0 times theorem prover too weak. 27061 trivial. 0 not checked. [2021-11-25 08:11:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 292 states and 464 transitions. [2021-11-25 08:11:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 464 transitions. [2021-11-25 08:11:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 08:11:14,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:14,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 35813 backedges. 0 proven. 7756 refuted. 0 times theorem prover too weak. 28057 trivial. 0 not checked. [2021-11-25 08:11:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 297 states and 472 transitions. [2021-11-25 08:11:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2021-11-25 08:11:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 08:11:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:16,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 37108 backedges. 0 proven. 8037 refuted. 0 times theorem prover too weak. 29071 trivial. 0 not checked. [2021-11-25 08:11:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 302 states and 480 transitions. [2021-11-25 08:11:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 480 transitions. [2021-11-25 08:11:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2021-11-25 08:11:17,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:17,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 38426 backedges. 0 proven. 8323 refuted. 0 times theorem prover too weak. 30103 trivial. 0 not checked. [2021-11-25 08:11:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 307 states and 488 transitions. [2021-11-25 08:11:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2021-11-25 08:11:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-25 08:11:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39767 backedges. 0 proven. 8614 refuted. 0 times theorem prover too weak. 31153 trivial. 0 not checked. [2021-11-25 08:11:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 312 states and 496 transitions. [2021-11-25 08:11:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 496 transitions. [2021-11-25 08:11:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-25 08:11:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 41131 backedges. 0 proven. 8910 refuted. 0 times theorem prover too weak. 32221 trivial. 0 not checked. [2021-11-25 08:11:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 317 states and 504 transitions. [2021-11-25 08:11:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 504 transitions. [2021-11-25 08:11:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2021-11-25 08:11:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:21,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42518 backedges. 0 proven. 9211 refuted. 0 times theorem prover too weak. 33307 trivial. 0 not checked. [2021-11-25 08:11:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 512 transitions. [2021-11-25 08:11:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 512 transitions. [2021-11-25 08:11:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2021-11-25 08:11:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 43928 backedges. 0 proven. 9517 refuted. 0 times theorem prover too weak. 34411 trivial. 0 not checked. [2021-11-25 08:11:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 327 states and 520 transitions. [2021-11-25 08:11:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 520 transitions. [2021-11-25 08:11:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2021-11-25 08:11:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:24,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 45361 backedges. 0 proven. 9828 refuted. 0 times theorem prover too weak. 35533 trivial. 0 not checked. [2021-11-25 08:11:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 332 states and 528 transitions. [2021-11-25 08:11:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2021-11-25 08:11:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2021-11-25 08:11:25,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:25,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 46817 backedges. 0 proven. 10144 refuted. 0 times theorem prover too weak. 36673 trivial. 0 not checked. [2021-11-25 08:11:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 337 states and 536 transitions. [2021-11-25 08:11:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 536 transitions. [2021-11-25 08:11:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-25 08:11:26,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:26,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 48296 backedges. 0 proven. 10465 refuted. 0 times theorem prover too weak. 37831 trivial. 0 not checked. [2021-11-25 08:11:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 342 states and 544 transitions. [2021-11-25 08:11:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2021-11-25 08:11:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2021-11-25 08:11:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 49798 backedges. 0 proven. 10791 refuted. 0 times theorem prover too weak. 39007 trivial. 0 not checked. [2021-11-25 08:11:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 347 states and 552 transitions. [2021-11-25 08:11:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 552 transitions. [2021-11-25 08:11:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2021-11-25 08:11:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 51323 backedges. 0 proven. 11122 refuted. 0 times theorem prover too weak. 40201 trivial. 0 not checked. [2021-11-25 08:11:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 352 states and 560 transitions. [2021-11-25 08:11:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 560 transitions. [2021-11-25 08:11:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-25 08:11:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 52871 backedges. 0 proven. 11458 refuted. 0 times theorem prover too weak. 41413 trivial. 0 not checked. [2021-11-25 08:11:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 357 states and 568 transitions. [2021-11-25 08:11:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 568 transitions. [2021-11-25 08:11:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2021-11-25 08:11:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 54442 backedges. 0 proven. 11799 refuted. 0 times theorem prover too weak. 42643 trivial. 0 not checked. [2021-11-25 08:11:34,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 362 states and 576 transitions. [2021-11-25 08:11:34,244 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 576 transitions. [2021-11-25 08:11:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-25 08:11:34,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:34,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 56036 backedges. 0 proven. 12145 refuted. 0 times theorem prover too weak. 43891 trivial. 0 not checked. [2021-11-25 08:11:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 367 states and 584 transitions. [2021-11-25 08:11:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 584 transitions. [2021-11-25 08:11:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2021-11-25 08:11:35,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:35,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 57653 backedges. 0 proven. 12496 refuted. 0 times theorem prover too weak. 45157 trivial. 0 not checked. [2021-11-25 08:11:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 372 states and 592 transitions. [2021-11-25 08:11:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 592 transitions. [2021-11-25 08:11:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2021-11-25 08:11:37,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:37,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 59293 backedges. 0 proven. 12852 refuted. 0 times theorem prover too weak. 46441 trivial. 0 not checked. [2021-11-25 08:11:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 377 states and 600 transitions. [2021-11-25 08:11:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2021-11-25 08:11:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-25 08:11:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:38,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60956 backedges. 0 proven. 13213 refuted. 0 times theorem prover too weak. 47743 trivial. 0 not checked. [2021-11-25 08:11:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 382 states and 608 transitions. [2021-11-25 08:11:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2021-11-25 08:11:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2021-11-25 08:11:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:40,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 62642 backedges. 0 proven. 13579 refuted. 0 times theorem prover too weak. 49063 trivial. 0 not checked. [2021-11-25 08:11:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 387 states and 616 transitions. [2021-11-25 08:11:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 616 transitions. [2021-11-25 08:11:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-25 08:11:41,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:41,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 64351 backedges. 0 proven. 13950 refuted. 0 times theorem prover too weak. 50401 trivial. 0 not checked. [2021-11-25 08:11:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 392 states and 624 transitions. [2021-11-25 08:11:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 624 transitions. [2021-11-25 08:11:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-25 08:11:43,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 66083 backedges. 0 proven. 14326 refuted. 0 times theorem prover too weak. 51757 trivial. 0 not checked. [2021-11-25 08:11:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 397 states and 632 transitions. [2021-11-25 08:11:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 632 transitions. [2021-11-25 08:11:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-25 08:11:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 67838 backedges. 0 proven. 14707 refuted. 0 times theorem prover too weak. 53131 trivial. 0 not checked. [2021-11-25 08:11:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 402 states and 640 transitions. [2021-11-25 08:11:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 640 transitions. [2021-11-25 08:11:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2021-11-25 08:11:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 69616 backedges. 0 proven. 15093 refuted. 0 times theorem prover too weak. 54523 trivial. 0 not checked. [2021-11-25 08:11:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 407 states and 648 transitions. [2021-11-25 08:11:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 648 transitions. [2021-11-25 08:11:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2021-11-25 08:11:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:48,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 71417 backedges. 0 proven. 15484 refuted. 0 times theorem prover too weak. 55933 trivial. 0 not checked. [2021-11-25 08:11:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 412 states and 656 transitions. [2021-11-25 08:11:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 656 transitions. [2021-11-25 08:11:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2021-11-25 08:11:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 73241 backedges. 0 proven. 15880 refuted. 0 times theorem prover too weak. 57361 trivial. 0 not checked. [2021-11-25 08:11:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 417 states and 664 transitions. [2021-11-25 08:11:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 664 transitions. [2021-11-25 08:11:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2021-11-25 08:11:51,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 75088 backedges. 0 proven. 16281 refuted. 0 times theorem prover too weak. 58807 trivial. 0 not checked. [2021-11-25 08:11:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:53,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 422 states and 672 transitions. [2021-11-25 08:11:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 672 transitions. [2021-11-25 08:11:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2021-11-25 08:11:53,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:53,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 76958 backedges. 0 proven. 16687 refuted. 0 times theorem prover too weak. 60271 trivial. 0 not checked. [2021-11-25 08:11:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 427 states and 680 transitions. [2021-11-25 08:11:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 680 transitions. [2021-11-25 08:11:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-11-25 08:11:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:54,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 78851 backedges. 0 proven. 17098 refuted. 0 times theorem prover too weak. 61753 trivial. 0 not checked. [2021-11-25 08:11:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 432 states and 688 transitions. [2021-11-25 08:11:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 688 transitions. [2021-11-25 08:11:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2021-11-25 08:11:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 80767 backedges. 0 proven. 17514 refuted. 0 times theorem prover too weak. 63253 trivial. 0 not checked. [2021-11-25 08:11:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 437 states and 696 transitions. [2021-11-25 08:11:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 696 transitions. [2021-11-25 08:11:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2021-11-25 08:11:58,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 82706 backedges. 0 proven. 17935 refuted. 0 times theorem prover too weak. 64771 trivial. 0 not checked. [2021-11-25 08:11:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 442 states and 704 transitions. [2021-11-25 08:11:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 704 transitions. [2021-11-25 08:11:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2021-11-25 08:11:59,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 84668 backedges. 0 proven. 18361 refuted. 0 times theorem prover too weak. 66307 trivial. 0 not checked. [2021-11-25 08:12:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 447 states and 712 transitions. [2021-11-25 08:12:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 712 transitions. [2021-11-25 08:12:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2021-11-25 08:12:01,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 86653 backedges. 0 proven. 18792 refuted. 0 times theorem prover too weak. 67861 trivial. 0 not checked. [2021-11-25 08:12:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 452 states and 720 transitions. [2021-11-25 08:12:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 720 transitions. [2021-11-25 08:12:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2021-11-25 08:12:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 88661 backedges. 0 proven. 19228 refuted. 0 times theorem prover too weak. 69433 trivial. 0 not checked. [2021-11-25 08:12:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 457 states and 728 transitions. [2021-11-25 08:12:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 728 transitions. [2021-11-25 08:12:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-11-25 08:12:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:05,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 90692 backedges. 0 proven. 19669 refuted. 0 times theorem prover too weak. 71023 trivial. 0 not checked. [2021-11-25 08:12:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 462 states and 736 transitions. [2021-11-25 08:12:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 736 transitions. [2021-11-25 08:12:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2021-11-25 08:12:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:07,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 92746 backedges. 0 proven. 20115 refuted. 0 times theorem prover too weak. 72631 trivial. 0 not checked. [2021-11-25 08:12:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 467 states and 744 transitions. [2021-11-25 08:12:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 744 transitions. [2021-11-25 08:12:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2021-11-25 08:12:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 94823 backedges. 0 proven. 20566 refuted. 0 times theorem prover too weak. 74257 trivial. 0 not checked. [2021-11-25 08:12:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 472 states and 752 transitions. [2021-11-25 08:12:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 752 transitions. [2021-11-25 08:12:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2021-11-25 08:12:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 96923 backedges. 0 proven. 21022 refuted. 0 times theorem prover too weak. 75901 trivial. 0 not checked. [2021-11-25 08:12:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 477 states and 760 transitions. [2021-11-25 08:12:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 760 transitions. [2021-11-25 08:12:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2021-11-25 08:12:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:12,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 99046 backedges. 0 proven. 21483 refuted. 0 times theorem prover too weak. 77563 trivial. 0 not checked. [2021-11-25 08:12:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 482 states and 768 transitions. [2021-11-25 08:12:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 768 transitions. [2021-11-25 08:12:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2021-11-25 08:12:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:14,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 101192 backedges. 0 proven. 21949 refuted. 0 times theorem prover too weak. 79243 trivial. 0 not checked. [2021-11-25 08:12:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 487 states and 776 transitions. [2021-11-25 08:12:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 776 transitions. [2021-11-25 08:12:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-25 08:12:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:16,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 103361 backedges. 0 proven. 22420 refuted. 0 times theorem prover too weak. 80941 trivial. 0 not checked. [2021-11-25 08:12:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 492 states and 784 transitions. [2021-11-25 08:12:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 784 transitions. [2021-11-25 08:12:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2021-11-25 08:12:18,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 105553 backedges. 0 proven. 22896 refuted. 0 times theorem prover too weak. 82657 trivial. 0 not checked. [2021-11-25 08:12:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 497 states and 792 transitions. [2021-11-25 08:12:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 792 transitions. [2021-11-25 08:12:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-25 08:12:20,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:20,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 107768 backedges. 0 proven. 23377 refuted. 0 times theorem prover too weak. 84391 trivial. 0 not checked. [2021-11-25 08:12:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 502 states and 800 transitions. [2021-11-25 08:12:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 800 transitions. [2021-11-25 08:12:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-25 08:12:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:22,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 110006 backedges. 0 proven. 23863 refuted. 0 times theorem prover too weak. 86143 trivial. 0 not checked. [2021-11-25 08:12:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 507 states and 808 transitions. [2021-11-25 08:12:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 808 transitions. [2021-11-25 08:12:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-25 08:12:24,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 112267 backedges. 0 proven. 24354 refuted. 0 times theorem prover too weak. 87913 trivial. 0 not checked. [2021-11-25 08:12:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 512 states and 816 transitions. [2021-11-25 08:12:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 816 transitions. [2021-11-25 08:12:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-25 08:12:26,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:26,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 114551 backedges. 0 proven. 24850 refuted. 0 times theorem prover too weak. 89701 trivial. 0 not checked. [2021-11-25 08:12:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 517 states and 824 transitions. [2021-11-25 08:12:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 824 transitions. [2021-11-25 08:12:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-25 08:12:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 116858 backedges. 0 proven. 25351 refuted. 0 times theorem prover too weak. 91507 trivial. 0 not checked. [2021-11-25 08:12:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 522 states and 832 transitions. [2021-11-25 08:12:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 832 transitions. [2021-11-25 08:12:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-25 08:12:31,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 119188 backedges. 0 proven. 25857 refuted. 0 times theorem prover too weak. 93331 trivial. 0 not checked. [2021-11-25 08:12:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 527 states and 840 transitions. [2021-11-25 08:12:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 840 transitions. [2021-11-25 08:12:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2021-11-25 08:12:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:33,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 121541 backedges. 0 proven. 26368 refuted. 0 times theorem prover too weak. 95173 trivial. 0 not checked. [2021-11-25 08:12:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 532 states and 848 transitions. [2021-11-25 08:12:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 848 transitions. [2021-11-25 08:12:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-25 08:12:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 123917 backedges. 0 proven. 26884 refuted. 0 times theorem prover too weak. 97033 trivial. 0 not checked. [2021-11-25 08:12:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 537 states and 856 transitions. [2021-11-25 08:12:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 856 transitions. [2021-11-25 08:12:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2021-11-25 08:12:37,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:37,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 126316 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 98911 trivial. 0 not checked. [2021-11-25 08:12:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 542 states and 864 transitions. [2021-11-25 08:12:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 864 transitions. [2021-11-25 08:12:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-25 08:12:39,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:39,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 128738 backedges. 0 proven. 27931 refuted. 0 times theorem prover too weak. 100807 trivial. 0 not checked. [2021-11-25 08:12:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 547 states and 872 transitions. [2021-11-25 08:12:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 872 transitions. [2021-11-25 08:12:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-25 08:12:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:41,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 131183 backedges. 0 proven. 28462 refuted. 0 times theorem prover too weak. 102721 trivial. 0 not checked. [2021-11-25 08:12:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 552 states and 880 transitions. [2021-11-25 08:12:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 880 transitions. [2021-11-25 08:12:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2021-11-25 08:12:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 133651 backedges. 0 proven. 28998 refuted. 0 times theorem prover too weak. 104653 trivial. 0 not checked. [2021-11-25 08:12:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 557 states and 888 transitions. [2021-11-25 08:12:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 888 transitions. [2021-11-25 08:12:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2021-11-25 08:12:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 136142 backedges. 0 proven. 29539 refuted. 0 times theorem prover too weak. 106603 trivial. 0 not checked. [2021-11-25 08:12:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 562 states and 896 transitions. [2021-11-25 08:12:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 896 transitions. [2021-11-25 08:12:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-11-25 08:12:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 138656 backedges. 0 proven. 30085 refuted. 0 times theorem prover too weak. 108571 trivial. 0 not checked. [2021-11-25 08:12:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 567 states and 904 transitions. [2021-11-25 08:12:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 904 transitions. [2021-11-25 08:12:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2021-11-25 08:12:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:51,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 141193 backedges. 0 proven. 30636 refuted. 0 times theorem prover too weak. 110557 trivial. 0 not checked. [2021-11-25 08:12:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 572 states and 912 transitions. [2021-11-25 08:12:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 912 transitions. [2021-11-25 08:12:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2021-11-25 08:12:53,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:53,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 143753 backedges. 0 proven. 31192 refuted. 0 times theorem prover too weak. 112561 trivial. 0 not checked. [2021-11-25 08:12:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 577 states and 920 transitions. [2021-11-25 08:12:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 920 transitions. [2021-11-25 08:12:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-11-25 08:12:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:55,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 146336 backedges. 0 proven. 31753 refuted. 0 times theorem prover too weak. 114583 trivial. 0 not checked. [2021-11-25 08:12:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 582 states and 928 transitions. [2021-11-25 08:12:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2021-11-25 08:12:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2021-11-25 08:12:58,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:58,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 148942 backedges. 0 proven. 32319 refuted. 0 times theorem prover too weak. 116623 trivial. 0 not checked. [2021-11-25 08:13:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 587 states and 936 transitions. [2021-11-25 08:13:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 936 transitions. [2021-11-25 08:13:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-11-25 08:13:00,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 151571 backedges. 0 proven. 32890 refuted. 0 times theorem prover too weak. 118681 trivial. 0 not checked. [2021-11-25 08:13:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 592 states and 944 transitions. [2021-11-25 08:13:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 944 transitions. [2021-11-25 08:13:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1284 [2021-11-25 08:13:02,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:02,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 154223 backedges. 0 proven. 33466 refuted. 0 times theorem prover too weak. 120757 trivial. 0 not checked. [2021-11-25 08:13:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 597 states and 952 transitions. [2021-11-25 08:13:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 952 transitions. [2021-11-25 08:13:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1295 [2021-11-25 08:13:05,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:05,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 156898 backedges. 0 proven. 34047 refuted. 0 times theorem prover too weak. 122851 trivial. 0 not checked. [2021-11-25 08:13:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 602 states and 960 transitions. [2021-11-25 08:13:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 960 transitions. [2021-11-25 08:13:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2021-11-25 08:13:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:07,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 159596 backedges. 0 proven. 34633 refuted. 0 times theorem prover too weak. 124963 trivial. 0 not checked. [2021-11-25 08:13:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 607 states and 968 transitions. [2021-11-25 08:13:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 968 transitions. [2021-11-25 08:13:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2021-11-25 08:13:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 162317 backedges. 0 proven. 35224 refuted. 0 times theorem prover too weak. 127093 trivial. 0 not checked. [2021-11-25 08:13:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 612 states and 976 transitions. [2021-11-25 08:13:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 976 transitions. [2021-11-25 08:13:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2021-11-25 08:13:12,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:12,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 165061 backedges. 0 proven. 35820 refuted. 0 times theorem prover too weak. 129241 trivial. 0 not checked. [2021-11-25 08:13:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 617 states and 984 transitions. [2021-11-25 08:13:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 984 transitions. [2021-11-25 08:13:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1339 [2021-11-25 08:13:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:15,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 167828 backedges. 0 proven. 36421 refuted. 0 times theorem prover too weak. 131407 trivial. 0 not checked. [2021-11-25 08:13:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 622 states and 992 transitions. [2021-11-25 08:13:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 992 transitions. [2021-11-25 08:13:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2021-11-25 08:13:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:17,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 170618 backedges. 0 proven. 37027 refuted. 0 times theorem prover too weak. 133591 trivial. 0 not checked. [2021-11-25 08:13:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 627 states and 1000 transitions. [2021-11-25 08:13:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1000 transitions. [2021-11-25 08:13:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1361 [2021-11-25 08:13:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 173431 backedges. 0 proven. 37638 refuted. 0 times theorem prover too weak. 135793 trivial. 0 not checked. [2021-11-25 08:13:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 632 states and 1008 transitions. [2021-11-25 08:13:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1008 transitions. [2021-11-25 08:13:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2021-11-25 08:13:23,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:23,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 176267 backedges. 0 proven. 38254 refuted. 0 times theorem prover too weak. 138013 trivial. 0 not checked. [2021-11-25 08:13:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 637 states and 1016 transitions. [2021-11-25 08:13:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1016 transitions. [2021-11-25 08:13:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1383 [2021-11-25 08:13:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 179126 backedges. 0 proven. 38875 refuted. 0 times theorem prover too weak. 140251 trivial. 0 not checked. [2021-11-25 08:13:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 642 states and 1024 transitions. [2021-11-25 08:13:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1024 transitions. [2021-11-25 08:13:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1394 [2021-11-25 08:13:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:30,484 INFO L134 CoverageAnalysis]: Checked inductivity of 182008 backedges. 0 proven. 39501 refuted. 0 times theorem prover too weak. 142507 trivial. 0 not checked. [2021-11-25 08:13:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 647 states and 1032 transitions. [2021-11-25 08:13:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1032 transitions. [2021-11-25 08:13:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1405 [2021-11-25 08:13:32,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:32,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 184913 backedges. 0 proven. 40132 refuted. 0 times theorem prover too weak. 144781 trivial. 0 not checked. [2021-11-25 08:13:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 652 states and 1040 transitions. [2021-11-25 08:13:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1040 transitions. [2021-11-25 08:13:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1416 [2021-11-25 08:13:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 187841 backedges. 0 proven. 40768 refuted. 0 times theorem prover too weak. 147073 trivial. 0 not checked. [2021-11-25 08:13:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:37,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 657 states and 1048 transitions. [2021-11-25 08:13:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1048 transitions. [2021-11-25 08:13:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1427 [2021-11-25 08:13:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 190792 backedges. 0 proven. 41409 refuted. 0 times theorem prover too weak. 149383 trivial. 0 not checked. [2021-11-25 08:13:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 662 states and 1056 transitions. [2021-11-25 08:13:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1056 transitions. [2021-11-25 08:13:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1438 [2021-11-25 08:13:40,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:40,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 193766 backedges. 0 proven. 42055 refuted. 0 times theorem prover too weak. 151711 trivial. 0 not checked. [2021-11-25 08:13:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 667 states and 1064 transitions. [2021-11-25 08:13:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1064 transitions. [2021-11-25 08:13:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1449 [2021-11-25 08:13:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:43,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 196763 backedges. 0 proven. 42706 refuted. 0 times theorem prover too weak. 154057 trivial. 0 not checked. [2021-11-25 08:13:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 672 states and 1072 transitions. [2021-11-25 08:13:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1072 transitions. [2021-11-25 08:13:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2021-11-25 08:13:46,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:46,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 199783 backedges. 0 proven. 43362 refuted. 0 times theorem prover too weak. 156421 trivial. 0 not checked. [2021-11-25 08:13:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 677 states and 1080 transitions. [2021-11-25 08:13:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1080 transitions. [2021-11-25 08:13:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1471 [2021-11-25 08:13:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:49,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 202826 backedges. 0 proven. 44023 refuted. 0 times theorem prover too weak. 158803 trivial. 0 not checked. [2021-11-25 08:13:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 682 states and 1088 transitions. [2021-11-25 08:13:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1088 transitions. [2021-11-25 08:13:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1482 [2021-11-25 08:13:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:52,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 205892 backedges. 0 proven. 44689 refuted. 0 times theorem prover too weak. 161203 trivial. 0 not checked. [2021-11-25 08:13:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 687 states and 1096 transitions. [2021-11-25 08:13:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1096 transitions. [2021-11-25 08:13:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1493 [2021-11-25 08:13:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:55,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 208981 backedges. 0 proven. 45360 refuted. 0 times theorem prover too weak. 163621 trivial. 0 not checked. [2021-11-25 08:13:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 692 states and 1104 transitions. [2021-11-25 08:13:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1104 transitions. [2021-11-25 08:13:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1504 [2021-11-25 08:13:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 212093 backedges. 0 proven. 46036 refuted. 0 times theorem prover too weak. 166057 trivial. 0 not checked. [2021-11-25 08:14:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 697 states and 1112 transitions. [2021-11-25 08:14:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1112 transitions. [2021-11-25 08:14:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1515 [2021-11-25 08:14:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:02,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 215228 backedges. 0 proven. 46717 refuted. 0 times theorem prover too weak. 168511 trivial. 0 not checked. [2021-11-25 08:14:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 702 states and 1120 transitions. [2021-11-25 08:14:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1120 transitions. [2021-11-25 08:14:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1526 [2021-11-25 08:14:05,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 218386 backedges. 0 proven. 47403 refuted. 0 times theorem prover too weak. 170983 trivial. 0 not checked. [2021-11-25 08:14:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 707 states and 1128 transitions. [2021-11-25 08:14:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1128 transitions. [2021-11-25 08:14:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1537 [2021-11-25 08:14:08,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:08,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 221567 backedges. 0 proven. 48094 refuted. 0 times theorem prover too weak. 173473 trivial. 0 not checked. [2021-11-25 08:14:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 712 states and 1136 transitions. [2021-11-25 08:14:12,024 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1136 transitions. [2021-11-25 08:14:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1548 [2021-11-25 08:14:12,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 224771 backedges. 0 proven. 48790 refuted. 0 times theorem prover too weak. 175981 trivial. 0 not checked. [2021-11-25 08:14:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 717 states and 1144 transitions. [2021-11-25 08:14:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1144 transitions. [2021-11-25 08:14:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1559 [2021-11-25 08:14:15,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:15,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 227998 backedges. 0 proven. 49491 refuted. 0 times theorem prover too weak. 178507 trivial. 0 not checked. [2021-11-25 08:14:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 722 states and 1152 transitions. [2021-11-25 08:14:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1152 transitions. [2021-11-25 08:14:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1570 [2021-11-25 08:14:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:18,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 231248 backedges. 0 proven. 50197 refuted. 0 times theorem prover too weak. 181051 trivial. 0 not checked. [2021-11-25 08:14:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 727 states and 1160 transitions. [2021-11-25 08:14:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1160 transitions. [2021-11-25 08:14:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1581 [2021-11-25 08:14:21,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 234521 backedges. 0 proven. 50908 refuted. 0 times theorem prover too weak. 183613 trivial. 0 not checked. [2021-11-25 08:14:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 732 states and 1168 transitions. [2021-11-25 08:14:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1168 transitions. [2021-11-25 08:14:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1592 [2021-11-25 08:14:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 237817 backedges. 0 proven. 51624 refuted. 0 times theorem prover too weak. 186193 trivial. 0 not checked. [2021-11-25 08:14:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 737 states and 1176 transitions. [2021-11-25 08:14:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1176 transitions. [2021-11-25 08:14:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1603 [2021-11-25 08:14:28,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:28,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 241136 backedges. 0 proven. 52345 refuted. 0 times theorem prover too weak. 188791 trivial. 0 not checked. [2021-11-25 08:14:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 742 states and 1184 transitions. [2021-11-25 08:14:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1184 transitions. [2021-11-25 08:14:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1614 [2021-11-25 08:14:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:32,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 244478 backedges. 0 proven. 53071 refuted. 0 times theorem prover too weak. 191407 trivial. 0 not checked. [2021-11-25 08:14:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 747 states and 1192 transitions. [2021-11-25 08:14:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1192 transitions. [2021-11-25 08:14:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1625 [2021-11-25 08:14:35,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:35,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 247843 backedges. 0 proven. 53802 refuted. 0 times theorem prover too weak. 194041 trivial. 0 not checked. [2021-11-25 08:14:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 752 states and 1200 transitions. [2021-11-25 08:14:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1200 transitions. [2021-11-25 08:14:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1636 [2021-11-25 08:14:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 251231 backedges. 0 proven. 54538 refuted. 0 times theorem prover too weak. 196693 trivial. 0 not checked. [2021-11-25 08:14:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 757 states and 1208 transitions. [2021-11-25 08:14:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1208 transitions. [2021-11-25 08:14:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1647 [2021-11-25 08:14:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 254642 backedges. 0 proven. 55279 refuted. 0 times theorem prover too weak. 199363 trivial. 0 not checked. [2021-11-25 08:14:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 762 states and 1216 transitions. [2021-11-25 08:14:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1216 transitions. [2021-11-25 08:14:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2021-11-25 08:14:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 258076 backedges. 0 proven. 56025 refuted. 0 times theorem prover too weak. 202051 trivial. 0 not checked. [2021-11-25 08:14:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 767 states and 1224 transitions. [2021-11-25 08:14:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1224 transitions. [2021-11-25 08:14:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1669 [2021-11-25 08:14:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:49,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 261533 backedges. 0 proven. 56776 refuted. 0 times theorem prover too weak. 204757 trivial. 0 not checked. [2021-11-25 08:14:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 772 states and 1232 transitions. [2021-11-25 08:14:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1232 transitions. [2021-11-25 08:14:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1680 [2021-11-25 08:14:52,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:52,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 265013 backedges. 0 proven. 57532 refuted. 0 times theorem prover too weak. 207481 trivial. 0 not checked. [2021-11-25 08:14:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 777 states and 1240 transitions. [2021-11-25 08:14:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1240 transitions. [2021-11-25 08:14:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1691 [2021-11-25 08:14:56,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:56,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 268516 backedges. 0 proven. 58293 refuted. 0 times theorem prover too weak. 210223 trivial. 0 not checked. [2021-11-25 08:14:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 782 states and 1248 transitions. [2021-11-25 08:14:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1248 transitions. [2021-11-25 08:14:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1702 [2021-11-25 08:14:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:59,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 272042 backedges. 0 proven. 59059 refuted. 0 times theorem prover too weak. 212983 trivial. 0 not checked. [2021-11-25 08:15:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 787 states and 1256 transitions. [2021-11-25 08:15:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1256 transitions. [2021-11-25 08:15:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1713 [2021-11-25 08:15:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 275591 backedges. 0 proven. 59830 refuted. 0 times theorem prover too weak. 215761 trivial. 0 not checked. [2021-11-25 08:15:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 792 states and 1264 transitions. [2021-11-25 08:15:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1264 transitions. [2021-11-25 08:15:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1724 [2021-11-25 08:15:06,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 279163 backedges. 0 proven. 60606 refuted. 0 times theorem prover too weak. 218557 trivial. 0 not checked. [2021-11-25 08:15:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 797 states and 1272 transitions. [2021-11-25 08:15:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1272 transitions. [2021-11-25 08:15:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1735 [2021-11-25 08:15:10,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:10,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 282758 backedges. 0 proven. 61387 refuted. 0 times theorem prover too weak. 221371 trivial. 0 not checked. [2021-11-25 08:15:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 802 states and 1280 transitions. [2021-11-25 08:15:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1280 transitions. [2021-11-25 08:15:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1746 [2021-11-25 08:15:13,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:13,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 286376 backedges. 0 proven. 62173 refuted. 0 times theorem prover too weak. 224203 trivial. 0 not checked. [2021-11-25 08:15:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 807 states and 1288 transitions. [2021-11-25 08:15:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1288 transitions. [2021-11-25 08:15:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1757 [2021-11-25 08:15:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:17,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 290017 backedges. 0 proven. 62964 refuted. 0 times theorem prover too weak. 227053 trivial. 0 not checked. [2021-11-25 08:15:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 812 states and 1296 transitions. [2021-11-25 08:15:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1296 transitions. [2021-11-25 08:15:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1768 [2021-11-25 08:15:21,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:21,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 293681 backedges. 0 proven. 63760 refuted. 0 times theorem prover too weak. 229921 trivial. 0 not checked. [2021-11-25 08:15:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 817 states and 1304 transitions. [2021-11-25 08:15:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1304 transitions. [2021-11-25 08:15:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1779 [2021-11-25 08:15:25,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:25,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 297368 backedges. 0 proven. 64561 refuted. 0 times theorem prover too weak. 232807 trivial. 0 not checked. [2021-11-25 08:15:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 822 states and 1312 transitions. [2021-11-25 08:15:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1312 transitions. [2021-11-25 08:15:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1790 [2021-11-25 08:15:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:28,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 301078 backedges. 0 proven. 65367 refuted. 0 times theorem prover too weak. 235711 trivial. 0 not checked. [2021-11-25 08:15:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 827 states and 1320 transitions. [2021-11-25 08:15:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1320 transitions. [2021-11-25 08:15:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1801 [2021-11-25 08:15:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 304811 backedges. 0 proven. 66178 refuted. 0 times theorem prover too weak. 238633 trivial. 0 not checked. [2021-11-25 08:15:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 832 states and 1328 transitions. [2021-11-25 08:15:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1328 transitions. [2021-11-25 08:15:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2021-11-25 08:15:36,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:36,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 308567 backedges. 0 proven. 66994 refuted. 0 times theorem prover too weak. 241573 trivial. 0 not checked. [2021-11-25 08:15:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 837 states and 1336 transitions. [2021-11-25 08:15:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1336 transitions. [2021-11-25 08:15:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1823 [2021-11-25 08:15:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:40,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 312346 backedges. 0 proven. 67815 refuted. 0 times theorem prover too weak. 244531 trivial. 0 not checked. [2021-11-25 08:15:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 842 states and 1344 transitions. [2021-11-25 08:15:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1344 transitions. [2021-11-25 08:15:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1834 [2021-11-25 08:15:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 316148 backedges. 0 proven. 68641 refuted. 0 times theorem prover too weak. 247507 trivial. 0 not checked. [2021-11-25 08:15:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 847 states and 1352 transitions. [2021-11-25 08:15:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1352 transitions. [2021-11-25 08:15:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1845 [2021-11-25 08:15:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:47,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 319973 backedges. 0 proven. 69472 refuted. 0 times theorem prover too weak. 250501 trivial. 0 not checked. [2021-11-25 08:15:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 852 states and 1360 transitions. [2021-11-25 08:15:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1360 transitions. [2021-11-25 08:15:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1856 [2021-11-25 08:15:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:51,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 323821 backedges. 0 proven. 70308 refuted. 0 times theorem prover too weak. 253513 trivial. 0 not checked. [2021-11-25 08:15:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 857 states and 1368 transitions. [2021-11-25 08:15:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1368 transitions. [2021-11-25 08:15:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1867 [2021-11-25 08:15:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 327692 backedges. 0 proven. 71149 refuted. 0 times theorem prover too weak. 256543 trivial. 0 not checked. [2021-11-25 08:15:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 862 states and 1376 transitions. [2021-11-25 08:15:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1376 transitions. [2021-11-25 08:15:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1878 [2021-11-25 08:15:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:59,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 331586 backedges. 0 proven. 71995 refuted. 0 times theorem prover too weak. 259591 trivial. 0 not checked. [2021-11-25 08:16:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 867 states and 1384 transitions. [2021-11-25 08:16:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1384 transitions. [2021-11-25 08:16:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1889 [2021-11-25 08:16:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:03,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 335503 backedges. 0 proven. 72846 refuted. 0 times theorem prover too weak. 262657 trivial. 0 not checked. [2021-11-25 08:16:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 872 states and 1392 transitions. [2021-11-25 08:16:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1392 transitions. [2021-11-25 08:16:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1900 [2021-11-25 08:16:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:07,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 339443 backedges. 0 proven. 73702 refuted. 0 times theorem prover too weak. 265741 trivial. 0 not checked. [2021-11-25 08:16:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 877 states and 1400 transitions. [2021-11-25 08:16:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1400 transitions. [2021-11-25 08:16:11,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1911 [2021-11-25 08:16:11,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:11,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 343406 backedges. 0 proven. 74563 refuted. 0 times theorem prover too weak. 268843 trivial. 0 not checked. [2021-11-25 08:16:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 882 states and 1408 transitions. [2021-11-25 08:16:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1408 transitions. [2021-11-25 08:16:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2021-11-25 08:16:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 347392 backedges. 0 proven. 75429 refuted. 0 times theorem prover too weak. 271963 trivial. 0 not checked. [2021-11-25 08:16:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 887 states and 1416 transitions. [2021-11-25 08:16:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1416 transitions. [2021-11-25 08:16:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1933 [2021-11-25 08:16:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 351401 backedges. 0 proven. 76300 refuted. 0 times theorem prover too weak. 275101 trivial. 0 not checked. [2021-11-25 08:16:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 892 states and 1424 transitions. [2021-11-25 08:16:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1424 transitions. [2021-11-25 08:16:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1944 [2021-11-25 08:16:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 355433 backedges. 0 proven. 77176 refuted. 0 times theorem prover too weak. 278257 trivial. 0 not checked. [2021-11-25 08:16:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 897 states and 1432 transitions. [2021-11-25 08:16:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1432 transitions. [2021-11-25 08:16:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1955 [2021-11-25 08:16:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:28,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 359488 backedges. 0 proven. 78057 refuted. 0 times theorem prover too weak. 281431 trivial. 0 not checked. [2021-11-25 08:16:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 902 states and 1440 transitions. [2021-11-25 08:16:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1440 transitions. [2021-11-25 08:16:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1966 [2021-11-25 08:16:32,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:32,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 363566 backedges. 0 proven. 78943 refuted. 0 times theorem prover too weak. 284623 trivial. 0 not checked. [2021-11-25 08:16:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 907 states and 1448 transitions. [2021-11-25 08:16:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1448 transitions. [2021-11-25 08:16:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1977 [2021-11-25 08:16:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:37,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 367667 backedges. 0 proven. 79834 refuted. 0 times theorem prover too weak. 287833 trivial. 0 not checked. [2021-11-25 08:16:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 912 states and 1456 transitions. [2021-11-25 08:16:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1456 transitions. [2021-11-25 08:16:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2021-11-25 08:16:41,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:41,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 371791 backedges. 0 proven. 80730 refuted. 0 times theorem prover too weak. 291061 trivial. 0 not checked. [2021-11-25 08:16:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 917 states and 1464 transitions. [2021-11-25 08:16:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1464 transitions. [2021-11-25 08:16:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1999 [2021-11-25 08:16:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 375938 backedges. 0 proven. 81631 refuted. 0 times theorem prover too weak. 294307 trivial. 0 not checked. [2021-11-25 08:16:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 922 states and 1472 transitions. [2021-11-25 08:16:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1472 transitions. [2021-11-25 08:16:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2010 [2021-11-25 08:16:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:50,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 380108 backedges. 0 proven. 82537 refuted. 0 times theorem prover too weak. 297571 trivial. 0 not checked. [2021-11-25 08:16:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 927 states and 1480 transitions. [2021-11-25 08:16:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1480 transitions. [2021-11-25 08:16:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2021 [2021-11-25 08:16:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:55,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 384301 backedges. 0 proven. 83448 refuted. 0 times theorem prover too weak. 300853 trivial. 0 not checked. [2021-11-25 08:16:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 932 states and 1488 transitions. [2021-11-25 08:16:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1488 transitions. [2021-11-25 08:16:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2032 [2021-11-25 08:16:59,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:59,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 388517 backedges. 0 proven. 84364 refuted. 0 times theorem prover too weak. 304153 trivial. 0 not checked. [2021-11-25 08:17:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 937 states and 1496 transitions. [2021-11-25 08:17:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1496 transitions. [2021-11-25 08:17:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2043 [2021-11-25 08:17:04,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:04,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 392756 backedges. 0 proven. 85285 refuted. 0 times theorem prover too weak. 307471 trivial. 0 not checked. [2021-11-25 08:17:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 942 states and 1504 transitions. [2021-11-25 08:17:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1504 transitions. [2021-11-25 08:17:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2054 [2021-11-25 08:17:08,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:08,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 397018 backedges. 0 proven. 86211 refuted. 0 times theorem prover too weak. 310807 trivial. 0 not checked. [2021-11-25 08:17:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 947 states and 1512 transitions. [2021-11-25 08:17:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1512 transitions. [2021-11-25 08:17:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2065 [2021-11-25 08:17:13,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:13,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms