./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/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 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:48:25,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:48:25,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:48:25,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:48:25,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:48:25,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:48:25,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:48:25,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:48:25,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:48:25,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:48:25,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:48:25,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:48:25,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:48:25,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:48:25,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:48:25,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:48:25,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:48:25,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:48:25,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:48:25,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:48:25,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:48:25,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:48:25,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:48:25,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:48:25,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:48:25,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:48:25,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:48:25,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:48:25,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:48:25,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:48:25,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:48:25,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:48:25,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:48:25,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:48:25,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:48:25,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:48:25,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:48:25,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:48:25,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:48:25,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:48:25,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:48:25,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:48:25,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:48:25,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:48:25,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:48:25,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:48:25,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:48:25,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:48:25,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:48:25,344 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:48:25,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:48:25,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:48:25,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:48:25,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:48:25,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:48:25,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:48:25,346 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:48:25,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:48:25,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:48:25,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:48:25,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:48:25,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:48:25,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:48:25,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:48:25,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:48:25,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:48:25,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:48:25,349 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:48:25,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:48:25,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:48:25,349 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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d [2021-11-25 07:48:25,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:48:25,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:48:25,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:48:25,663 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:48:25,665 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:48:25,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2021-11-25 07:48:25,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/data/5699ef0c0/ecd11906b42d4c169133f957e7b26db2/FLAGcf47c3929 [2021-11-25 07:48:26,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:48:26,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2021-11-25 07:48:26,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/data/5699ef0c0/ecd11906b42d4c169133f957e7b26db2/FLAGcf47c3929 [2021-11-25 07:48:26,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/data/5699ef0c0/ecd11906b42d4c169133f957e7b26db2 [2021-11-25 07:48:26,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:48:26,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:48:26,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:48:26,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:48:26,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:48:26,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:26,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c4d7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26, skipping insertion in model container [2021-11-25 07:48:26,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:26,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:48:26,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:48:26,876 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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2021-11-25 07:48:26,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:48:26,907 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:48:26,920 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_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2021-11-25 07:48:26,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:48:26,939 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:48:26,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26 WrapperNode [2021-11-25 07:48:26,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:48:26,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:48:26,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:48:26,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:48:26,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:26,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:26,980 INFO L137 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2021-11-25 07:48:26,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:48:26,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:48:26,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:48:26,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:48:26,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:26,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:48:27,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:48:27,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:48:27,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:48:27,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:48:26" (1/1) ... [2021-11-25 07:48:27,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:48:27,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:48:27,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:48:27,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9574ab70-0bb8-423e-b25c-8a23b44c9e6b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:48:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:48:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:48:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:48:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:48:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:48:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:48:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:48:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:48:27,186 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:48:27,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:48:27,342 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:48:27,378 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:48:27,378 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:48:27,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:48:27 BoogieIcfgContainer [2021-11-25 07:48:27,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:48:27,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:48:27,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:48:27,391 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:48:27,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:48:27" (1/1) ... [2021-11-25 07:48:27,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:48:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-25 07:48:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-25 07:48:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:48:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:27,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:27,711 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 07:48:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-25 07:48:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-25 07:48:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:48:27,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:27,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:27,876 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 07:48:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-25 07:48:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-25 07:48:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:48:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:27,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-25 07:48:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-25 07:48:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:48:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:28,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2021-11-25 07:48:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2021-11-25 07:48:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:48:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:28,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2021-11-25 07:48:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2021-11-25 07:48:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:48:28,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:28,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2021-11-25 07:48:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2021-11-25 07:48:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:48:30,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:30,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2021-11-25 07:48:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2021-11-25 07:48:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:48:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:30,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2021-11-25 07:48:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2021-11-25 07:48:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:48:31,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:31,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2021-11-25 07:48:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2021-11-25 07:48:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:48:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2021-11-25 07:48:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2021-11-25 07:48:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:48:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:32,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2021-11-25 07:48:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2021-11-25 07:48:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:48:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:34,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2021-11-25 07:48:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2021-11-25 07:48:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:48:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:37,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2021-11-25 07:48:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2021-11-25 07:48:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:48:38,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:38,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2021-11-25 07:48:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2021-11-25 07:48:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:48:38,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:38,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 55 states and 114 transitions. [2021-11-25 07:48:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 114 transitions. [2021-11-25 07:48:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:48:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2021-11-25 07:48:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2021-11-25 07:48:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:48:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:44,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 63 states and 140 transitions. [2021-11-25 07:48:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 140 transitions. [2021-11-25 07:48:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:48:47,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:47,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:48,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 148 transitions. [2021-11-25 07:48:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 148 transitions. [2021-11-25 07:48:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:48:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:48,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 155 transitions. [2021-11-25 07:48:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 155 transitions. [2021-11-25 07:48:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:48:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:48,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 69 states and 162 transitions. [2021-11-25 07:48:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 162 transitions. [2021-11-25 07:48:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:48:49,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:49,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 71 states and 167 transitions. [2021-11-25 07:48:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 167 transitions. [2021-11-25 07:48:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:48:50,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:50,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 74 states and 175 transitions. [2021-11-25 07:48:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 175 transitions. [2021-11-25 07:48:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:48:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:54,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 74 states and 174 transitions. [2021-11-25 07:48:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 174 transitions. [2021-11-25 07:48:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:48:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 178 transitions. [2021-11-25 07:48:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 178 transitions. [2021-11-25 07:48:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:48:59,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:59,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:00,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 79 states and 186 transitions. [2021-11-25 07:49:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 186 transitions. [2021-11-25 07:49:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:49:00,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:00,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 81 states and 194 transitions. [2021-11-25 07:49:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 194 transitions. [2021-11-25 07:49:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:49:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:02,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 88 states and 218 transitions. [2021-11-25 07:49:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 218 transitions. [2021-11-25 07:49:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:49:08,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:08,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 93 states and 235 transitions. [2021-11-25 07:49:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 235 transitions. [2021-11-25 07:49:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:49:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 102 states and 266 transitions. [2021-11-25 07:49:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 266 transitions. [2021-11-25 07:49:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:49:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:24,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 104 states and 268 transitions. [2021-11-25 07:49:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 268 transitions. [2021-11-25 07:49:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:49:26,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 106 states and 272 transitions. [2021-11-25 07:49:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 272 transitions. [2021-11-25 07:49:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:49:27,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 108 states and 281 transitions. [2021-11-25 07:49:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 281 transitions. [2021-11-25 07:49:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:49:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:28,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 112 states and 296 transitions. [2021-11-25 07:49:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 296 transitions. [2021-11-25 07:49:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:49:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 114 states and 306 transitions. [2021-11-25 07:49:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 306 transitions. [2021-11-25 07:49:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:35,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:35,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 123 states and 344 transitions. [2021-11-25 07:49:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 344 transitions. [2021-11-25 07:49:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:46,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 128 states and 362 transitions. [2021-11-25 07:49:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 362 transitions. [2021-11-25 07:49:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:53,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 130 states and 370 transitions. [2021-11-25 07:49:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 370 transitions. [2021-11-25 07:49:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:55,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:55,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 132 states and 376 transitions. [2021-11-25 07:49:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 376 transitions. [2021-11-25 07:49:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 134 states and 383 transitions. [2021-11-25 07:49:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 383 transitions. [2021-11-25 07:49:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:49:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:59,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 136 states and 389 transitions. [2021-11-25 07:50:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 389 transitions. [2021-11-25 07:50:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:50:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:02,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 138 states and 399 transitions. [2021-11-25 07:50:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 399 transitions. [2021-11-25 07:50:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:50:03,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:03,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 141 states and 411 transitions. [2021-11-25 07:50:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 411 transitions. [2021-11-25 07:50:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:50:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 143 states and 422 transitions. [2021-11-25 07:50:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 422 transitions. [2021-11-25 07:50:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:50:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 150 states and 448 transitions. [2021-11-25 07:50:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 448 transitions. [2021-11-25 07:50:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:50:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:22,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 155 states and 466 transitions. [2021-11-25 07:50:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 466 transitions. [2021-11-25 07:50:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:50:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:26,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 157 states and 473 transitions. [2021-11-25 07:50:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 473 transitions. [2021-11-25 07:50:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:50:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:33,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 159 states and 480 transitions. [2021-11-25 07:50:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 480 transitions. [2021-11-25 07:50:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:50:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:36,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 172 states and 532 transitions. [2021-11-25 07:50:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 532 transitions. [2021-11-25 07:50:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:50:58,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:58,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 174 states and 543 transitions. [2021-11-25 07:51:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 543 transitions. [2021-11-25 07:51:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 176 states and 550 transitions. [2021-11-25 07:51:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 550 transitions. [2021-11-25 07:51:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:03,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 178 states and 562 transitions. [2021-11-25 07:51:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 562 transitions. [2021-11-25 07:51:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:10,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:10,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 180 states and 568 transitions. [2021-11-25 07:51:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 568 transitions. [2021-11-25 07:51:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:13,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:13,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 182 states and 570 transitions. [2021-11-25 07:51:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 570 transitions. [2021-11-25 07:51:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:16,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:16,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 185 states and 587 transitions. [2021-11-25 07:51:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 587 transitions. [2021-11-25 07:51:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:51:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:20,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 187 states and 589 transitions. [2021-11-25 07:51:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 589 transitions. [2021-11-25 07:51:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:51:22,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:22,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 192 states and 610 transitions. [2021-11-25 07:51:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 610 transitions. [2021-11-25 07:51:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:51:35,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:35,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 190 states and 606 transitions. [2021-11-25 07:51:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 606 transitions. [2021-11-25 07:51:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:51:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 192 states and 613 transitions. [2021-11-25 07:51:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 613 transitions. [2021-11-25 07:51:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:51:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 204 states and 682 transitions. [2021-11-25 07:52:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 682 transitions. [2021-11-25 07:52:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:11,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:11,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 206 states and 694 transitions. [2021-11-25 07:52:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 694 transitions. [2021-11-25 07:52:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:14,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 208 states and 701 transitions. [2021-11-25 07:52:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 701 transitions. [2021-11-25 07:52:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:17,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:17,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 216 states and 737 transitions. [2021-11-25 07:52:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 737 transitions. [2021-11-25 07:52:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 218 states and 744 transitions. [2021-11-25 07:52:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 744 transitions. [2021-11-25 07:52:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:43,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 220 states and 750 transitions. [2021-11-25 07:52:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 750 transitions. [2021-11-25 07:52:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:45,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 222 states and 759 transitions. [2021-11-25 07:52:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 759 transitions. [2021-11-25 07:52:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:52:47,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:47,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 224 states and 767 transitions. [2021-11-25 07:52:50,646 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 767 transitions. [2021-11-25 07:52:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:52:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 229 states and 788 transitions. [2021-11-25 07:53:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 788 transitions. [2021-11-25 07:53:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:53:06,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 231 states and 793 transitions. [2021-11-25 07:53:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 793 transitions. [2021-11-25 07:53:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:53:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:18,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 233 states and 800 transitions. [2021-11-25 07:53:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 800 transitions. [2021-11-25 07:53:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:53:29,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:29,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 239 states and 814 transitions. [2021-11-25 07:53:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 814 transitions. [2021-11-25 07:53:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:53:50,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 241 states and 826 transitions. [2021-11-25 07:53:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 826 transitions. [2021-11-25 07:53:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:53:54,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:54,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 243 states and 839 transitions. [2021-11-25 07:54:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 839 transitions. [2021-11-25 07:54:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:54:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:08,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 245 states and 846 transitions. [2021-11-25 07:54:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 846 transitions. [2021-11-25 07:54:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:54:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:19,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 258 states and 913 transitions. [2021-11-25 07:55:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 913 transitions. [2021-11-25 07:55:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:55:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 263 states and 936 transitions. [2021-11-25 07:55:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 936 transitions. [2021-11-25 07:55:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:55:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:27,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 265 states and 939 transitions. [2021-11-25 07:55:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 939 transitions. [2021-11-25 07:55:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:55:31,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 267 states and 946 transitions. [2021-11-25 07:55:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 946 transitions. [2021-11-25 07:55:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:55:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:47,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 269 states and 956 transitions. [2021-11-25 07:56:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 956 transitions. [2021-11-25 07:56:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:56:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 271 states and 958 transitions. [2021-11-25 07:56:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 958 transitions. [2021-11-25 07:56:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:56:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 273 states and 966 transitions. [2021-11-25 07:56:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 966 transitions. [2021-11-25 07:56:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:56:14,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:14,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 275 states and 971 transitions. [2021-11-25 07:56:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 971 transitions. [2021-11-25 07:56:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:56:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:17,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 277 states and 984 transitions. [2021-11-25 07:56:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 984 transitions. [2021-11-25 07:56:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:56:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:21,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 281 states and 991 transitions. [2021-11-25 07:56:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 991 transitions. [2021-11-25 07:56:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:56:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 285 states and 1013 transitions. [2021-11-25 07:56:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1013 transitions. [2021-11-25 07:56:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:56:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 287 states and 1020 transitions. [2021-11-25 07:57:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1020 transitions. [2021-11-25 07:57:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:57:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 299 states and 1111 transitions. [2021-11-25 07:57:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1111 transitions. [2021-11-25 07:57:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:57:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:54,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 304 states and 1135 transitions. [2021-11-25 07:58:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1135 transitions. [2021-11-25 07:58:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:58:24,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:24,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 306 states and 1144 transitions. [2021-11-25 07:58:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1144 transitions. [2021-11-25 07:58:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:58:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:31,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 308 states and 1153 transitions. [2021-11-25 07:58:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1153 transitions. [2021-11-25 07:58:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:58:53,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:53,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 310 states and 1160 transitions. [2021-11-25 07:58:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1160 transitions. [2021-11-25 07:58:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:58:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 312 states and 1167 transitions. [2021-11-25 07:59:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1167 transitions. [2021-11-25 07:59:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:00,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 314 states and 1176 transitions. [2021-11-25 07:59:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1176 transitions. [2021-11-25 07:59:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:06,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 316 states and 1185 transitions. [2021-11-25 07:59:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1185 transitions. [2021-11-25 07:59:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:59:10,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:10,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 318 states and 1199 transitions. [2021-11-25 07:59:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1199 transitions. [2021-11-25 07:59:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:59:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:16,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 324 states and 1216 transitions. [2021-11-25 07:59:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1216 transitions. [2021-11-25 07:59:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:59:47,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 326 states and 1231 transitions. [2021-11-25 07:59:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1231 transitions. [2021-11-25 07:59:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:59:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.