./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/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_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/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_939e697a-61bf-418b-b549-1798e2b2d8ab/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 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:14:27,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:14:27,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:14:27,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:14:27,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:14:27,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:14:27,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:14:27,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:14:27,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:14:27,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:14:27,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:14:27,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:14:27,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:14:27,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:14:27,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:14:27,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:14:27,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:14:27,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:14:27,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:14:27,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:14:27,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:14:27,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:14:27,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:14:27,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:14:27,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:14:27,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:14:27,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:14:27,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:14:27,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:14:27,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:14:27,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:14:27,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:14:27,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:14:27,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:14:27,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:14:27,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:14:27,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:14:27,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:14:27,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:14:27,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:14:27,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:14:27,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:14:27,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:14:27,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:14:27,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:14:27,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:14:27,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:14:27,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:14:27,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:14:27,970 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:14:27,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:14:27,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:14:27,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:14:27,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:14:27,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:14:27,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:14:27,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:14:27,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:14:27,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:14:27,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:14:27,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:14:27,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:14:27,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:14:27,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:27,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:14:27,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:14:27,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:14:27,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:14:27,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:14:27,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:14:27,976 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_939e697a-61bf-418b-b549-1798e2b2d8ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 [2021-11-25 07:14:28,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:14:28,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:14:28,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:14:28,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:14:28,418 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:14:28,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:14:28,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/data/e6a8f3b4d/ba8b36a31fc1427fa66088096203b104/FLAG90d4fdcf8 [2021-11-25 07:14:29,226 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:14:29,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:14:29,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/data/e6a8f3b4d/ba8b36a31fc1427fa66088096203b104/FLAG90d4fdcf8 [2021-11-25 07:14:29,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/data/e6a8f3b4d/ba8b36a31fc1427fa66088096203b104 [2021-11-25 07:14:29,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:14:29,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:14:29,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:29,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:14:29,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:14:29,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:29" (1/1) ... [2021-11-25 07:14:29,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300cd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:29, skipping insertion in model container [2021-11-25 07:14:29,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:29" (1/1) ... [2021-11-25 07:14:29,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:14:29,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:29,985 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_939e697a-61bf-418b-b549-1798e2b2d8ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-25 07:14:30,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:30,089 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:14:30,168 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_939e697a-61bf-418b-b549-1798e2b2d8ab/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-25 07:14:30,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:30,230 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:14:30,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30 WrapperNode [2021-11-25 07:14:30,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:30,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:30,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:14:30,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:14:30,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,342 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 617 [2021-11-25 07:14:30,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:30,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:14:30,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:14:30,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:14:30,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:14:30,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:14:30,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:14:30,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:14:30,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:30" (1/1) ... [2021-11-25 07:14:30,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:30,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:14:30,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:14:30,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_939e697a-61bf-418b-b549-1798e2b2d8ab/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:14:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:14:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:14:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:14:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:14:30,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:14:30,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:14:31,550 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:14:31,906 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:14:31,906 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:14:31,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:31 BoogieIcfgContainer [2021-11-25 07:14:31,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:14:31,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:14:31,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:14:31,926 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:14:31,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:31" (1/1) ... [2021-11-25 07:14:31,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:14:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-25 07:14:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-25 07:14:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:14:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:32,556 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 07:14:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2021-11-25 07:14:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2021-11-25 07:14:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:14:32,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:32,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:32,858 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 07:14:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2021-11-25 07:14:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2021-11-25 07:14:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:33,220 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 07:14:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2021-11-25 07:14:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2021-11-25 07:14:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:14:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:33,653 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 07:14:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2021-11-25 07:14:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2021-11-25 07:14:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:14:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:34,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:34,219 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 07:14:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2021-11-25 07:14:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2021-11-25 07:14:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:14:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:34,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:34,403 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 07:14:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-25 07:14:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-25 07:14:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:14:35,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:35,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:35,881 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 07:14:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 216 transitions. [2021-11-25 07:14:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2021-11-25 07:14:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:14:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:36,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:36,156 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 07:14:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2021-11-25 07:14:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2021-11-25 07:14:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:14:37,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,629 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 07:14:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2021-11-25 07:14:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2021-11-25 07:14:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:14:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,699 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 07:14:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-25 07:14:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-25 07:14:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:14:37,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,790 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 07:14:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-25 07:14:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-25 07:14:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:14:37,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,853 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 07:14:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-25 07:14:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-25 07:14:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:14:37,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 278 transitions. [2021-11-25 07:14:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2021-11-25 07:14:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:14:39,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,765 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 07:14:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2021-11-25 07:14:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2021-11-25 07:14:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:14:39,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,843 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 07:14:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 280 transitions. [2021-11-25 07:14:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2021-11-25 07:14:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:14:39,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,937 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 07:14:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2021-11-25 07:14:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2021-11-25 07:14:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:14:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:40,108 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 07:14:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 177 states and 320 transitions. [2021-11-25 07:14:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2021-11-25 07:14:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:14:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,142 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 07:14:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 320 transitions. [2021-11-25 07:14:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2021-11-25 07:14:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:14:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,222 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 07:14:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-25 07:14:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-25 07:14:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:14:44,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,308 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 07:14:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 326 transitions. [2021-11-25 07:14:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2021-11-25 07:14:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,380 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 07:14:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 187 states and 332 transitions. [2021-11-25 07:14:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2021-11-25 07:14:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,452 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 07:14:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 191 states and 338 transitions. [2021-11-25 07:14:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2021-11-25 07:14:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,661 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 07:14:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2021-11-25 07:14:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2021-11-25 07:14:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,711 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 07:14:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2021-11-25 07:14:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2021-11-25 07:14:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,762 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 07:14:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 197 states and 344 transitions. [2021-11-25 07:14:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 344 transitions. [2021-11-25 07:14:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,808 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 07:14:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 198 states and 344 transitions. [2021-11-25 07:14:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 344 transitions. [2021-11-25 07:14:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,088 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 07:14:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 392 transitions. [2021-11-25 07:14:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2021-11-25 07:14:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,794 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 07:14:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2021-11-25 07:14:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2021-11-25 07:14:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,882 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 07:14:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 223 states and 398 transitions. [2021-11-25 07:14:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 398 transitions. [2021-11-25 07:14:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,958 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 07:14:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 404 transitions. [2021-11-25 07:14:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2021-11-25 07:14:51,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:51,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:51,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:52,044 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 07:14:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 407 transitions. [2021-11-25 07:14:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2021-11-25 07:14:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:52,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:52,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:52,140 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 07:14:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2021-11-25 07:14:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2021-11-25 07:14:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:52,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:52,368 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 07:14:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2021-11-25 07:14:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2021-11-25 07:14:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:57,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:57,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:57,283 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 07:14:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 245 states and 441 transitions. [2021-11-25 07:14:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 441 transitions. [2021-11-25 07:14:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:57,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:57,493 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 07:15:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 492 transitions. [2021-11-25 07:15:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2021-11-25 07:15:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:15:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,542 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 07:15:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 268 states and 497 transitions. [2021-11-25 07:15:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2021-11-25 07:15:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:15:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,888 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 07:15:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2021-11-25 07:15:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2021-11-25 07:15:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:15:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,962 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 07:15:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 273 states and 503 transitions. [2021-11-25 07:15:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 503 transitions. [2021-11-25 07:15:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,022 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 07:15:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-25 07:15:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-25 07:15:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,126 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 07:15:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 281 states and 515 transitions. [2021-11-25 07:15:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 515 transitions. [2021-11-25 07:15:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,218 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 07:15:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 282 states and 515 transitions. [2021-11-25 07:15:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2021-11-25 07:15:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,308 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 07:15:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 286 states and 521 transitions. [2021-11-25 07:15:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 521 transitions. [2021-11-25 07:15:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,399 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 07:15:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2021-11-25 07:15:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2021-11-25 07:15:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,525 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 07:15:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-25 07:15:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-25 07:15:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,948 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 07:15:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 573 transitions. [2021-11-25 07:15:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2021-11-25 07:15:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:22,745 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 07:15:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 314 states and 579 transitions. [2021-11-25 07:15:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2021-11-25 07:15:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:15:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:22,844 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 07:15:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 315 states and 579 transitions. [2021-11-25 07:15:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2021-11-25 07:15:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:15:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:22,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:23,544 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 07:15:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 338 states and 633 transitions. [2021-11-25 07:15:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2021-11-25 07:15:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,493 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 07:15:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 342 states and 639 transitions. [2021-11-25 07:15:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 639 transitions. [2021-11-25 07:15:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,573 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 07:15:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 346 states and 645 transitions. [2021-11-25 07:15:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 645 transitions. [2021-11-25 07:15:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,653 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 07:15:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 347 states and 645 transitions. [2021-11-25 07:15:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 645 transitions. [2021-11-25 07:15:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,728 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 07:15:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 351 states and 651 transitions. [2021-11-25 07:15:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 651 transitions. [2021-11-25 07:15:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,811 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 07:15:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 651 transitions. [2021-11-25 07:15:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 651 transitions. [2021-11-25 07:15:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,882 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 07:15:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-25 07:15:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-25 07:15:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:41,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:41,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:41,959 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 07:15:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 357 states and 657 transitions. [2021-11-25 07:15:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 657 transitions. [2021-11-25 07:15:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,286 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 07:15:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 361 states and 663 transitions. [2021-11-25 07:15:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 663 transitions. [2021-11-25 07:15:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:42,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,365 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 07:15:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 362 states and 663 transitions. [2021-11-25 07:15:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 663 transitions. [2021-11-25 07:15:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:42,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,441 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 07:15:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 363 states and 663 transitions. [2021-11-25 07:15:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 663 transitions. [2021-11-25 07:15:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,527 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 07:15:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 367 states and 669 transitions. [2021-11-25 07:15:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2021-11-25 07:15:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:15:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,634 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 07:15:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 368 states and 669 transitions. [2021-11-25 07:15:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2021-11-25 07:15:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,725 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 07:15:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 372 states and 675 transitions. [2021-11-25 07:15:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 675 transitions. [2021-11-25 07:15:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,806 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 07:15:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 697 transitions. [2021-11-25 07:15:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-25 07:15:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:46,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,246 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 07:15:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 386 states and 703 transitions. [2021-11-25 07:15:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 703 transitions. [2021-11-25 07:15:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:46,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:46,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,377 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 07:15:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 390 states and 709 transitions. [2021-11-25 07:15:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 709 transitions. [2021-11-25 07:15:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,343 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 07:15:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 391 states and 709 transitions. [2021-11-25 07:15:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 709 transitions. [2021-11-25 07:15:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,407 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 07:15:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 395 states and 715 transitions. [2021-11-25 07:15:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 715 transitions. [2021-11-25 07:15:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,479 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 07:15:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 396 states and 715 transitions. [2021-11-25 07:15:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 715 transitions. [2021-11-25 07:15:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,568 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 07:15:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 400 states and 721 transitions. [2021-11-25 07:15:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 721 transitions. [2021-11-25 07:15:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,636 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 07:15:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 402 states and 725 transitions. [2021-11-25 07:15:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 725 transitions. [2021-11-25 07:15:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,695 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 07:15:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 403 states and 728 transitions. [2021-11-25 07:15:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 728 transitions. [2021-11-25 07:15:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,755 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 07:15:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 728 transitions. [2021-11-25 07:15:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions. [2021-11-25 07:15:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,845 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 07:15:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 405 states and 729 transitions. [2021-11-25 07:15:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 729 transitions. [2021-11-25 07:15:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:47,911 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 07:15:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 406 states and 729 transitions. [2021-11-25 07:15:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 729 transitions. [2021-11-25 07:15:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:47,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:48,000 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 07:15:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 410 states and 735 transitions. [2021-11-25 07:15:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 735 transitions. [2021-11-25 07:15:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:15:48,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:48,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:49,263 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 07:16:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 435 states and 791 transitions. [2021-11-25 07:16:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 791 transitions. [2021-11-25 07:16:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:13,840 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 07:16:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 436 states and 792 transitions. [2021-11-25 07:16:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 792 transitions. [2021-11-25 07:16:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:13,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:13,926 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 07:16:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 440 states and 798 transitions. [2021-11-25 07:16:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 798 transitions. [2021-11-25 07:16:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,035 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 07:16:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 441 states and 798 transitions. [2021-11-25 07:16:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 798 transitions. [2021-11-25 07:16:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:14,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,143 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 07:16:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 442 states and 798 transitions. [2021-11-25 07:16:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 798 transitions. [2021-11-25 07:16:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,244 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 07:16:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 441 states and 796 transitions. [2021-11-25 07:16:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 796 transitions. [2021-11-25 07:16:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:14,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,327 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 07:16:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 445 states and 804 transitions. [2021-11-25 07:16:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 804 transitions. [2021-11-25 07:16:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,450 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 07:16:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 449 states and 810 transitions. [2021-11-25 07:16:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 810 transitions. [2021-11-25 07:16:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:17,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,483 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 07:16:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 450 states and 810 transitions. [2021-11-25 07:16:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 810 transitions. [2021-11-25 07:16:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,559 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 07:16:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 451 states and 810 transitions. [2021-11-25 07:16:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 810 transitions. [2021-11-25 07:16:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,619 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 07:16:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 455 states and 816 transitions. [2021-11-25 07:16:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 816 transitions. [2021-11-25 07:16:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,713 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 07:16:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 459 states and 822 transitions. [2021-11-25 07:16:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 822 transitions. [2021-11-25 07:16:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:17,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,813 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 07:16:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 460 states and 822 transitions. [2021-11-25 07:16:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 822 transitions. [2021-11-25 07:16:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:17,986 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 07:16:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 464 states and 828 transitions. [2021-11-25 07:16:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 828 transitions. [2021-11-25 07:16:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:18,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:18,070 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 07:16:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 465 states and 828 transitions. [2021-11-25 07:16:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 828 transitions. [2021-11-25 07:16:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:18,151 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 07:16:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 466 states and 828 transitions. [2021-11-25 07:16:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 828 transitions. [2021-11-25 07:16:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:18,239 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 07:16:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 487 states and 876 transitions. [2021-11-25 07:16:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 876 transitions. [2021-11-25 07:16:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,812 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 07:16:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 491 states and 882 transitions. [2021-11-25 07:16:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 882 transitions. [2021-11-25 07:16:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,910 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 07:16:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 495 states and 888 transitions. [2021-11-25 07:16:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 888 transitions. [2021-11-25 07:16:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,008 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 07:16:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 496 states and 888 transitions. [2021-11-25 07:16:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 888 transitions. [2021-11-25 07:16:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,101 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 07:16:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 497 states and 888 transitions. [2021-11-25 07:16:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 888 transitions. [2021-11-25 07:16:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,191 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 07:16:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 501 states and 894 transitions. [2021-11-25 07:16:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 894 transitions. [2021-11-25 07:16:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:16:27,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,294 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 07:16:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 502 states and 894 transitions. [2021-11-25 07:16:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 894 transitions. [2021-11-25 07:16:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:27,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,390 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 07:16:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 506 states and 900 transitions. [2021-11-25 07:16:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 900 transitions. [2021-11-25 07:16:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,491 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 07:16:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 510 states and 906 transitions. [2021-11-25 07:16:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 906 transitions. [2021-11-25 07:16:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:27,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,616 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 07:16:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 511 states and 906 transitions. [2021-11-25 07:16:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 906 transitions. [2021-11-25 07:16:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:27,892 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 07:16:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 515 states and 912 transitions. [2021-11-25 07:16:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 912 transitions. [2021-11-25 07:16:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:27,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,008 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 07:16:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 516 states and 912 transitions. [2021-11-25 07:16:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 912 transitions. [2021-11-25 07:16:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:28,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 517 states and 912 transitions. [2021-11-25 07:16:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 912 transitions. [2021-11-25 07:16:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,189 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 07:16:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 521 states and 918 transitions. [2021-11-25 07:16:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 918 transitions. [2021-11-25 07:16:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,280 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 07:16:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 523 states and 920 transitions. [2021-11-25 07:16:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 920 transitions. [2021-11-25 07:16:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,386 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 07:16:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 524 states and 920 transitions. [2021-11-25 07:16:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 920 transitions. [2021-11-25 07:16:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,473 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 07:16:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 528 states and 926 transitions. [2021-11-25 07:16:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 926 transitions. [2021-11-25 07:16:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,566 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 07:16:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 529 states and 926 transitions. [2021-11-25 07:16:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 926 transitions. [2021-11-25 07:16:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,648 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 07:16:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 533 states and 932 transitions. [2021-11-25 07:16:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 932 transitions. [2021-11-25 07:16:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:16:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,748 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 07:16:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 534 states and 932 transitions. [2021-11-25 07:16:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 932 transitions. [2021-11-25 07:16:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:16:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,840 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 07:16:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 535 states and 934 transitions. [2021-11-25 07:16:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 934 transitions. [2021-11-25 07:16:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:16:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:28,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:30,261 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 07:16:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 563 states and 991 transitions. [2021-11-25 07:16:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 991 transitions. [2021-11-25 07:16:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:56,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,056 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 07:16:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 567 states and 997 transitions. [2021-11-25 07:16:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 997 transitions. [2021-11-25 07:16:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,209 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 07:16:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 571 states and 1003 transitions. [2021-11-25 07:16:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1003 transitions. [2021-11-25 07:16:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,361 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 07:16:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 572 states and 1003 transitions. [2021-11-25 07:16:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1003 transitions. [2021-11-25 07:16:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,499 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 07:16:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 576 states and 1009 transitions. [2021-11-25 07:16:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1009 transitions. [2021-11-25 07:16:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,660 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 07:16:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 577 states and 1009 transitions. [2021-11-25 07:16:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1009 transitions. [2021-11-25 07:16:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,807 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 07:16:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 578 states and 1009 transitions. [2021-11-25 07:16:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1009 transitions. [2021-11-25 07:16:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:57,982 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 07:16:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 582 states and 1015 transitions. [2021-11-25 07:16:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1015 transitions. [2021-11-25 07:16:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:16:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:59,284 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 07:17:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 586 states and 1034 transitions. [2021-11-25 07:17:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1034 transitions. [2021-11-25 07:17:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:02,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:02,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:02,727 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 07:17:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 587 states and 1034 transitions. [2021-11-25 07:17:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1034 transitions. [2021-11-25 07:17:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:02,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:02,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:02,882 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 07:17:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 591 states and 1040 transitions. [2021-11-25 07:17:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1040 transitions. [2021-11-25 07:17:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:02,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:02,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,050 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 07:17:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 592 states and 1040 transitions. [2021-11-25 07:17:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1040 transitions. [2021-11-25 07:17:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:03,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,200 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 07:17:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 596 states and 1046 transitions. [2021-11-25 07:17:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1046 transitions. [2021-11-25 07:17:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,359 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 07:17:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 597 states and 1046 transitions. [2021-11-25 07:17:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1046 transitions. [2021-11-25 07:17:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,471 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 07:17:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 601 states and 1052 transitions. [2021-11-25 07:17:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1052 transitions. [2021-11-25 07:17:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,607 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 07:17:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 605 states and 1058 transitions. [2021-11-25 07:17:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1058 transitions. [2021-11-25 07:17:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:03,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,744 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 07:17:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 606 states and 1058 transitions. [2021-11-25 07:17:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1058 transitions. [2021-11-25 07:17:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:03,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,855 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 07:17:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 610 states and 1064 transitions. [2021-11-25 07:17:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1064 transitions. [2021-11-25 07:17:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:03,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,987 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 07:17:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 611 states and 1064 transitions. [2021-11-25 07:17:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1064 transitions. [2021-11-25 07:17:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,098 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 07:17:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 612 states and 1064 transitions. [2021-11-25 07:17:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1064 transitions. [2021-11-25 07:17:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,210 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 07:17:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 616 states and 1070 transitions. [2021-11-25 07:17:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1070 transitions. [2021-11-25 07:17:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,329 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 07:17:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 620 states and 1076 transitions. [2021-11-25 07:17:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1076 transitions. [2021-11-25 07:17:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,443 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 07:17:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 621 states and 1076 transitions. [2021-11-25 07:17:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1076 transitions. [2021-11-25 07:17:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,551 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 07:17:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 622 states and 1076 transitions. [2021-11-25 07:17:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1076 transitions. [2021-11-25 07:17:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,812 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 07:17:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 626 states and 1082 transitions. [2021-11-25 07:17:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1082 transitions. [2021-11-25 07:17:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:04,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:04,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:04,945 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 07:17:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 627 states and 1082 transitions. [2021-11-25 07:17:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1082 transitions. [2021-11-25 07:17:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,091 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 07:17:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 631 states and 1088 transitions. [2021-11-25 07:17:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1088 transitions. [2021-11-25 07:17:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,252 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 07:17:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 635 states and 1094 transitions. [2021-11-25 07:17:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1094 transitions. [2021-11-25 07:17:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,411 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 07:17:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 636 states and 1094 transitions. [2021-11-25 07:17:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1094 transitions. [2021-11-25 07:17:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,558 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 07:17:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 640 states and 1100 transitions. [2021-11-25 07:17:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1100 transitions. [2021-11-25 07:17:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,713 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 07:17:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 641 states and 1100 transitions. [2021-11-25 07:17:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1100 transitions. [2021-11-25 07:17:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:05,865 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 07:17:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 642 states and 1100 transitions. [2021-11-25 07:17:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1100 transitions. [2021-11-25 07:17:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,022 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 07:17:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 646 states and 1106 transitions. [2021-11-25 07:17:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1106 transitions. [2021-11-25 07:17:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:06,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,181 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 07:17:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 650 states and 1112 transitions. [2021-11-25 07:17:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1112 transitions. [2021-11-25 07:17:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,339 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 07:17:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 651 states and 1112 transitions. [2021-11-25 07:17:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1112 transitions. [2021-11-25 07:17:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,497 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 07:17:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 652 states and 1112 transitions. [2021-11-25 07:17:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1112 transitions. [2021-11-25 07:17:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:06,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,657 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 07:17:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 656 states and 1118 transitions. [2021-11-25 07:17:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1118 transitions. [2021-11-25 07:17:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:17:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,822 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 07:17:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 657 states and 1118 transitions. [2021-11-25 07:17:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1118 transitions. [2021-11-25 07:17:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:17:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 696 states and 1224 transitions. [2021-11-25 07:17:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1224 transitions. [2021-11-25 07:17:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:17:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:18:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 736 states and 1318 transitions. [2021-11-25 07:18:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1318 transitions. [2021-11-25 07:18:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:18:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:29,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:19:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 771 states and 1397 transitions. [2021-11-25 07:19:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1397 transitions. [2021-11-25 07:19:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:19:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:17,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:19:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:21,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 773 states and 1399 transitions. [2021-11-25 07:19:21,355 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1399 transitions. [2021-11-25 07:19:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:19:21,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:21,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 792 states and 1458 transitions. [2021-11-25 07:19:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1458 transitions. [2021-11-25 07:19:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:19:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:42,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 794 states and 1462 transitions. [2021-11-25 07:19:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1462 transitions. [2021-11-25 07:19:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:19:44,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:44,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 795 states and 1463 transitions. [2021-11-25 07:19:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1463 transitions. [2021-11-25 07:19:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:19:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 797 states and 1466 transitions. [2021-11-25 07:19:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1466 transitions. [2021-11-25 07:19:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:20:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 816 states and 1527 transitions. [2021-11-25 07:20:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1527 transitions. [2021-11-25 07:20:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:07,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:20:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 820 states and 1535 transitions. [2021-11-25 07:20:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1535 transitions. [2021-11-25 07:20:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:20:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 823 states and 1541 transitions. [2021-11-25 07:20:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1541 transitions. [2021-11-25 07:20:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:20:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:15,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:20:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 831 states and 1575 transitions. [2021-11-25 07:20:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1575 transitions. [2021-11-25 07:20:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:20:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 843 states and 1599 transitions. [2021-11-25 07:21:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1599 transitions. [2021-11-25 07:21:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:21:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:18,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:22:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 849 states and 1611 transitions. [2021-11-25 07:22:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1611 transitions. [2021-11-25 07:22:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:22:19,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:19,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:22:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 852 states and 1619 transitions. [2021-11-25 07:22:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1619 transitions. [2021-11-25 07:22:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:22:22,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:22,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 866 states and 1651 transitions. [2021-11-25 07:23:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1651 transitions. [2021-11-25 07:23:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:23:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:44,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:23:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 870 states and 1657 transitions. [2021-11-25 07:23:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1657 transitions. [2021-11-25 07:23:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:23:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:55,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 897 states and 1737 transitions. [2021-11-25 07:24:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1737 transitions. [2021-11-25 07:24:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:24:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:51,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:25:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 918 states and 1772 transitions. [2021-11-25 07:25:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1772 transitions. [2021-11-25 07:25:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:25:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.