./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.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_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/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_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/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_fb9257d7-7966-478f-ba8d-54efe0459483/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 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:08:01,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:08:01,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:08:01,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:08:01,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:08:01,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:08:01,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:08:01,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:08:01,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:08:01,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:08:01,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:08:01,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:08:01,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:08:01,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:08:01,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:08:01,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:08:01,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:08:01,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:08:01,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:08:01,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:08:01,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:08:01,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:08:01,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:08:01,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:08:01,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:08:01,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:08:01,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:08:01,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:08:01,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:08:01,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:08:01,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:08:01,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:08:01,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:08:01,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:08:02,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:08:02,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:08:02,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:08:02,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:08:02,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:08:02,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:08:02,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:08:02,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:08:02,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:08:02,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:08:02,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:08:02,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:08:02,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:08:02,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:08:02,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:08:02,050 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:08:02,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:08:02,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:08:02,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:08:02,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:08:02,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:08:02,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:08:02,052 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:08:02,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:08:02,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:08:02,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:08:02,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:08:02,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:08:02,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:08:02,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:02,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:08:02,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:08:02,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:08:02,055 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:08:02,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:08:02,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:08:02,055 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_fb9257d7-7966-478f-ba8d-54efe0459483/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4086756fe326e2f90904c763827ae3d38d44a78a9eb1422e3198b9e38a459658 [2021-11-25 06:08:02,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:08:02,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:08:02,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:08:02,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:08:02,360 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:08:02,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:08:02,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/data/3184848c7/6306116bd2f4487ab2b0c529afc364c0/FLAG8a0a11190 [2021-11-25 06:08:02,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:08:02,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 06:08:02,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/data/3184848c7/6306116bd2f4487ab2b0c529afc364c0/FLAG8a0a11190 [2021-11-25 06:08:03,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/data/3184848c7/6306116bd2f4487ab2b0c529afc364c0 [2021-11-25 06:08:03,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:08:03,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:08:03,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:03,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:08:03,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:08:03,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30daa150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03, skipping insertion in model container [2021-11-25 06:08:03,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:08:03,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:08:03,639 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_fb9257d7-7966-478f-ba8d-54efe0459483/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-25 06:08:03,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:03,704 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:08:03,785 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_fb9257d7-7966-478f-ba8d-54efe0459483/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-25 06:08:03,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:08:03,829 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:08:03,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03 WrapperNode [2021-11-25 06:08:03,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:08:03,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:03,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:08:03,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:08:03,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,918 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-25 06:08:03,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:08:03,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:08:03,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:08:03,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:08:03,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:08:03,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:08:03,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:08:03,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:08:03,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:03" (1/1) ... [2021-11-25 06:08:03,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:08:03,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:08:04,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:08:04,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9257d7-7966-478f-ba8d-54efe0459483/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:08:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:08:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:08:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:08:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:08:04,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:08:04,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:04,822 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:08:05,117 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:08:05,117 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:08:05,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:05 BoogieIcfgContainer [2021-11-25 06:08:05,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:08:05,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:08:05,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:08:05,132 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:08:05,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:05" (1/1) ... [2021-11-25 06:08:05,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:08:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-25 06:08:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-25 06:08:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:08:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,655 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 06:08:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-25 06:08:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-25 06:08:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:08:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,926 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 06:08:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-25 06:08:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-25 06:08:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:08:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,162 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 06:08:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-25 06:08:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-25 06:08:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:08:06,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,460 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 06:08:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-25 06:08:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-25 06:08:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:08:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,840 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 06:08:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-25 06:08:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-25 06:08:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:08:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,986 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 06:08:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-25 06:08:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-25 06:08:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:08:08,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:08,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,082 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 06:08:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-25 06:08:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-25 06:08:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:08:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:08,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,252 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 06:08:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-25 06:08:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-25 06:08:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:08:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:09,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:09,279 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 06:08:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-25 06:08:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-25 06:08:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:08:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:09,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:09,329 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 06:08:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-25 06:08:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-25 06:08:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:08:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:09,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:09,383 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 06:08:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-25 06:08:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-25 06:08:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:08:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:09,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:09,434 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 06:08:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-25 06:08:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-25 06:08:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:08:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:09,546 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 06:08:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-25 06:08:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-25 06:08:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:08:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:10,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:10,824 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 06:08:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-25 06:08:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-25 06:08:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:08:10,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:10,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:10,887 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 06:08:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-25 06:08:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-25 06:08:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:08:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:10,943 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 06:08:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-25 06:08:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-25 06:08:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:08:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:10,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:11,073 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 06:08:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-25 06:08:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-25 06:08:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:08:14,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,256 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 06:08:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-25 06:08:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-25 06:08:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:08:14,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,342 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 06:08:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-25 06:08:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-25 06:08:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:08:14,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,430 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 06:08:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-25 06:08:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-25 06:08:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,511 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 06:08:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-25 06:08:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-25 06:08:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,613 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 06:08:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-25 06:08:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-25 06:08:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,811 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 06:08:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-25 06:08:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-25 06:08:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,886 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 06:08:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-25 06:08:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-25 06:08:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:14,957 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 06:08:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-25 06:08:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-25 06:08:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:14,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:15,020 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 06:08:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-25 06:08:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-25 06:08:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:15,311 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 06:08:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-25 06:08:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-25 06:08:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,267 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 06:08:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-25 06:08:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-25 06:08:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:08:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,331 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 06:08:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-25 06:08:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-25 06:08:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,391 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 06:08:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-25 06:08:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-25 06:08:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,495 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 06:08:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-25 06:08:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-25 06:08:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,565 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 06:08:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-25 06:08:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-25 06:08:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:20,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:20,744 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 06:08:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-25 06:08:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-25 06:08:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:24,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:24,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:24,082 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 06:08:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-25 06:08:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-25 06:08:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:24,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:24,271 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 06:08:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-25 06:08:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-25 06:08:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,304 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 06:08:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-25 06:08:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-25 06:08:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,574 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 06:08:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-25 06:08:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-25 06:08:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:08:32,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,634 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 06:08:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-25 06:08:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-25 06:08:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,689 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 06:08:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-25 06:08:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-25 06:08:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,781 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 06:08:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-25 06:08:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-25 06:08:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,865 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 06:08:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-25 06:08:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-25 06:08:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:32,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:32,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:32,993 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 06:08:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-25 06:08:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-25 06:08:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:33,074 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 06:08:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-25 06:08:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-25 06:08:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:33,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:33,149 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 06:08:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-25 06:08:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-25 06:08:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:33,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:33,498 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 06:08:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-25 06:08:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-25 06:08:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:44,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:44,392 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 06:08:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-25 06:08:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-25 06:08:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:08:44,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:44,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:44,482 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 06:08:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-25 06:08:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-25 06:08:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:08:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:44,906 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 06:08:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-25 06:08:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-25 06:08:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,534 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 06:08:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-25 06:08:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-25 06:08:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,622 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 06:08:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-25 06:08:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-25 06:08:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,760 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 06:08:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-25 06:08:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-25 06:08:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,834 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 06:08:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-25 06:08:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-25 06:08:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,914 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 06:08:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-25 06:08:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-25 06:08:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:58,989 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 06:08:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-25 06:08:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-25 06:08:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,061 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 06:08:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-25 06:08:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-25 06:08:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,416 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 06:08:59,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-25 06:08:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-25 06:08:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,499 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 06:08:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-25 06:08:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-25 06:08:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,592 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 06:08:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-25 06:08:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-25 06:08:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,669 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 06:08:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-25 06:08:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-25 06:08:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:08:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,760 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 06:08:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-25 06:08:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-25 06:08:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:08:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:59,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:59,831 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 06:09:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-25 06:09:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-25 06:09:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:00,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:00,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:00,641 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 06:09:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 382 states and 695 transitions. [2021-11-25 06:09:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 695 transitions. [2021-11-25 06:09:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:00,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:00,698 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 06:09:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 386 states and 701 transitions. [2021-11-25 06:09:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 701 transitions. [2021-11-25 06:09:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:01,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:01,142 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 06:09:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 395 states and 720 transitions. [2021-11-25 06:09:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 720 transitions. [2021-11-25 06:09:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,688 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 06:09:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 396 states and 720 transitions. [2021-11-25 06:09:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 720 transitions. [2021-11-25 06:09:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:03,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,825 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 06:09:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 400 states and 726 transitions. [2021-11-25 06:09:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 726 transitions. [2021-11-25 06:09:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:03,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,906 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 06:09:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 401 states and 726 transitions. [2021-11-25 06:09:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 726 transitions. [2021-11-25 06:09:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:03,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,954 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 06:09:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 405 states and 732 transitions. [2021-11-25 06:09:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 732 transitions. [2021-11-25 06:09:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,389 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 06:09:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 406 states and 735 transitions. [2021-11-25 06:09:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 735 transitions. [2021-11-25 06:09:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,465 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 06:09:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 408 states and 739 transitions. [2021-11-25 06:09:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 739 transitions. [2021-11-25 06:09:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,514 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 06:09:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 409 states and 739 transitions. [2021-11-25 06:09:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 739 transitions. [2021-11-25 06:09:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,566 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 06:09:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 410 states and 739 transitions. [2021-11-25 06:09:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 739 transitions. [2021-11-25 06:09:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,640 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 06:09:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 745 transitions. [2021-11-25 06:09:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 745 transitions. [2021-11-25 06:09:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:05,583 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 06:09:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 439 states and 801 transitions. [2021-11-25 06:09:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 801 transitions. [2021-11-25 06:09:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,132 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 06:09:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 440 states and 802 transitions. [2021-11-25 06:09:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 802 transitions. [2021-11-25 06:09:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,187 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 06:09:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 444 states and 808 transitions. [2021-11-25 06:09:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 808 transitions. [2021-11-25 06:09:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,265 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 06:09:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 445 states and 808 transitions. [2021-11-25 06:09:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 808 transitions. [2021-11-25 06:09:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,354 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 06:09:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 808 transitions. [2021-11-25 06:09:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 808 transitions. [2021-11-25 06:09:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,427 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 06:09:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 445 states and 806 transitions. [2021-11-25 06:09:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 806 transitions. [2021-11-25 06:09:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,475 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 06:09:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 449 states and 814 transitions. [2021-11-25 06:09:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 814 transitions. [2021-11-25 06:09:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:26,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:26,458 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 06:09:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 453 states and 820 transitions. [2021-11-25 06:09:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 820 transitions. [2021-11-25 06:09:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:27,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,088 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 06:09:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 454 states and 823 transitions. [2021-11-25 06:09:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 823 transitions. [2021-11-25 06:09:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:09:27,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,140 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 06:09:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 455 states and 823 transitions. [2021-11-25 06:09:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 823 transitions. [2021-11-25 06:09:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,211 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 06:09:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 459 states and 829 transitions. [2021-11-25 06:09:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 829 transitions. [2021-11-25 06:09:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,289 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 06:09:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 463 states and 835 transitions. [2021-11-25 06:09:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 835 transitions. [2021-11-25 06:09:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,367 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 06:09:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 464 states and 835 transitions. [2021-11-25 06:09:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 835 transitions. [2021-11-25 06:09:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,438 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 06:09:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 468 states and 841 transitions. [2021-11-25 06:09:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 841 transitions. [2021-11-25 06:09:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,517 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 06:09:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 469 states and 841 transitions. [2021-11-25 06:09:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 841 transitions. [2021-11-25 06:09:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,592 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 06:09:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 470 states and 841 transitions. [2021-11-25 06:09:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 841 transitions. [2021-11-25 06:09:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:27,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:27,677 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 06:09:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 491 states and 889 transitions. [2021-11-25 06:09:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 889 transitions. [2021-11-25 06:09:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,487 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 06:09:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 495 states and 895 transitions. [2021-11-25 06:09:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 895 transitions. [2021-11-25 06:09:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,577 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 06:09:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 499 states and 901 transitions. [2021-11-25 06:09:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 901 transitions. [2021-11-25 06:09:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,656 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 06:09:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 500 states and 901 transitions. [2021-11-25 06:09:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 901 transitions. [2021-11-25 06:09:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,799 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 06:09:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 501 states and 901 transitions. [2021-11-25 06:09:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 901 transitions. [2021-11-25 06:09:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,880 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 06:09:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 505 states and 907 transitions. [2021-11-25 06:09:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 907 transitions. [2021-11-25 06:09:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:09:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,966 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 06:09:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 506 states and 907 transitions. [2021-11-25 06:09:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 907 transitions. [2021-11-25 06:09:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,037 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 06:09:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 510 states and 913 transitions. [2021-11-25 06:09:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 913 transitions. [2021-11-25 06:09:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,117 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 06:09:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 514 states and 919 transitions. [2021-11-25 06:09:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 919 transitions. [2021-11-25 06:09:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,220 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 06:09:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 515 states and 919 transitions. [2021-11-25 06:09:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 919 transitions. [2021-11-25 06:09:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,297 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 06:09:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 519 states and 925 transitions. [2021-11-25 06:09:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 925 transitions. [2021-11-25 06:09:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,374 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 06:09:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 520 states and 925 transitions. [2021-11-25 06:09:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 925 transitions. [2021-11-25 06:09:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,461 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 06:09:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 521 states and 925 transitions. [2021-11-25 06:09:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 925 transitions. [2021-11-25 06:09:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,530 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 06:09:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 525 states and 931 transitions. [2021-11-25 06:09:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 931 transitions. [2021-11-25 06:09:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,608 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 06:09:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 527 states and 933 transitions. [2021-11-25 06:09:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 933 transitions. [2021-11-25 06:09:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,699 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 06:09:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 528 states and 933 transitions. [2021-11-25 06:09:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 933 transitions. [2021-11-25 06:09:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,771 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 06:09:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 532 states and 939 transitions. [2021-11-25 06:09:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 939 transitions. [2021-11-25 06:09:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,848 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 06:09:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 533 states and 939 transitions. [2021-11-25 06:09:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 939 transitions. [2021-11-25 06:09:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,918 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 06:09:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 537 states and 945 transitions. [2021-11-25 06:09:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 945 transitions. [2021-11-25 06:09:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:09:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:35,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:35,997 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 06:09:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 538 states and 945 transitions. [2021-11-25 06:09:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 945 transitions. [2021-11-25 06:09:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:09:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:36,071 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 06:09:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 539 states and 947 transitions. [2021-11-25 06:09:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 947 transitions. [2021-11-25 06:09:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:09:36,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:36,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,149 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 06:09:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 567 states and 1004 transitions. [2021-11-25 06:09:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1004 transitions. [2021-11-25 06:09:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,164 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 06:09:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 571 states and 1010 transitions. [2021-11-25 06:09:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1010 transitions. [2021-11-25 06:09:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,286 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 06:09:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 575 states and 1016 transitions. [2021-11-25 06:09:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1016 transitions. [2021-11-25 06:09:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 576 states and 1016 transitions. [2021-11-25 06:09:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1016 transitions. [2021-11-25 06:09:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,521 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 06:09:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 580 states and 1022 transitions. [2021-11-25 06:09:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1022 transitions. [2021-11-25 06:09:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,653 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 06:09:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 581 states and 1022 transitions. [2021-11-25 06:09:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1022 transitions. [2021-11-25 06:09:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:58,794 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 06:09:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 582 states and 1022 transitions. [2021-11-25 06:09:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1022 transitions. [2021-11-25 06:09:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:58,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:59,063 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 06:09:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 586 states and 1028 transitions. [2021-11-25 06:09:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1028 transitions. [2021-11-25 06:09:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:09:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:59,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:00,222 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 06:10:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 590 states and 1047 transitions. [2021-11-25 06:10:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1047 transitions. [2021-11-25 06:10:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:10:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:02,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:02,893 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 06:10:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 591 states and 1047 transitions. [2021-11-25 06:10:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1047 transitions. [2021-11-25 06:10:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:10:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:02,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,007 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 06:10:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 595 states and 1053 transitions. [2021-11-25 06:10:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1053 transitions. [2021-11-25 06:10:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:10:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,129 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 06:10:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 596 states and 1053 transitions. [2021-11-25 06:10:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1053 transitions. [2021-11-25 06:10:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:10:03,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,246 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 06:10:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 600 states and 1059 transitions. [2021-11-25 06:10:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1059 transitions. [2021-11-25 06:10:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:10:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,372 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 06:10:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 601 states and 1059 transitions. [2021-11-25 06:10:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1059 transitions. [2021-11-25 06:10:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,465 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 06:10:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 605 states and 1065 transitions. [2021-11-25 06:10:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1065 transitions. [2021-11-25 06:10:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,562 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 06:10:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 609 states and 1071 transitions. [2021-11-25 06:10:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1071 transitions. [2021-11-25 06:10:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,670 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 06:10:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 610 states and 1071 transitions. [2021-11-25 06:10:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1071 transitions. [2021-11-25 06:10:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,776 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 06:10:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 614 states and 1077 transitions. [2021-11-25 06:10:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1077 transitions. [2021-11-25 06:10:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 615 states and 1077 transitions. [2021-11-25 06:10:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1077 transitions. [2021-11-25 06:10:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:03,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:03,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,082 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 06:10:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 616 states and 1077 transitions. [2021-11-25 06:10:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1077 transitions. [2021-11-25 06:10:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,173 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 06:10:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 620 states and 1083 transitions. [2021-11-25 06:10:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1083 transitions. [2021-11-25 06:10:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,265 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 06:10:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 624 states and 1089 transitions. [2021-11-25 06:10:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1089 transitions. [2021-11-25 06:10:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,357 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 06:10:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 625 states and 1089 transitions. [2021-11-25 06:10:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1089 transitions. [2021-11-25 06:10:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,443 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 06:10:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 626 states and 1089 transitions. [2021-11-25 06:10:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1089 transitions. [2021-11-25 06:10:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,531 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 06:10:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 630 states and 1095 transitions. [2021-11-25 06:10:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1095 transitions. [2021-11-25 06:10:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:10:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,629 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 06:10:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 631 states and 1095 transitions. [2021-11-25 06:10:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1095 transitions. [2021-11-25 06:10:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,737 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 06:10:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 635 states and 1101 transitions. [2021-11-25 06:10:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1101 transitions. [2021-11-25 06:10:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,868 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 06:10:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 639 states and 1107 transitions. [2021-11-25 06:10:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1107 transitions. [2021-11-25 06:10:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:04,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:04,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:04,994 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 06:10:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 640 states and 1107 transitions. [2021-11-25 06:10:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1107 transitions. [2021-11-25 06:10:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,105 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 06:10:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 644 states and 1113 transitions. [2021-11-25 06:10:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1113 transitions. [2021-11-25 06:10:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,235 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 06:10:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 645 states and 1113 transitions. [2021-11-25 06:10:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1113 transitions. [2021-11-25 06:10:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,350 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 06:10:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 646 states and 1113 transitions. [2021-11-25 06:10:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1113 transitions. [2021-11-25 06:10:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,472 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 06:10:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 650 states and 1119 transitions. [2021-11-25 06:10:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1119 transitions. [2021-11-25 06:10:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,596 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 06:10:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 654 states and 1125 transitions. [2021-11-25 06:10:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1125 transitions. [2021-11-25 06:10:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,713 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 06:10:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 655 states and 1125 transitions. [2021-11-25 06:10:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1125 transitions. [2021-11-25 06:10:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,826 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 06:10:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 656 states and 1125 transitions. [2021-11-25 06:10:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1125 transitions. [2021-11-25 06:10:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:05,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,944 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 06:10:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 660 states and 1131 transitions. [2021-11-25 06:10:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1131 transitions. [2021-11-25 06:10:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:10:06,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:06,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:06,069 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 06:10:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 661 states and 1131 transitions. [2021-11-25 06:10:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1131 transitions. [2021-11-25 06:10:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:10:06,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:06,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:08,433 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 06:10:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 700 states and 1238 transitions. [2021-11-25 06:10:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1238 transitions. [2021-11-25 06:10:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:10:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:41,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:41,848 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 06:11:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 740 states and 1333 transitions. [2021-11-25 06:11:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1333 transitions. [2021-11-25 06:11:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:11:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:14,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:14,524 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 06:11:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 742 states and 1336 transitions. [2021-11-25 06:11:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1336 transitions. [2021-11-25 06:11:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:11:15,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:15,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:15,400 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 06:11:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 744 states and 1338 transitions. [2021-11-25 06:11:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1338 transitions. [2021-11-25 06:11:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:11:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:11:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 746 states and 1342 transitions. [2021-11-25 06:11:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1342 transitions. [2021-11-25 06:11:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:11:18,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:18,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:19,566 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 06:11:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 787 states and 1443 transitions. [2021-11-25 06:11:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1443 transitions. [2021-11-25 06:11:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:11:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:52,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:53,031 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 06:11:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 790 states and 1448 transitions. [2021-11-25 06:11:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1448 transitions. [2021-11-25 06:11:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:11:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:55,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:55,144 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 06:11:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 792 states and 1451 transitions. [2021-11-25 06:11:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1451 transitions. [2021-11-25 06:11:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:11:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:56,957 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 06:12:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 811 states and 1514 transitions. [2021-11-25 06:12:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1514 transitions. [2021-11-25 06:12:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:12:11,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:11,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:11,542 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 06:12:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 815 states and 1521 transitions. [2021-11-25 06:12:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1521 transitions. [2021-11-25 06:12:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:12:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:15,088 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 06:12:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 818 states and 1527 transitions. [2021-11-25 06:12:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1527 transitions. [2021-11-25 06:12:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:12:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:17,242 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 06:12:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 820 states and 1531 transitions. [2021-11-25 06:12:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1531 transitions. [2021-11-25 06:12:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:12:18,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:18,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:20,492 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 06:12:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 857 states and 1648 transitions. [2021-11-25 06:12:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1648 transitions. [2021-11-25 06:12:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:12:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:51,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:52,965 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 06:13:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 869 states and 1673 transitions. [2021-11-25 06:13:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1673 transitions. [2021-11-25 06:13:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:13:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:32,938 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 06:14:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 875 states and 1684 transitions. [2021-11-25 06:14:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1684 transitions. [2021-11-25 06:14:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:14:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:18,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:18,584 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 06:14:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 878 states and 1693 transitions. [2021-11-25 06:14:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1693 transitions. [2021-11-25 06:14:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:14:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:20,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:15:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 899 states and 1749 transitions. [2021-11-25 06:15:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1749 transitions. [2021-11-25 06:15:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:15:54,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:54,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:54,595 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 06:16:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 903 states and 1755 transitions. [2021-11-25 06:16:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1755 transitions. [2021-11-25 06:16:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:16:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:00,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:02,407 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 06:16:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 907 states and 1761 transitions. [2021-11-25 06:16:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1761 transitions. [2021-11-25 06:16:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:16:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:06,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:06,725 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 06:16:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 911 states and 1764 transitions. [2021-11-25 06:16:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1764 transitions. [2021-11-25 06:16:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:16:21,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:21,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:18:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 929 states and 1802 transitions. [2021-11-25 06:18:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1802 transitions. [2021-11-25 06:18:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:18:02,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:03,210 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 06:18:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 946 states and 1828 transitions. [2021-11-25 06:18:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1828 transitions. [2021-11-25 06:18:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:18:27,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:27,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:27,843 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 06:19:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 967 states and 1864 transitions. [2021-11-25 06:19:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1864 transitions. [2021-11-25 06:19:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:19:00,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:00,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:19:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 970 states and 1875 transitions. [2021-11-25 06:19:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1875 transitions. [2021-11-25 06:19:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:19:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:08,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:09,813 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 06:19:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 974 states and 1881 transitions. [2021-11-25 06:19:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1881 transitions. [2021-11-25 06:19:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:19:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:16,047 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 06:19:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 977 states and 1893 transitions. [2021-11-25 06:19:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1893 transitions. [2021-11-25 06:19:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:19:25,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:25,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.