./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-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_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/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_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/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_947a90c3-cd1c-4566-ac99-8ea5d5900315/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 f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:06:11,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:06:11,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:06:11,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:06:11,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:06:11,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:06:11,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:06:11,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:06:11,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:06:11,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:06:11,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:06:11,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:06:11,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:06:11,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:06:11,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:06:11,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:06:11,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:06:11,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:06:11,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:06:12,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:06:12,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:06:12,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:06:12,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:06:12,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:06:12,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:06:12,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:06:12,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:06:12,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:06:12,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:06:12,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:06:12,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:06:12,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:06:12,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:06:12,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:06:12,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:06:12,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:06:12,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:06:12,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:06:12,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:06:12,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:06:12,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:06:12,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:06:12,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:06:12,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:06:12,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:06:12,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:06:12,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:06:12,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:06:12,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:06:12,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:06:12,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:06:12,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:06:12,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:06:12,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:06:12,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:06:12,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:06:12,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:06:12,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:06:12,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:06:12,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:06:12,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:06:12,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:06:12,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:06:12,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:06:12,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:06:12,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:06:12,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:06:12,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:06:12,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:06:12,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:06:12,083 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_947a90c3-cd1c-4566-ac99-8ea5d5900315/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 [2021-11-25 08:06:12,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:06:12,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:06:12,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:06:12,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:06:12,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:06:12,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-25 08:06:12,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/data/cf5b1af63/8805bdf1f1dc4728b95cc500b8e063ff/FLAG6f90d4940 [2021-11-25 08:06:12,989 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:06:12,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-25 08:06:13,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/data/cf5b1af63/8805bdf1f1dc4728b95cc500b8e063ff/FLAG6f90d4940 [2021-11-25 08:06:13,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/data/cf5b1af63/8805bdf1f1dc4728b95cc500b8e063ff [2021-11-25 08:06:13,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:06:13,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:06:13,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:06:13,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:06:13,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:06:13,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:06:13" (1/1) ... [2021-11-25 08:06:13,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcb542f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:13, skipping insertion in model container [2021-11-25 08:06:13,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:06:13" (1/1) ... [2021-11-25 08:06:13,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:06:13,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:06:13,779 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_947a90c3-cd1c-4566-ac99-8ea5d5900315/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2021-11-25 08:06:13,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:06:13,884 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:06:14,034 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_947a90c3-cd1c-4566-ac99-8ea5d5900315/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2021-11-25 08:06:14,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:06:14,107 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:06:14,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14 WrapperNode [2021-11-25 08:06:14,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:06:14,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:06:14,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:06:14,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:06:14,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,191 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1264 [2021-11-25 08:06:14,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:06:14,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:06:14,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:06:14,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:06:14,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:06:14,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:06:14,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:06:14,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:06:14,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:06:14" (1/1) ... [2021-11-25 08:06:14,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:06:14,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:06:14,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:06:14,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_947a90c3-cd1c-4566-ac99-8ea5d5900315/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:06:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:06:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:06:14,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:06:14,568 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:06:14,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:06:15,671 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:06:15,956 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:06:15,956 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 08:06:15,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:06:15 BoogieIcfgContainer [2021-11-25 08:06:15,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:06:15,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:06:15,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:06:15,971 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:06:15,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:06:15" (1/1) ... [2021-11-25 08:06:15,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:06:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 236 states and 418 transitions. [2021-11-25 08:06:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 418 transitions. [2021-11-25 08:06:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:06:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2021-11-25 08:06:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2021-11-25 08:06:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 249 states and 449 transitions. [2021-11-25 08:06:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2021-11-25 08:06:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:17,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 256 states and 466 transitions. [2021-11-25 08:06:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 466 transitions. [2021-11-25 08:06:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:18,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 267 states and 493 transitions. [2021-11-25 08:06:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 493 transitions. [2021-11-25 08:06:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 269 states and 495 transitions. [2021-11-25 08:06:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 495 transitions. [2021-11-25 08:06:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 270 states and 496 transitions. [2021-11-25 08:06:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 496 transitions. [2021-11-25 08:06:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 270 states and 494 transitions. [2021-11-25 08:06:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 494 transitions. [2021-11-25 08:06:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:19,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 274 states and 500 transitions. [2021-11-25 08:06:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2021-11-25 08:06:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:20,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 277 states and 507 transitions. [2021-11-25 08:06:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 507 transitions. [2021-11-25 08:06:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 321 states and 600 transitions. [2021-11-25 08:06:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 600 transitions. [2021-11-25 08:06:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 319 states and 594 transitions. [2021-11-25 08:06:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 594 transitions. [2021-11-25 08:06:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:23,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 363 states and 686 transitions. [2021-11-25 08:06:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 686 transitions. [2021-11-25 08:06:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 361 states and 679 transitions. [2021-11-25 08:06:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 679 transitions. [2021-11-25 08:06:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:25,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,640 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 08:06:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 405 states and 770 transitions. [2021-11-25 08:06:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 770 transitions. [2021-11-25 08:06:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:26,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,372 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 08:06:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 403 states and 764 transitions. [2021-11-25 08:06:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 764 transitions. [2021-11-25 08:06:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:26,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,655 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 08:06:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 446 states and 854 transitions. [2021-11-25 08:06:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 854 transitions. [2021-11-25 08:06:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:28,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 445 states and 849 transitions. [2021-11-25 08:06:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 849 transitions. [2021-11-25 08:06:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 456 states and 877 transitions. [2021-11-25 08:06:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 877 transitions. [2021-11-25 08:06:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,670 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 08:06:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 456 states and 876 transitions. [2021-11-25 08:06:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 876 transitions. [2021-11-25 08:06:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 460 states and 882 transitions. [2021-11-25 08:06:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 882 transitions. [2021-11-25 08:06:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 464 states and 888 transitions. [2021-11-25 08:06:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 888 transitions. [2021-11-25 08:06:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 468 states and 895 transitions. [2021-11-25 08:06:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 895 transitions. [2021-11-25 08:06:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 476 states and 912 transitions. [2021-11-25 08:06:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 912 transitions. [2021-11-25 08:06:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:41,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 522 states and 1005 transitions. [2021-11-25 08:06:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1005 transitions. [2021-11-25 08:06:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:44,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 530 states and 1027 transitions. [2021-11-25 08:06:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1027 transitions. [2021-11-25 08:06:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 531 states and 1030 transitions. [2021-11-25 08:06:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1030 transitions. [2021-11-25 08:06:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 535 states and 1039 transitions. [2021-11-25 08:06:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1039 transitions. [2021-11-25 08:06:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:58,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 536 states and 1039 transitions. [2021-11-25 08:06:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1039 transitions. [2021-11-25 08:06:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:06:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 548 states and 1076 transitions. [2021-11-25 08:07:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1076 transitions. [2021-11-25 08:07:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 556 states and 1092 transitions. [2021-11-25 08:07:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1092 transitions. [2021-11-25 08:07:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 558 states and 1097 transitions. [2021-11-25 08:07:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1097 transitions. [2021-11-25 08:07:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:20,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 603 states and 1188 transitions. [2021-11-25 08:07:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1188 transitions. [2021-11-25 08:07:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:24,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 607 states and 1194 transitions. [2021-11-25 08:07:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1194 transitions. [2021-11-25 08:07:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 610 states and 1200 transitions. [2021-11-25 08:07:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1200 transitions. [2021-11-25 08:07:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 615 states and 1207 transitions. [2021-11-25 08:07:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1207 transitions. [2021-11-25 08:07:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 620 states and 1215 transitions. [2021-11-25 08:07:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1215 transitions. [2021-11-25 08:07:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:31,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,760 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 08:07:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 625 states and 1222 transitions. [2021-11-25 08:07:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1222 transitions. [2021-11-25 08:07:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:34,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 626 states and 1224 transitions. [2021-11-25 08:07:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1224 transitions. [2021-11-25 08:07:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:07:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 627 states and 1227 transitions. [2021-11-25 08:08:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1227 transitions. [2021-11-25 08:08:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:02,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:02,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 628 states and 1229 transitions. [2021-11-25 08:08:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1229 transitions. [2021-11-25 08:08:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:04,744 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 08:08:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 629 states and 1231 transitions. [2021-11-25 08:08:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1231 transitions. [2021-11-25 08:08:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:05,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:05,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 635 states and 1243 transitions. [2021-11-25 08:08:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1243 transitions. [2021-11-25 08:08:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:09,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 646 states and 1265 transitions. [2021-11-25 08:08:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1265 transitions. [2021-11-25 08:08:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 629 states and 1205 transitions. [2021-11-25 08:08:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1205 transitions. [2021-11-25 08:08:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:08:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:23,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 630 states and 1206 transitions. [2021-11-25 08:08:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1206 transitions. [2021-11-25 08:08:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:08:24,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:24,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:31,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 630 states and 1205 transitions. [2021-11-25 08:08:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1205 transitions. [2021-11-25 08:08:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:08:31,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:31,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:31,565 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 08:08:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 630 states and 1204 transitions. [2021-11-25 08:08:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1204 transitions. [2021-11-25 08:08:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:35,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:35,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 634 states and 1209 transitions. [2021-11-25 08:08:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1209 transitions. [2021-11-25 08:08:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:38,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:38,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:38,698 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 08:08:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 634 states and 1208 transitions. [2021-11-25 08:08:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1208 transitions. [2021-11-25 08:08:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:40,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:40,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 670 states and 1278 transitions. [2021-11-25 08:08:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1278 transitions. [2021-11-25 08:08:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:41,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:41,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 677 states and 1288 transitions. [2021-11-25 08:08:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1288 transitions. [2021-11-25 08:08:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:44,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 690 states and 1315 transitions. [2021-11-25 08:08:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1315 transitions. [2021-11-25 08:08:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:54,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 697 states and 1326 transitions. [2021-11-25 08:08:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1326 transitions. [2021-11-25 08:08:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 701 states and 1334 transitions. [2021-11-25 08:08:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1334 transitions. [2021-11-25 08:08:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:08:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:59,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 705 states and 1339 transitions. [2021-11-25 08:09:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1339 transitions. [2021-11-25 08:09:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:05,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 707 states and 1343 transitions. [2021-11-25 08:09:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1343 transitions. [2021-11-25 08:09:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:07,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:07,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 712 states and 1352 transitions. [2021-11-25 08:09:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1352 transitions. [2021-11-25 08:09:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:09,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 716 states and 1358 transitions. [2021-11-25 08:09:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1358 transitions. [2021-11-25 08:09:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 718 states and 1360 transitions. [2021-11-25 08:09:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1360 transitions. [2021-11-25 08:09:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:11,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 723 states and 1369 transitions. [2021-11-25 08:09:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1369 transitions. [2021-11-25 08:09:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:09:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 719 states and 1358 transitions. [2021-11-25 08:10:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1358 transitions. [2021-11-25 08:10:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:10,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 720 states and 1359 transitions. [2021-11-25 08:10:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1359 transitions. [2021-11-25 08:10:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:14,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 719 states and 1356 transitions. [2021-11-25 08:10:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1356 transitions. [2021-11-25 08:10:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 720 states and 1357 transitions. [2021-11-25 08:10:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1357 transitions. [2021-11-25 08:10:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:20,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:20,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 720 states and 1356 transitions. [2021-11-25 08:10:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1356 transitions. [2021-11-25 08:10:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:26,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 728 states and 1372 transitions. [2021-11-25 08:10:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1372 transitions. [2021-11-25 08:10:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:33,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 730 states and 1376 transitions. [2021-11-25 08:10:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1376 transitions. [2021-11-25 08:10:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:46,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 694 states and 1303 transitions. [2021-11-25 08:10:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1303 transitions. [2021-11-25 08:10:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 695 states and 1303 transitions. [2021-11-25 08:10:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1303 transitions. [2021-11-25 08:10:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:10:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:49,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 700 states and 1311 transitions. [2021-11-25 08:11:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1311 transitions. [2021-11-25 08:11:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:18,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 700 states and 1310 transitions. [2021-11-25 08:11:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1310 transitions. [2021-11-25 08:11:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 700 states and 1309 transitions. [2021-11-25 08:11:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1309 transitions. [2021-11-25 08:11:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 695 states and 1300 transitions. [2021-11-25 08:11:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1300 transitions. [2021-11-25 08:11:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:55,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 700 states and 1308 transitions. [2021-11-25 08:11:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1308 transitions. [2021-11-25 08:11:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:11:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 702 states and 1310 transitions. [2021-11-25 08:12:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1310 transitions. [2021-11-25 08:12:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:12:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 715 states and 1333 transitions. [2021-11-25 08:12:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1333 transitions. [2021-11-25 08:12:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:12:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 732 states and 1364 transitions. [2021-11-25 08:12:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1364 transitions. [2021-11-25 08:12:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:12:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:50,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 744 states and 1386 transitions. [2021-11-25 08:13:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1386 transitions. [2021-11-25 08:13:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 741 states and 1381 transitions. [2021-11-25 08:13:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1381 transitions. [2021-11-25 08:13:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:24,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 738 states and 1376 transitions. [2021-11-25 08:13:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1376 transitions. [2021-11-25 08:13:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 738 states and 1375 transitions. [2021-11-25 08:13:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1375 transitions. [2021-11-25 08:13:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:39,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:39,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,957 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 08:13:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 743 states and 1382 transitions. [2021-11-25 08:13:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1382 transitions. [2021-11-25 08:13:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:42,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 740 states and 1377 transitions. [2021-11-25 08:13:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1377 transitions. [2021-11-25 08:13:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:54,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 740 states and 1376 transitions. [2021-11-25 08:13:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1376 transitions. [2021-11-25 08:13:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:57,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:57,162 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 08:13:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 740 states and 1375 transitions. [2021-11-25 08:13:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1375 transitions. [2021-11-25 08:13:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:13:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 748 states and 1387 transitions. [2021-11-25 08:14:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1387 transitions. [2021-11-25 08:14:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 08:14:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 755 states and 1399 transitions. [2021-11-25 08:14:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1399 transitions. [2021-11-25 08:14:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:22,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 794 states and 1477 transitions. [2021-11-25 08:14:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1477 transitions. [2021-11-25 08:14:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:26,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 795 states and 1480 transitions. [2021-11-25 08:14:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1480 transitions. [2021-11-25 08:14:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:27,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:27,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:27,737 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 08:14:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 803 states and 1497 transitions. [2021-11-25 08:14:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1497 transitions. [2021-11-25 08:14:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 811 states and 1510 transitions. [2021-11-25 08:14:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1510 transitions. [2021-11-25 08:14:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:46,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 811 states and 1508 transitions. [2021-11-25 08:14:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1508 transitions. [2021-11-25 08:14:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:48,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:48,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 815 states and 1511 transitions. [2021-11-25 08:14:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1511 transitions. [2021-11-25 08:14:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 853 states and 1586 transitions. [2021-11-25 08:14:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1586 transitions. [2021-11-25 08:14:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:54,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 858 states and 1593 transitions. [2021-11-25 08:14:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1593 transitions. [2021-11-25 08:14:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:14:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 862 states and 1596 transitions. [2021-11-25 08:15:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1596 transitions. [2021-11-25 08:15:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:00,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:00,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 904 states and 1679 transitions. [2021-11-25 08:15:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1679 transitions. [2021-11-25 08:15:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:04,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 908 states and 1686 transitions. [2021-11-25 08:15:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1686 transitions. [2021-11-25 08:15:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:16,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 911 states and 1688 transitions. [2021-11-25 08:15:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1688 transitions. [2021-11-25 08:15:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:21,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:21,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 914 states and 1690 transitions. [2021-11-25 08:15:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1690 transitions. [2021-11-25 08:15:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 918 states and 1697 transitions. [2021-11-25 08:15:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1697 transitions. [2021-11-25 08:15:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:36,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 919 states and 1698 transitions. [2021-11-25 08:15:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1698 transitions. [2021-11-25 08:15:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 920 states and 1698 transitions. [2021-11-25 08:15:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1698 transitions. [2021-11-25 08:15:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:38,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 921 states and 1699 transitions. [2021-11-25 08:15:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1699 transitions. [2021-11-25 08:15:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 922 states and 1700 transitions. [2021-11-25 08:15:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1700 transitions. [2021-11-25 08:15:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:38,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 926 states and 1703 transitions. [2021-11-25 08:15:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1703 transitions. [2021-11-25 08:15:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 919 states and 1688 transitions. [2021-11-25 08:15:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1688 transitions. [2021-11-25 08:15:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:15:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:49,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:17:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 918 states and 1686 transitions. [2021-11-25 08:17:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1686 transitions. [2021-11-25 08:17:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:17:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:30,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.