./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:29:55,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:55,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:55,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:55,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:55,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:55,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:55,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:55,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:55,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:55,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:55,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:55,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:55,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:55,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:55,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:55,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:55,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:55,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:55,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:55,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:55,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:55,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:55,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:55,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:55,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:55,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:55,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:55,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:55,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:55,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:55,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:55,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:55,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:55,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:55,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:55,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:55,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:55,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:55,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:55,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:55,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:29:55,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:55,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:55,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:55,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:55,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:55,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:55,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:55,147 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:29:55,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:29:55,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:55,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:29:55,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:55,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:55,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:55,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:55,149 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:29:55,150 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:29:55,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:55,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:55,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:55,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:55,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:55,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:55,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:55,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:55,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:55,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:55,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:55,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:55,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:55,156 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_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca [2022-11-20 17:29:55,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:55,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:55,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:55,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:55,496 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:55,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2022-11-20 17:29:58,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:58,799 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:58,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2022-11-20 17:29:58,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/data/01b6a9e60/895927c5920d49db9e9869c470bdf5df/FLAGc59a37b4c [2022-11-20 17:29:58,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/data/01b6a9e60/895927c5920d49db9e9869c470bdf5df [2022-11-20 17:29:58,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:58,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:58,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:58,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:58,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:58,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:58" (1/1) ... [2022-11-20 17:29:58,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a6a78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:58, skipping insertion in model container [2022-11-20 17:29:58,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:58" (1/1) ... [2022-11-20 17:29:58,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:58,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:59,077 WARN L237 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_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2022-11-20 17:29:59,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:59,089 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:59,136 WARN L237 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_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2022-11-20 17:29:59,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:59,152 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:59,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59 WrapperNode [2022-11-20 17:29:59,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:59,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:59,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:59,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:59,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,206 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 219 [2022-11-20 17:29:59,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:59,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:59,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:59,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:59,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,233 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:59,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:59,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:59,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:59,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:59" (1/1) ... [2022-11-20 17:29:59,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:59,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:59,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:59,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dcd00c-33b5-4bd0-a1de-8f9fa2c4f2ac/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:59,432 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:59,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:59,964 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:00,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:00,280 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:30:00,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:00 BoogieIcfgContainer [2022-11-20 17:30:00,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:30:00,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:30:00,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:30:00,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:30:00,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:00" (1/1) ... [2022-11-20 17:30:00,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:30:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:30:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:30:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:30:00,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:30:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:30:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:30:00,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-20 17:30:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-20 17:30:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:30:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2022-11-20 17:30:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-11-20 17:30:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-20 17:30:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-20 17:30:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:30:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-11-20 17:30:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-11-20 17:30:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:30:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2022-11-20 17:30:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2022-11-20 17:30:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:30:05,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2022-11-20 17:30:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2022-11-20 17:30:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:30:07,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions. [2022-11-20 17:30:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2022-11-20 17:30:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:30:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-11-20 17:30:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-11-20 17:30:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:30:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2022-11-20 17:30:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2022-11-20 17:30:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:30:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2022-11-20 17:30:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2022-11-20 17:30:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:30:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2022-11-20 17:30:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-11-20 17:30:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:30:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 166 transitions. [2022-11-20 17:30:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2022-11-20 17:30:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:30:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 165 transitions. [2022-11-20 17:30:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2022-11-20 17:30:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:30:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2022-11-20 17:30:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2022-11-20 17:30:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:30:14,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2022-11-20 17:30:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-11-20 17:30:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:30:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2022-11-20 17:30:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-11-20 17:30:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:30:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-11-20 17:30:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-11-20 17:30:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:30:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:22,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 143 states and 234 transitions. [2022-11-20 17:30:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 234 transitions. [2022-11-20 17:30:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:30:22,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:22,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2022-11-20 17:30:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2022-11-20 17:30:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:30:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2022-11-20 17:30:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2022-11-20 17:30:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:30:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-11-20 17:30:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-11-20 17:30:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:30:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 179 states and 302 transitions. [2022-11-20 17:30:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 302 transitions. [2022-11-20 17:30:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:30:31,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2022-11-20 17:30:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2022-11-20 17:30:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:30:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 190 states and 327 transitions. [2022-11-20 17:30:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2022-11-20 17:30:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:30:35,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:30:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 192 states and 332 transitions. [2022-11-20 17:30:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 332 transitions. [2022-11-20 17:30:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:30:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 192 states and 332 transitions. [2022-11-20 17:30:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 332 transitions. [2022-11-20 17:30:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:37,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:30:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 194 states and 336 transitions. [2022-11-20 17:30:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 336 transitions. [2022-11-20 17:30:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:37,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:30:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 196 states and 342 transitions. [2022-11-20 17:30:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 342 transitions. [2022-11-20 17:30:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:30:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2022-11-20 17:30:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2022-11-20 17:30:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:38,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:30:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 196 states and 341 transitions. [2022-11-20 17:30:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 341 transitions. [2022-11-20 17:30:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:30:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:30:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 199 states and 347 transitions. [2022-11-20 17:30:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 347 transitions. [2022-11-20 17:30:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:30:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:30:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 196 states and 348 transitions. [2022-11-20 17:30:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 348 transitions. [2022-11-20 17:30:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 212 states and 432 transitions. [2022-11-20 17:30:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 432 transitions. [2022-11-20 17:30:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:46,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 214 states and 442 transitions. [2022-11-20 17:30:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 442 transitions. [2022-11-20 17:30:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:47,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:30:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 213 states and 441 transitions. [2022-11-20 17:30:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 441 transitions. [2022-11-20 17:30:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:30:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 208 states and 436 transitions. [2022-11-20 17:30:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 436 transitions. [2022-11-20 17:30:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:47,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 213 states and 450 transitions. [2022-11-20 17:30:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 450 transitions. [2022-11-20 17:30:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:50,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 214 states and 454 transitions. [2022-11-20 17:30:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 454 transitions. [2022-11-20 17:30:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 215 states and 457 transitions. [2022-11-20 17:30:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 457 transitions. [2022-11-20 17:30:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 216 states and 460 transitions. [2022-11-20 17:30:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 460 transitions. [2022-11-20 17:30:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 222 states and 477 transitions. [2022-11-20 17:30:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 477 transitions. [2022-11-20 17:30:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:54,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:30:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 221 states and 476 transitions. [2022-11-20 17:30:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 476 transitions. [2022-11-20 17:30:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 225 states and 484 transitions. [2022-11-20 17:30:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 484 transitions. [2022-11-20 17:30:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:56,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 226 states and 485 transitions. [2022-11-20 17:30:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 485 transitions. [2022-11-20 17:30:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 227 states and 487 transitions. [2022-11-20 17:30:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 487 transitions. [2022-11-20 17:30:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:30:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 233 states and 512 transitions. [2022-11-20 17:31:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 512 transitions. [2022-11-20 17:31:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:31:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 234 states and 513 transitions. [2022-11-20 17:31:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 513 transitions. [2022-11-20 17:31:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 236 states and 519 transitions. [2022-11-20 17:31:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 519 transitions. [2022-11-20 17:31:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:04,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:04,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 252 states and 592 transitions. [2022-11-20 17:31:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 592 transitions. [2022-11-20 17:31:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:14,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:14,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 253 states and 598 transitions. [2022-11-20 17:31:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 598 transitions. [2022-11-20 17:31:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 257 states and 617 transitions. [2022-11-20 17:31:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 617 transitions. [2022-11-20 17:31:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 264 states and 637 transitions. [2022-11-20 17:31:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 637 transitions. [2022-11-20 17:31:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 268 states and 649 transitions. [2022-11-20 17:31:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 649 transitions. [2022-11-20 17:31:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 269 states and 660 transitions. [2022-11-20 17:31:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 660 transitions. [2022-11-20 17:31:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 274 states and 681 transitions. [2022-11-20 17:31:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 681 transitions. [2022-11-20 17:31:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 280 states and 714 transitions. [2022-11-20 17:31:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 714 transitions. [2022-11-20 17:31:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 282 states and 727 transitions. [2022-11-20 17:31:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 727 transitions. [2022-11-20 17:31:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:39,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 309 states and 788 transitions. [2022-11-20 17:31:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 788 transitions. [2022-11-20 17:31:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:51,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 312 states and 794 transitions. [2022-11-20 17:31:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 794 transitions. [2022-11-20 17:31:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 313 states and 797 transitions. [2022-11-20 17:31:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 797 transitions. [2022-11-20 17:31:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 314 states and 799 transitions. [2022-11-20 17:31:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 799 transitions. [2022-11-20 17:31:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 319 states and 819 transitions. [2022-11-20 17:31:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 819 transitions. [2022-11-20 17:31:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:31:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 320 states and 821 transitions. [2022-11-20 17:32:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 821 transitions. [2022-11-20 17:32:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 327 states and 848 transitions. [2022-11-20 17:32:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 848 transitions. [2022-11-20 17:32:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 328 states and 847 transitions. [2022-11-20 17:32:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 847 transitions. [2022-11-20 17:32:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:13,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 332 states and 864 transitions. [2022-11-20 17:32:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 864 transitions. [2022-11-20 17:32:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:18,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 343 states and 908 transitions. [2022-11-20 17:32:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 908 transitions. [2022-11-20 17:32:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 374 states and 1002 transitions. [2022-11-20 17:32:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1002 transitions. [2022-11-20 17:32:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 376 states and 1020 transitions. [2022-11-20 17:32:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1020 transitions. [2022-11-20 17:32:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 386 states and 1054 transitions. [2022-11-20 17:33:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1054 transitions. [2022-11-20 17:33:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:33:06,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 387 states and 1061 transitions. [2022-11-20 17:33:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1061 transitions. [2022-11-20 17:33:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:33:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 388 states and 1068 transitions. [2022-11-20 17:33:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1068 transitions. [2022-11-20 17:33:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:33:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 390 states and 1072 transitions. [2022-11-20 17:33:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1072 transitions. [2022-11-20 17:33:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:33:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:33:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 397 states and 1101 transitions. [2022-11-20 17:33:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1101 transitions. [2022-11-20 17:33:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:33:19,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:33:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 398 states and 1101 transitions. [2022-11-20 17:33:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1101 transitions. [2022-11-20 17:33:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 404 states and 1108 transitions. [2022-11-20 17:33:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1108 transitions. [2022-11-20 17:33:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 405 states and 1109 transitions. [2022-11-20 17:33:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1109 transitions. [2022-11-20 17:33:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 410 states and 1121 transitions. [2022-11-20 17:33:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1121 transitions. [2022-11-20 17:33:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 411 states and 1122 transitions. [2022-11-20 17:33:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1122 transitions. [2022-11-20 17:33:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 411 states and 1121 transitions. [2022-11-20 17:33:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1121 transitions. [2022-11-20 17:33:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 417 states and 1137 transitions. [2022-11-20 17:33:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1137 transitions. [2022-11-20 17:33:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:39,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 417 states and 1136 transitions. [2022-11-20 17:33:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1136 transitions. [2022-11-20 17:33:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:40,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 422 states and 1147 transitions. [2022-11-20 17:33:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1147 transitions. [2022-11-20 17:33:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:46,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:33:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 422 states and 1146 transitions. [2022-11-20 17:33:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1146 transitions. [2022-11-20 17:33:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 423 states and 1146 transitions. [2022-11-20 17:33:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1146 transitions. [2022-11-20 17:33:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:48,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 423 states and 1145 transitions. [2022-11-20 17:33:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1145 transitions. [2022-11-20 17:33:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 423 states and 1144 transitions. [2022-11-20 17:33:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1144 transitions. [2022-11-20 17:33:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:33:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 423 states and 1143 transitions. [2022-11-20 17:33:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1143 transitions. [2022-11-20 17:33:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:54,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 424 states and 1145 transitions. [2022-11-20 17:33:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1145 transitions. [2022-11-20 17:33:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:33:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 412 states and 1124 transitions. [2022-11-20 17:33:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1124 transitions. [2022-11-20 17:33:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 413 states and 1134 transitions. [2022-11-20 17:33:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1134 transitions. [2022-11-20 17:33:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:33:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 412 states and 1129 transitions. [2022-11-20 17:34:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1129 transitions. [2022-11-20 17:34:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:00,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 418 states and 1135 transitions. [2022-11-20 17:34:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1135 transitions. [2022-11-20 17:34:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 415 states and 1127 transitions. [2022-11-20 17:34:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1127 transitions. [2022-11-20 17:34:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:05,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 426 states and 1165 transitions. [2022-11-20 17:34:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1165 transitions. [2022-11-20 17:34:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 432 states and 1174 transitions. [2022-11-20 17:34:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1174 transitions. [2022-11-20 17:34:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 443 states and 1195 transitions. [2022-11-20 17:34:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1195 transitions. [2022-11-20 17:34:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 448 states and 1206 transitions. [2022-11-20 17:34:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1206 transitions. [2022-11-20 17:34:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 453 states and 1211 transitions. [2022-11-20 17:34:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1211 transitions. [2022-11-20 17:34:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:45,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 459 states and 1220 transitions. [2022-11-20 17:34:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1220 transitions. [2022-11-20 17:34:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:51,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 465 states and 1226 transitions. [2022-11-20 17:34:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1226 transitions. [2022-11-20 17:34:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:34:56,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:56,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 471 states and 1232 transitions. [2022-11-20 17:35:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1232 transitions. [2022-11-20 17:35:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:35:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 476 states and 1238 transitions. [2022-11-20 17:35:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1238 transitions. [2022-11-20 17:35:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:35:08,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 477 states and 1239 transitions. [2022-11-20 17:35:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1239 transitions. [2022-11-20 17:35:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:35:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 483 states and 1244 transitions. [2022-11-20 17:35:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1244 transitions. [2022-11-20 17:35:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 490 states and 1254 transitions. [2022-11-20 17:35:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1254 transitions. [2022-11-20 17:35:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:24,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 491 states and 1254 transitions. [2022-11-20 17:35:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1254 transitions. [2022-11-20 17:35:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 497 states and 1281 transitions. [2022-11-20 17:35:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1281 transitions. [2022-11-20 17:35:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:34,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:34,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 512 states and 1335 transitions. [2022-11-20 17:35:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1335 transitions. [2022-11-20 17:35:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:48,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 515 states and 1339 transitions. [2022-11-20 17:35:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1339 transitions. [2022-11-20 17:35:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:51,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 518 states and 1343 transitions. [2022-11-20 17:35:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1343 transitions. [2022-11-20 17:35:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:55,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 522 states and 1360 transitions. [2022-11-20 17:36:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1360 transitions. [2022-11-20 17:36:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:02,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 523 states and 1388 transitions. [2022-11-20 17:36:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1388 transitions. [2022-11-20 17:36:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 524 states and 1392 transitions. [2022-11-20 17:36:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1392 transitions. [2022-11-20 17:36:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:05,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:05,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 527 states and 1401 transitions. [2022-11-20 17:36:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1401 transitions. [2022-11-20 17:36:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 528 states and 1402 transitions. [2022-11-20 17:36:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1402 transitions. [2022-11-20 17:36:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 529 states and 1404 transitions. [2022-11-20 17:36:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1404 transitions. [2022-11-20 17:36:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:13,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 533 states and 1434 transitions. [2022-11-20 17:36:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1434 transitions. [2022-11-20 17:36:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:19,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 534 states and 1448 transitions. [2022-11-20 17:36:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1448 transitions. [2022-11-20 17:36:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:21,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 535 states and 1449 transitions. [2022-11-20 17:36:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1449 transitions. [2022-11-20 17:36:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:23,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 536 states and 1463 transitions. [2022-11-20 17:36:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1463 transitions. [2022-11-20 17:36:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 542 states and 1505 transitions. [2022-11-20 17:36:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1505 transitions. [2022-11-20 17:36:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 543 states and 1505 transitions. [2022-11-20 17:36:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1505 transitions. [2022-11-20 17:36:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 546 states and 1517 transitions. [2022-11-20 17:36:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1517 transitions. [2022-11-20 17:36:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:42,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 548 states and 1518 transitions. [2022-11-20 17:36:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1518 transitions. [2022-11-20 17:36:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 548 states and 1517 transitions. [2022-11-20 17:36:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1517 transitions. [2022-11-20 17:36:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:46,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:46,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 551 states and 1523 transitions. [2022-11-20 17:36:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1523 transitions. [2022-11-20 17:36:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 552 states and 1527 transitions. [2022-11-20 17:36:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1527 transitions. [2022-11-20 17:36:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:52,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:36:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 555 states and 1552 transitions. [2022-11-20 17:36:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1552 transitions. [2022-11-20 17:36:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:36:58,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:58,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 558 states and 1561 transitions. [2022-11-20 17:37:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1561 transitions. [2022-11-20 17:37:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 559 states and 1561 transitions. [2022-11-20 17:37:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1561 transitions. [2022-11-20 17:37:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 562 states and 1572 transitions. [2022-11-20 17:37:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1572 transitions. [2022-11-20 17:37:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 563 states and 1573 transitions. [2022-11-20 17:37:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1573 transitions. [2022-11-20 17:37:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:10,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 564 states and 1575 transitions. [2022-11-20 17:37:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1575 transitions. [2022-11-20 17:37:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 565 states and 1578 transitions. [2022-11-20 17:37:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1578 transitions. [2022-11-20 17:37:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:14,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 566 states and 1580 transitions. [2022-11-20 17:37:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1580 transitions. [2022-11-20 17:37:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:37:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 567 states and 1590 transitions. [2022-11-20 17:37:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1590 transitions. [2022-11-20 17:37:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 568 states and 1590 transitions. [2022-11-20 17:37:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1590 transitions. [2022-11-20 17:37:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:19,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:19,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 601 states and 1693 transitions. [2022-11-20 17:37:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1693 transitions. [2022-11-20 17:37:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 602 states and 1695 transitions. [2022-11-20 17:37:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1695 transitions. [2022-11-20 17:37:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:55,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:55,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 602 states and 1694 transitions. [2022-11-20 17:37:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1694 transitions. [2022-11-20 17:37:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:56,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 603 states and 1696 transitions. [2022-11-20 17:37:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1696 transitions. [2022-11-20 17:37:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:37:59,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:59,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 603 states and 1695 transitions. [2022-11-20 17:38:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1695 transitions. [2022-11-20 17:38:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:38:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:38:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 604 states and 1695 transitions. [2022-11-20 17:38:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1695 transitions. [2022-11-20 17:38:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:38:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 604 states and 1694 transitions. [2022-11-20 17:38:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1694 transitions. [2022-11-20 17:38:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:38:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 604 states and 1693 transitions. [2022-11-20 17:38:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1693 transitions. [2022-11-20 17:38:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:38:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 604 states and 1692 transitions. [2022-11-20 17:38:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1692 transitions. [2022-11-20 17:38:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:38:15,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 603 states and 1687 transitions. [2022-11-20 17:38:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1687 transitions. [2022-11-20 17:38:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:38:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 622 states and 1831 transitions. [2022-11-20 17:39:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1831 transitions. [2022-11-20 17:39:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:39:00,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:39:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 626 states and 1844 transitions. [2022-11-20 17:39:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1844 transitions. [2022-11-20 17:39:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:39:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 638 states and 1908 transitions. [2022-11-20 17:39:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1908 transitions. [2022-11-20 17:39:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:39:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 646 states and 1932 transitions. [2022-11-20 17:39:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1932 transitions. [2022-11-20 17:39:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:39:46,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 658 states and 1981 transitions. [2022-11-20 17:40:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1981 transitions. [2022-11-20 17:40:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:40:10,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:10,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 666 states and 2006 transitions. [2022-11-20 17:40:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2006 transitions. [2022-11-20 17:40:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:40:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 667 states and 2012 transitions. [2022-11-20 17:40:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 2012 transitions. [2022-11-20 17:40:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:40:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 676 states and 2046 transitions. [2022-11-20 17:41:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 2046 transitions. [2022-11-20 17:41:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:41:01,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 716 states and 2196 transitions. [2022-11-20 17:42:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2196 transitions. [2022-11-20 17:42:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:42:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 721 states and 2206 transitions. [2022-11-20 17:42:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2206 transitions. [2022-11-20 17:42:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:42:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.