./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2535b8df62b232497a5d3d6ff06546d8e28bdaf58cbf4426ff971bf84e825948 --- 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-2329fc7 [2022-12-14 22:02:47,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:02:47,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:02:47,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:02:47,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:02:47,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:02:47,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:02:47,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:02:47,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:02:47,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:02:47,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:02:47,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:02:47,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:02:47,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:02:47,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:02:47,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:02:47,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:02:47,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:02:47,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:02:47,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:02:47,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:02:47,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:02:47,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:02:47,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:02:47,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:02:47,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:02:47,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:02:47,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:02:47,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:02:47,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:02:47,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:02:47,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:02:47,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:02:47,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:02:47,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:02:47,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:02:47,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:02:47,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:02:47,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:02:47,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:02:47,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:02:47,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:02:47,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:02:47,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:02:47,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:02:47,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:02:47,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:02:47,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:02:47,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:02:47,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:02:47,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:02:47,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:02:47,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:02:47,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:02:47,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:02:47,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:47,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:02:47,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:02:47,984 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_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2535b8df62b232497a5d3d6ff06546d8e28bdaf58cbf4426ff971bf84e825948 [2022-12-14 22:02:48,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:02:48,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:02:48,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:02:48,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:02:48,180 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:02:48,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c [2022-12-14 22:02:50,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:02:50,926 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:02:50,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c [2022-12-14 22:02:50,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/data/ce5462c85/b589bf3c8063493d85b43b6fd10ef8f3/FLAGec983e5bb [2022-12-14 22:02:50,940 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/data/ce5462c85/b589bf3c8063493d85b43b6fd10ef8f3 [2022-12-14 22:02:50,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:02:50,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:02:50,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:50,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:02:50,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:02:50,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:50" (1/1) ... [2022-12-14 22:02:50,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9e6bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:50, skipping insertion in model container [2022-12-14 22:02:50,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:50" (1/1) ... [2022-12-14 22:02:50,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:02:50,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:02:51,071 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_e22c64f5-59a2-4437-a0d4-452a5128404c/sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c[331,344] [2022-12-14 22:02:51,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:51,094 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:02:51,104 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_e22c64f5-59a2-4437-a0d4-452a5128404c/sv-benchmarks/c/array-programs/partial_mod_count_limited_5.c[331,344] [2022-12-14 22:02:51,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:51,119 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:02:51,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51 WrapperNode [2022-12-14 22:02:51,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:51,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:51,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:02:51,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:02:51,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,144 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-14 22:02:51,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:51,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:02:51,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:02:51,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:02:51,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:02:51,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:02:51,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:02:51,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:02:51,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:51,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:02:51,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:02:51,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22c64f5-59a2-4437-a0d4-452a5128404c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:02:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:02:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:02:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:02:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:02:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:02:51,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:02:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:02:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:02:51,277 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:02:51,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:02:51,413 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:02:51,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:02:51,506 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:02:51,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:51 BoogieIcfgContainer [2022-12-14 22:02:51,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:02:51,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:02:51,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:02:51,520 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:02:51,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:51" (1/1) ... [2022-12-14 22:02:51,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:02:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 22:02:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 22:02:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:02:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:51,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:51,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 22:02:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 22:02:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:02:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:51,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:51,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 22:02:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 22:02:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:02:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:51,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:02:51,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-14 22:02:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-14 22:02:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:02:52,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 22:02:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 22:02:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:02:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 22:02:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 22:02:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:02:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-14 22:02:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-14 22:02:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:02:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:02:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:02:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:02:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 22:02:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 22:02:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:02:52,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 22:02:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 22:02:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:02:52,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 22:02:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 22:02:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:02:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-14 22:02:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-14 22:02:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:02:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-14 22:02:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-14 22:02:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:02:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-14 22:02:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 22:02:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:02:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-14 22:02:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-14 22:02:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:02:53,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:54,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:02:54,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-14 22:02:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-14 22:02:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:02:54,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:54,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:02:54,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-14 22:02:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-14 22:02:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:02:54,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:54,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:02:54,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-14 22:02:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-14 22:02:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:54,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:54,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:54,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 22:02:54,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-14 22:02:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-14 22:02:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:02:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:54,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:02:55,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-12-14 22:02:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-14 22:02:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:02:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:02:55,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-14 22:02:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-14 22:02:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:02:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:02:55,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-14 22:02:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-14 22:02:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:02:55,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 22:02:55,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-14 22:02:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-14 22:02:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:02:55,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:02:56,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-12-14 22:02:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-12-14 22:02:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:02:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:56,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:02:56,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-12-14 22:02:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-12-14 22:02:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:02:56,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 22:02:56,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-12-14 22:02:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-12-14 22:02:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 22:02:56,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-12-14 22:02:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-12-14 22:02:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:02:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:57,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:02:57,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-12-14 22:02:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-12-14 22:02:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:02:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:57,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 22:02:57,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-12-14 22:02:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-12-14 22:02:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:02:57,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:57,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:57,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:02:57,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-12-14 22:02:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-12-14 22:02:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:02:58,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 22:02:58,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-12-14 22:02:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-12-14 22:02:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:02:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 22:02:58,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-12-14 22:02:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-12-14 22:02:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:02:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:58,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:02:58,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-12-14 22:02:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-12-14 22:02:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:02:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:59,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:02:59,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2022-12-14 22:02:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-12-14 22:02:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:02:59,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:59,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 22:02:59,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2022-12-14 22:03:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2022-12-14 22:03:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:03:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:00,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:00,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:03:00,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-14 22:03:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-14 22:03:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:03:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:00,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 22:03:00,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2022-12-14 22:03:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2022-12-14 22:03:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:03:00,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:00,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:03:00,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2022-12-14 22:03:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-12-14 22:03:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:03:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:01,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 22:03:01,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-12-14 22:03:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-12-14 22:03:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:03:01,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:01,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:03:01,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2022-12-14 22:03:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-12-14 22:03:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:03:02,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:02,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:03:02,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2022-12-14 22:03:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2022-12-14 22:03:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:03:02,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:02,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 22:03:02,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-12-14 22:03:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-12-14 22:03:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:03:03,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:03,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 22:03:03,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2022-12-14 22:03:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2022-12-14 22:03:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:03:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:03,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 22:03:03,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2022-12-14 22:03:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2022-12-14 22:03:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:03:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:04,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:03:04,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-12-14 22:03:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-12-14 22:03:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:03:04,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:04,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:04,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:03:04,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2022-12-14 22:03:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2022-12-14 22:03:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:03:05,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:05,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 22:03:05,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2022-12-14 22:03:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2022-12-14 22:03:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:03:05,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:05,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 22:03:05,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-12-14 22:03:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-12-14 22:03:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:03:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:06,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:06,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:03:06,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2022-12-14 22:03:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2022-12-14 22:03:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:03:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:06,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 22:03:06,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2022-12-14 22:03:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2022-12-14 22:03:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:03:07,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:07,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:07,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 22:03:07,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-12-14 22:03:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-12-14 22:03:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:03:07,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 22:03:07,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2022-12-14 22:03:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2022-12-14 22:03:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:03:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:08,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:08,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 22:03:08,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2022-12-14 22:03:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-12-14 22:03:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:03:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:09,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 22:03:09,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-14 22:03:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-14 22:03:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:03:09,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:09,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 22:03:09,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2022-12-14 22:03:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-12-14 22:03:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:03:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:10,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:10,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 22:03:10,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2022-12-14 22:03:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2022-12-14 22:03:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:03:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:11,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:03:11,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-12-14 22:03:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-12-14 22:03:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:03:11,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:11,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 22:03:11,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2022-12-14 22:03:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2022-12-14 22:03:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:03:11,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:11,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 22:03:12,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2022-12-14 22:03:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2022-12-14 22:03:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:03:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 22:03:12,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-12-14 22:03:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-12-14 22:03:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:03:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:13,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:13,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 22:03:13,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2022-12-14 22:03:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-12-14 22:03:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:03:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:14,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:14,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 22:03:14,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2022-12-14 22:03:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-12-14 22:03:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:03:14,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:14,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 22:03:14,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-12-14 22:03:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-12-14 22:03:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:03:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:15,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:03:15,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2022-12-14 22:03:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2022-12-14 22:03:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:03:16,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:16,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:16,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 22:03:16,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2022-12-14 22:03:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2022-12-14 22:03:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:03:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:16,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:16,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 22:03:16,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-12-14 22:03:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-12-14 22:03:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:03:17,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:17,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:17,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 22:03:17,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2022-12-14 22:03:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2022-12-14 22:03:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:03:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:18,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 22:03:18,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2022-12-14 22:03:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2022-12-14 22:03:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:03:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:19,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 22:03:19,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-12-14 22:03:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-12-14 22:03:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:03:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:20,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 22:03:20,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2022-12-14 22:03:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2022-12-14 22:03:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:03:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:20,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 22:03:20,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2022-12-14 22:03:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2022-12-14 22:03:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:03:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:21,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:21,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 22:03:21,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-12-14 22:03:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-12-14 22:03:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:03:22,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:22,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:22,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 22:03:22,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2022-12-14 22:03:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-12-14 22:03:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:03:23,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:23,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 22:03:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2022-12-14 22:03:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2022-12-14 22:03:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:03:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:23,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:24,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 22:03:24,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-12-14 22:03:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-12-14 22:03:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:03:24,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:24,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 22:03:25,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2022-12-14 22:03:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2022-12-14 22:03:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:03:25,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 22:03:25,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2022-12-14 22:03:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2022-12-14 22:03:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:03:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:26,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 22:03:26,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-12-14 22:03:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-12-14 22:03:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:03:27,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:27,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 22:03:27,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2022-12-14 22:03:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2022-12-14 22:03:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:03:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:28,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:28,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 22:03:28,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2022-12-14 22:03:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2022-12-14 22:03:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:03:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:29,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 22:03:29,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-12-14 22:03:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-12-14 22:03:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:03:29,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:30,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 22:03:30,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2022-12-14 22:03:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2022-12-14 22:03:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:03:30,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:30,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 22:03:30,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 90 states and 92 transitions. [2022-12-14 22:03:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2022-12-14 22:03:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:03:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:31,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 22:03:31,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-12-14 22:03:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-12-14 22:03:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:03:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:32,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 22:03:32,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2022-12-14 22:03:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2022-12-14 22:03:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:03:33,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:33,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 22:03:33,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2022-12-14 22:03:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2022-12-14 22:03:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:03:34,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:34,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 22:03:34,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-12-14 22:03:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-12-14 22:03:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:03:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:35,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 22:03:35,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2022-12-14 22:03:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-12-14 22:03:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:03:36,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:36,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 22:03:36,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 96 states and 98 transitions. [2022-12-14 22:03:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-12-14 22:03:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:03:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:37,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 22:03:37,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-12-14 22:03:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-12-14 22:03:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:03:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:38,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 22:03:38,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:38,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2022-12-14 22:03:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2022-12-14 22:03:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:03:38,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:39,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 22:03:39,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:39,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2022-12-14 22:03:39,860 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2022-12-14 22:03:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:03:39,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:39,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:40,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 22:03:40,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-12-14 22:03:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-12-14 22:03:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:03:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:41,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 22:03:41,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2022-12-14 22:03:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2022-12-14 22:03:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:03:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:42,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 22:03:42,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2022-12-14 22:03:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2022-12-14 22:03:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:03:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:43,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 22:03:43,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-12-14 22:03:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-12-14 22:03:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:03:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:44,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 22:03:44,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2022-12-14 22:03:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2022-12-14 22:03:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:03:44,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:44,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:45,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 22:03:45,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2022-12-14 22:03:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-12-14 22:03:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:03:45,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:45,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:46,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 22:03:46,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-12-14 22:03:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-12-14 22:03:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:03:47,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:47,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:47,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 22:03:47,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2022-12-14 22:03:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-12-14 22:03:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:03:48,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 22:03:48,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 108 states and 110 transitions. [2022-12-14 22:03:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2022-12-14 22:03:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:03:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:49,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 22:03:49,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-12-14 22:03:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-12-14 22:03:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:03:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:50,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 22:03:50,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2022-12-14 22:03:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2022-12-14 22:03:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:03:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:51,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 22:03:51,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2022-12-14 22:03:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2022-12-14 22:03:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 22:03:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:52,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:53,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 22:03:53,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-12-14 22:03:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-12-14 22:03:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:03:54,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:54,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:54,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 22:03:54,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2022-12-14 22:03:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2022-12-14 22:03:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:03:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:56,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 22:03:56,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 114 states and 116 transitions. [2022-12-14 22:03:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2022-12-14 22:03:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 22:03:56,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:57,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 22:03:57,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-12-14 22:03:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-12-14 22:03:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:03:58,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:58,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:58,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 22:03:58,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2022-12-14 22:03:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2022-12-14 22:03:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:03:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:59,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:59,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 22:03:59,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2022-12-14 22:04:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2022-12-14 22:04:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 22:04:00,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:00,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:00,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 22:04:00,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-12-14 22:04:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-12-14 22:04:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:04:01,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:01,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:02,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 22:04:02,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2022-12-14 22:04:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2022-12-14 22:04:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:04:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:03,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:03,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 22:04:03,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2022-12-14 22:04:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2022-12-14 22:04:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:04:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:04,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 22:04:04,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-12-14 22:04:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-12-14 22:04:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:04:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:05,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 22:04:05,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2022-12-14 22:04:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2022-12-14 22:04:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:04:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:06,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:07,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 22:04:07,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2022-12-14 22:04:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2022-12-14 22:04:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:04:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:08,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 22:04:08,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-12-14 22:04:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-12-14 22:04:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:04:09,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:09,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:09,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 22:04:09,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2022-12-14 22:04:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2022-12-14 22:04:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:04:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:10,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:10,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 22:04:11,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2022-12-14 22:04:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2022-12-14 22:04:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 22:04:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:12,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 22:04:12,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-12-14 22:04:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-12-14 22:04:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:04:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:13,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 22:04:13,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2022-12-14 22:04:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2022-12-14 22:04:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 22:04:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:14,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:14,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 22:04:14,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2022-12-14 22:04:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2022-12-14 22:04:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 22:04:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:15,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 22:04:15,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-12-14 22:04:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-12-14 22:04:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:04:16,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:16,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:17,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 22:04:17,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2022-12-14 22:04:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2022-12-14 22:04:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 22:04:18,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:18,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 22:04:18,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 132 states and 134 transitions. [2022-12-14 22:04:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 134 transitions. [2022-12-14 22:04:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 22:04:19,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:19,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:19,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 22:04:19,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-12-14 22:04:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-12-14 22:04:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:04:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:21,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 22:04:21,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2022-12-14 22:04:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2022-12-14 22:04:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 22:04:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:22,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 22:04:22,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2022-12-14 22:04:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2022-12-14 22:04:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 22:04:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 22:04:24,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-12-14 22:04:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-12-14 22:04:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:04:25,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:25,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 22:04:25,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2022-12-14 22:04:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2022-12-14 22:04:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:04:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:27,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 22:04:27,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 138 states and 140 transitions. [2022-12-14 22:04:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2022-12-14 22:04:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:04:28,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:28,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:28,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 22:04:28,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-12-14 22:04:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-12-14 22:04:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:04:29,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:30,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 22:04:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2022-12-14 22:04:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2022-12-14 22:04:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:04:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:31,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:32,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 22:04:32,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2022-12-14 22:04:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2022-12-14 22:04:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:04:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:33,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 22:04:33,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-12-14 22:04:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-12-14 22:04:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:04:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:34,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 22:04:34,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2022-12-14 22:04:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2022-12-14 22:04:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 22:04:36,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:36,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 22:04:36,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 144 states and 146 transitions. [2022-12-14 22:04:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2022-12-14 22:04:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 22:04:37,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:37,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:37,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 22:04:37,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-12-14 22:04:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-12-14 22:04:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:04:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:39,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 22:04:39,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2022-12-14 22:04:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2022-12-14 22:04:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:04:40,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:41,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 22:04:41,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2022-12-14 22:04:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2022-12-14 22:04:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 22:04:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:43,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 22:04:43,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-12-14 22:04:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-12-14 22:04:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 22:04:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:45,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 22:04:45,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2022-12-14 22:04:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2022-12-14 22:04:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:04:46,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:47,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 22:04:47,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 150 states and 152 transitions. [2022-12-14 22:04:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 152 transitions. [2022-12-14 22:04:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 22:04:48,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:48,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 22:04:48,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-12-14 22:04:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-12-14 22:04:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 22:04:49,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 22:04:50,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2022-12-14 22:04:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2022-12-14 22:04:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:04:52,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:52,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:52,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 22:04:52,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2022-12-14 22:04:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2022-12-14 22:04:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 22:04:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:54,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 22:04:54,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-12-14 22:04:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-12-14 22:04:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:04:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:56,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 22:04:56,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2022-12-14 22:04:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2022-12-14 22:04:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:04:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:57,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 22:04:58,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 156 states and 158 transitions. [2022-12-14 22:04:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 158 transitions. [2022-12-14 22:04:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:04:59,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:59,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:59,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 22:04:59,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-12-14 22:05:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-12-14 22:05:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 22:05:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:01,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 22:05:01,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2022-12-14 22:05:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2022-12-14 22:05:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 22:05:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 22:05:03,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2022-12-14 22:05:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2022-12-14 22:05:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:05:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:05,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 22:05:05,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-12-14 22:05:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-12-14 22:05:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:05:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:07,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 22:05:07,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2022-12-14 22:05:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2022-12-14 22:05:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 22:05:09,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:09,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:09,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 22:05:09,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 162 states and 164 transitions. [2022-12-14 22:05:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 164 transitions. [2022-12-14 22:05:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 22:05:10,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:10,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:11,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 22:05:11,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-12-14 22:05:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-12-14 22:05:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:05:12,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:13,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 22:05:13,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2022-12-14 22:05:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2022-12-14 22:05:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:05:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:15,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 22:05:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2022-12-14 22:05:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2022-12-14 22:05:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:05:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:16,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:17,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 22:05:17,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-12-14 22:05:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-12-14 22:05:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:05:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:19,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 22:05:19,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2022-12-14 22:05:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2022-12-14 22:05:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 22:05:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:20,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 22:05:20,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 168 states and 170 transitions. [2022-12-14 22:05:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2022-12-14 22:05:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:05:22,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:22,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 22:05:22,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-12-14 22:05:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-12-14 22:05:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 22:05:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:24,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 22:05:24,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2022-12-14 22:05:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2022-12-14 22:05:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 22:05:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:26,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 22:05:26,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2022-12-14 22:05:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2022-12-14 22:05:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:05:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:28,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 22:05:28,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-12-14 22:05:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-12-14 22:05:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 22:05:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:30,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:30,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 22:05:31,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2022-12-14 22:05:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2022-12-14 22:05:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 22:05:32,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:32,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:33,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 22:05:33,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 174 states and 176 transitions. [2022-12-14 22:05:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 176 transitions. [2022-12-14 22:05:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 22:05:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:35,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 22:05:35,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-12-14 22:05:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-12-14 22:05:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:05:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:37,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 22:05:37,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2022-12-14 22:05:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2022-12-14 22:05:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 22:05:38,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:39,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 22:05:39,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2022-12-14 22:05:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2022-12-14 22:05:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 22:05:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:41,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 22:05:41,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-12-14 22:05:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-12-14 22:05:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 22:05:43,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:44,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 22:05:44,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2022-12-14 22:05:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2022-12-14 22:05:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 22:05:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:45,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:46,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 22:05:46,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 180 states and 182 transitions. [2022-12-14 22:05:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 182 transitions. [2022-12-14 22:05:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 22:05:48,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:48,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 22:05:48,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-12-14 22:05:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-12-14 22:05:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 22:05:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:50,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 22:05:51,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2022-12-14 22:05:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2022-12-14 22:05:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 22:05:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:53,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 22:05:53,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2022-12-14 22:05:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2022-12-14 22:05:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 22:05:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 22:05:55,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-12-14 22:05:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-12-14 22:05:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 22:05:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 22:05:57,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2022-12-14 22:05:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2022-12-14 22:05:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 22:05:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:59,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:00,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 22:06:00,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 186 states and 188 transitions. [2022-12-14 22:06:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 188 transitions. [2022-12-14 22:06:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 22:06:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:02,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 22:06:02,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-12-14 22:06:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-12-14 22:06:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 22:06:04,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:05,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 22:06:05,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2022-12-14 22:06:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2022-12-14 22:06:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 22:06:07,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:07,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:07,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 22:06:07,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2022-12-14 22:06:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2022-12-14 22:06:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 22:06:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 22:06:10,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-12-14 22:06:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-12-14 22:06:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:06:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:12,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 22:06:12,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2022-12-14 22:06:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2022-12-14 22:06:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 22:06:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:14,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:15,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 22:06:15,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 192 states and 194 transitions. [2022-12-14 22:06:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 194 transitions. [2022-12-14 22:06:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 22:06:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:17,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 22:06:17,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-12-14 22:06:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-12-14 22:06:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 22:06:19,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:19,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:20,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 22:06:20,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2022-12-14 22:06:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2022-12-14 22:06:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 22:06:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:22,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 2112 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 22:06:22,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2022-12-14 22:06:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2022-12-14 22:06:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 22:06:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:24,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:25,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 22:06:25,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-12-14 22:06:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-12-14 22:06:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 22:06:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:28,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 22:06:28,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2022-12-14 22:06:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2022-12-14 22:06:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 22:06:29,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:30,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 22:06:30,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 198 states and 200 transitions. [2022-12-14 22:06:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 200 transitions. [2022-12-14 22:06:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 22:06:32,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 22:06:33,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-12-14 22:06:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-12-14 22:06:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 22:06:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:35,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 22:06:35,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2022-12-14 22:06:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2022-12-14 22:06:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:06:37,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:38,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 22:06:38,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2022-12-14 22:06:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2022-12-14 22:06:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 22:06:40,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:40,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:41,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 22:06:41,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-12-14 22:06:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-12-14 22:06:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 22:06:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:44,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 22:06:44,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2022-12-14 22:06:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2022-12-14 22:06:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 22:06:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:46,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 22:06:46,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 204 states and 206 transitions. [2022-12-14 22:06:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 206 transitions. [2022-12-14 22:06:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 22:06:48,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:48,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:49,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 22:06:49,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-12-14 22:06:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-12-14 22:06:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 22:06:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:52,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 22:06:52,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2022-12-14 22:06:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2022-12-14 22:06:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 22:06:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:54,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:55,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 22:06:55,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2022-12-14 22:06:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2022-12-14 22:06:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 22:06:57,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:57,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:58,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 22:06:58,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-12-14 22:07:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-12-14 22:07:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:07:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:01,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 22:07:01,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2022-12-14 22:07:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2022-12-14 22:07:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 22:07:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:03,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 22:07:03,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 210 states and 212 transitions. [2022-12-14 22:07:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 212 transitions. [2022-12-14 22:07:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 22:07:05,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:06,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 22:07:06,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-12-14 22:07:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-12-14 22:07:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:07:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:08,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:09,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 22:07:09,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2022-12-14 22:07:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2022-12-14 22:07:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 22:07:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:11,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:12,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 2310 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 22:07:12,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:14,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2022-12-14 22:07:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2022-12-14 22:07:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:07:14,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:15,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 22:07:15,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-12-14 22:07:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-12-14 22:07:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 22:07:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:18,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 22:07:19,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2022-12-14 22:07:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2022-12-14 22:07:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 22:07:21,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:21,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:22,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 22:07:22,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 216 states and 218 transitions. [2022-12-14 22:07:24,311 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 218 transitions. [2022-12-14 22:07:24,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 22:07:24,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:25,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 22:07:25,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-12-14 22:07:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-12-14 22:07:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 22:07:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:28,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 22:07:28,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2022-12-14 22:07:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2022-12-14 22:07:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 22:07:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:30,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:31,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 22:07:31,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2022-12-14 22:07:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2022-12-14 22:07:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 22:07:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:34,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 22:07:34,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-12-14 22:07:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-12-14 22:07:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 22:07:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:36,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:37,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 22:07:37,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2022-12-14 22:07:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2022-12-14 22:07:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 22:07:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:40,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 22:07:40,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 222 states and 224 transitions. [2022-12-14 22:07:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 224 transitions. [2022-12-14 22:07:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 22:07:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:44,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 22:07:44,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-12-14 22:07:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-12-14 22:07:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 22:07:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:47,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 22:07:47,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:48,678 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2022-12-14 22:07:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2022-12-14 22:07:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 22:07:50,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:50,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:50,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 22:07:50,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:53,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2022-12-14 22:07:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2022-12-14 22:07:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 22:07:53,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:54,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 22:07:54,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-12-14 22:07:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-12-14 22:07:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:07:56,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:56,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:57,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 22:07:57,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2022-12-14 22:07:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2022-12-14 22:07:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 22:07:59,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:00,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 22:08:00,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 228 states and 230 transitions. [2022-12-14 22:08:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 230 transitions. [2022-12-14 22:08:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 22:08:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:04,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 22:08:04,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-12-14 22:08:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-12-14 22:08:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 22:08:07,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:07,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:08,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 22:08:08,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2022-12-14 22:08:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2022-12-14 22:08:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 22:08:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:11,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 22:08:11,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2022-12-14 22:08:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2022-12-14 22:08:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 22:08:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:15,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 22:08:15,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-12-14 22:08:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-12-14 22:08:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 22:08:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:19,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 22:08:19,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2022-12-14 22:08:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2022-12-14 22:08:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 22:08:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:22,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 22:08:22,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 234 states and 236 transitions. [2022-12-14 22:08:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 236 transitions. [2022-12-14 22:08:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 22:08:25,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:26,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 22:08:26,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-12-14 22:08:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-12-14 22:08:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 22:08:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:29,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:30,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 22:08:30,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2022-12-14 22:08:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2022-12-14 22:08:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 22:08:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:34,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 22:08:34,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2022-12-14 22:08:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2022-12-14 22:08:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 22:08:36,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:36,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:37,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 22:08:37,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-12-14 22:08:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-12-14 22:08:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 22:08:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:41,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 22:08:41,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2022-12-14 22:08:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2022-12-14 22:08:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 22:08:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:43,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:44,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 22:08:44,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 240 states and 242 transitions. [2022-12-14 22:08:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 242 transitions. [2022-12-14 22:08:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 22:08:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:48,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 22:08:48,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-12-14 22:08:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-12-14 22:08:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 22:08:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:52,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 22:08:52,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2022-12-14 22:08:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2022-12-14 22:08:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 22:08:56,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:57,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 22:08:57,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2022-12-14 22:09:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2022-12-14 22:09:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 22:09:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:00,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:01,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 22:09:01,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-12-14 22:09:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-12-14 22:09:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 22:09:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:04,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:05,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 22:09:05,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2022-12-14 22:09:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2022-12-14 22:09:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 22:09:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:10,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 22:09:10,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 246 states and 248 transitions. [2022-12-14 22:09:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 248 transitions. [2022-12-14 22:09:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 22:09:13,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:13,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:14,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 22:09:14,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-12-14 22:09:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-12-14 22:09:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 22:09:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:17,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 22:09:17,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2022-12-14 22:09:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2022-12-14 22:09:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 22:09:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:22,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 2706 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 22:09:22,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2022-12-14 22:09:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2022-12-14 22:09:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 22:09:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:26,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 22:09:26,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-12-14 22:09:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-12-14 22:09:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:09:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:30,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 22:09:30,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2022-12-14 22:09:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2022-12-14 22:09:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 22:09:33,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:33,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:34,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 22:09:34,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 252 states and 254 transitions. [2022-12-14 22:09:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 254 transitions. [2022-12-14 22:09:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 22:09:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:38,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 22:09:38,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-12-14 22:09:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-12-14 22:09:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 22:09:41,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:42,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 22:09:42,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2022-12-14 22:09:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2022-12-14 22:09:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 22:09:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:45,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:46,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 22:09:46,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2022-12-14 22:09:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2022-12-14 22:09:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 22:09:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:50,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 2783 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 22:09:50,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-12-14 22:09:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-12-14 22:09:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 22:09:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:53,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:54,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 22:09:54,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2022-12-14 22:09:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2022-12-14 22:09:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 22:09:57,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:57,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:58,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 22:09:58,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 258 states and 260 transitions. [2022-12-14 22:10:02,387 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 260 transitions. [2022-12-14 22:10:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 22:10:02,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:02,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:03,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 22:10:03,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-12-14 22:10:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-12-14 22:10:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 22:10:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 22:10:07,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2022-12-14 22:10:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2022-12-14 22:10:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 22:10:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:11,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 22:10:11,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2022-12-14 22:10:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2022-12-14 22:10:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 22:10:15,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:15,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:16,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 22:10:16,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-12-14 22:10:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-12-14 22:10:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 22:10:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:19,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:20,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 22:10:20,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2022-12-14 22:10:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2022-12-14 22:10:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 22:10:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:24,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:25,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 22:10:25,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 264 states and 266 transitions. [2022-12-14 22:10:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 266 transitions. [2022-12-14 22:10:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 22:10:28,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:29,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 22:10:29,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-12-14 22:10:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-12-14 22:10:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 22:10:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 22:10:34,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2022-12-14 22:10:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2022-12-14 22:10:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 22:10:38,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:38,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:39,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2904 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 22:10:39,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2022-12-14 22:10:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2022-12-14 22:10:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 22:10:42,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:42,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:43,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 22:10:43,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-12-14 22:10:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-12-14 22:10:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 22:10:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:46,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:48,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 22:10:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2022-12-14 22:10:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2022-12-14 22:10:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 22:10:50,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:50,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:52,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 22:10:52,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 270 states and 272 transitions. [2022-12-14 22:10:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 272 transitions. [2022-12-14 22:10:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 22:10:55,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 22:10:56,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-12-14 22:11:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-12-14 22:11:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 22:11:00,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:00,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:01,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 22:11:01,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2022-12-14 22:11:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2022-12-14 22:11:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 22:11:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:05,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:06,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 22:11:06,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2022-12-14 22:11:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2022-12-14 22:11:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 22:11:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:10,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 22:11:10,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-12-14 22:11:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-12-14 22:11:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 22:11:13,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:13,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:15,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 22:11:15,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2022-12-14 22:11:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2022-12-14 22:11:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 22:11:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:19,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 22:11:19,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 276 states and 278 transitions. [2022-12-14 22:11:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 278 transitions. [2022-12-14 22:11:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 22:11:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:24,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 22:11:24,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-12-14 22:11:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-12-14 22:11:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 22:11:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:29,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 22:11:29,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2022-12-14 22:11:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2022-12-14 22:11:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 22:11:32,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:34,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 22:11:34,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2022-12-14 22:11:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2022-12-14 22:11:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 22:11:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:37,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:38,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 22:11:38,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-12-14 22:11:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-12-14 22:11:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 22:11:42,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:42,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:43,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 22:11:43,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2022-12-14 22:11:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2022-12-14 22:11:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 22:11:47,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:49,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 22:11:49,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 282 states and 284 transitions. [2022-12-14 22:11:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 284 transitions. [2022-12-14 22:11:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 22:11:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:53,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:54,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 22:11:54,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:11:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-12-14 22:11:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-12-14 22:11:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 22:11:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:59,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 22:11:59,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2022-12-14 22:12:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2022-12-14 22:12:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 22:12:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:04,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 22:12:04,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2022-12-14 22:12:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2022-12-14 22:12:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 22:12:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:09,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 22:12:09,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-12-14 22:12:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-12-14 22:12:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 22:12:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:14,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 22:12:14,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2022-12-14 22:12:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2022-12-14 22:12:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 22:12:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:20,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 22:12:20,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 288 states and 290 transitions. [2022-12-14 22:12:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 290 transitions. [2022-12-14 22:12:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 22:12:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:25,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 22:12:25,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-12-14 22:12:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-12-14 22:12:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 22:12:28,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:28,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:30,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 22:12:30,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2022-12-14 22:12:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2022-12-14 22:12:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 22:12:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:35,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 22:12:35,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2022-12-14 22:12:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2022-12-14 22:12:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 22:12:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:41,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 22:12:41,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-12-14 22:12:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-12-14 22:12:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 22:12:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:46,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 22:12:46,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2022-12-14 22:12:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2022-12-14 22:12:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 22:12:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:50,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:51,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 22:12:51,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:12:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 294 states and 296 transitions. [2022-12-14 22:12:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 296 transitions. [2022-12-14 22:12:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 22:12:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:56,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:58,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 22:12:58,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-12-14 22:13:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-12-14 22:13:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 22:13:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:03,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 22:13:03,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2022-12-14 22:13:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2022-12-14 22:13:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 22:13:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:09,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 22:13:09,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2022-12-14 22:13:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2022-12-14 22:13:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 22:13:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:14,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 22:13:14,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-12-14 22:13:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-12-14 22:13:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 22:13:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:19,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 22:13:20,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2022-12-14 22:13:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2022-12-14 22:13:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 22:13:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 22:13:25,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 300 states and 302 transitions. [2022-12-14 22:13:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 302 transitions. [2022-12-14 22:13:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 22:13:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:30,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 22:13:30,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-12-14 22:13:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-12-14 22:13:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 22:13:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2022-12-14 22:13:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2022-12-14 22:13:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 22:13:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:41,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 22:13:41,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2022-12-14 22:13:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2022-12-14 22:13:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 22:13:46,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:46,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:47,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 22:13:47,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-12-14 22:13:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-12-14 22:13:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 22:13:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:54,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 22:13:54,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2022-12-14 22:13:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2022-12-14 22:13:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 22:13:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:58,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:00,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 22:14:00,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 306 states and 308 transitions. [2022-12-14 22:14:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 308 transitions. [2022-12-14 22:14:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 22:14:04,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:04,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:06,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 22:14:06,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-12-14 22:14:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-12-14 22:14:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 22:14:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 22:14:12,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2022-12-14 22:14:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2022-12-14 22:14:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 22:14:16,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:18,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 22:14:18,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2022-12-14 22:14:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2022-12-14 22:14:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 22:14:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:24,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 22:14:24,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-12-14 22:14:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-12-14 22:14:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 22:14:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:32,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 22:14:32,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2022-12-14 22:14:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2022-12-14 22:14:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 22:14:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:38,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 22:14:38,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 312 states and 314 transitions. [2022-12-14 22:14:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 314 transitions. [2022-12-14 22:14:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 22:14:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 22:14:44,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-12-14 22:14:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-12-14 22:14:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 22:14:48,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:49,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 22:14:49,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2022-12-14 22:14:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2022-12-14 22:14:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 22:14:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:55,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 22:14:55,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2022-12-14 22:15:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2022-12-14 22:15:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 22:15:01,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:01,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:02,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 3443 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 22:15:02,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-12-14 22:15:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-12-14 22:15:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 22:15:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:08,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 22:15:08,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2022-12-14 22:15:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2022-12-14 22:15:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 22:15:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:15,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3465 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 22:15:15,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 318 states and 320 transitions. [2022-12-14 22:15:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 320 transitions. [2022-12-14 22:15:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 22:15:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:22,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 3476 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 22:15:22,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-12-14 22:15:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-12-14 22:15:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 22:15:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:27,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 22:15:27,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2022-12-14 22:15:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2022-12-14 22:15:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 22:15:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:34,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 22:15:34,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2022-12-14 22:15:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2022-12-14 22:15:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 22:15:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:40,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 3509 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 22:15:40,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-12-14 22:15:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-12-14 22:15:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 22:15:46,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:46,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:47,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 22:15:47,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2022-12-14 22:15:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2022-12-14 22:15:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 22:15:52,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:54,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 22:15:54,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 324 states and 326 transitions. [2022-12-14 22:15:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 326 transitions. [2022-12-14 22:15:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 22:15:59,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:01,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 3542 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 22:16:01,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2022-12-14 22:16:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2022-12-14 22:16:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 22:16:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:08,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 22:16:08,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2022-12-14 22:16:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2022-12-14 22:16:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 22:16:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:15,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 3564 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 22:16:15,271 INFO L286 TraceCheckSpWp]: Computing forward predicates...