./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.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_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/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_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/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_f4754ffb-38ce-4af1-908b-fc2359b90616/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 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- 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 [2022-12-15 03:46:28,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:28,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:28,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:28,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:28,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:28,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:28,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:28,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:28,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:28,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:28,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:28,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:28,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:28,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:28,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:28,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:28,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:28,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:28,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:28,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:28,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:28,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:28,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:28,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:28,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:28,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:28,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:28,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:28,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:28,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:28,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:28,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:28,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:28,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:28,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:28,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:28,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:28,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:28,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:28,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:28,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:46:28,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:28,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:28,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:28,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:28,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:28,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:28,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:28,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:28,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:28,966 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:28,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:28,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:28,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:28,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:28,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:28,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:28,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:28,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:28,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:28,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:28,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:28,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:28,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:28,968 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_f4754ffb-38ce-4af1-908b-fc2359b90616/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2022-12-15 03:46:29,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:29,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:29,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:29,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:29,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:29,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-12-15 03:46:31,873 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:31,995 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:31,995 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-12-15 03:46:31,999 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/data/d5af536d1/849a2f7b93a84a17b96c10d790a5f862/FLAG9fb31526e [2022-12-15 03:46:32,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/data/d5af536d1/849a2f7b93a84a17b96c10d790a5f862 [2022-12-15 03:46:32,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:32,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:32,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:32,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:32,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:32,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d1b763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32, skipping insertion in model container [2022-12-15 03:46:32,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:32,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:32,161 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_f4754ffb-38ce-4af1-908b-fc2359b90616/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-12-15 03:46:32,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:32,184 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:32,195 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_f4754ffb-38ce-4af1-908b-fc2359b90616/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-12-15 03:46:32,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:32,213 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:32,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32 WrapperNode [2022-12-15 03:46:32,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:32,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:32,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:32,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:32,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,237 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-12-15 03:46:32,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:32,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:32,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:32,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:32,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:32,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:32,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:32,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:32,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:32,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:32,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:32,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4754ffb-38ce-4af1-908b-fc2359b90616/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:46:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:32,370 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:32,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:32,472 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:32,496 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:32,496 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:46:32,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:32 BoogieIcfgContainer [2022-12-15 03:46:32,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:32,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:32,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:32,506 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:32,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:32" (1/1) ... [2022-12-15 03:46:32,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-12-15 03:46:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-12-15 03:46:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:46:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:32,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:46:32,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-15 03:46:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-15 03:46:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:46:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:32,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:46:32,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-12-15 03:46:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-12-15 03:46:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:46:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:32,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:46:32,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-12-15 03:46:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-12-15 03:46:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:46:33,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 03:46:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 03:46:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:46:33,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2022-12-15 03:46:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2022-12-15 03:46:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:46:33,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 03:46:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 03:46:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:46:33,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2022-12-15 03:46:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2022-12-15 03:46:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:46:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2022-12-15 03:46:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2022-12-15 03:46:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:46:33,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-15 03:46:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-15 03:46:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:46:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 03:46:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 03:46:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:46:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-12-15 03:46:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-12-15 03:46:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:46:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 03:46:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 03:46:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:46:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-12-15 03:46:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-15 03:46:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:46:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-15 03:46:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-15 03:46:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:46:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-12-15 03:46:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-12-15 03:46:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:46:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-15 03:46:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-15 03:46:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:46:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-15 03:46:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-15 03:46:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:35,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-15 03:46:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-15 03:46:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 03:46:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 03:46:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:35,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-15 03:46:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-15 03:46:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 1 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-12-15 03:46:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-12-15 03:46:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:46:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:46:36,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-12-15 03:46:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-12-15 03:46:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:46:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:46:36,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 1 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2022-12-15 03:46:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-15 03:46:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:46:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:46:36,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 1 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-12-15 03:46:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-12-15 03:46:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:46:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:46:36,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2022-12-15 03:46:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-12-15 03:46:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:46:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:46:37,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-12-15 03:46:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-12-15 03:46:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:46:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:46:37,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 1 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-12-15 03:46:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-12-15 03:46:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:46:37,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:46:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 1 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-12-15 03:46:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-12-15 03:46:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:46:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:46:37,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 40 states and 47 transitions. [2022-12-15 03:46:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-12-15 03:46:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:46:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 03:46:38,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 1 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2022-12-15 03:46:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-12-15 03:46:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:46:38,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:46:38,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 1 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-12-15 03:46:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-12-15 03:46:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:46:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:46:38,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-12-15 03:46:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-12-15 03:46:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:46:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:46:38,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 1 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-15 03:46:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-15 03:46:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:46:39,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:46:39,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 1 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-15 03:46:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-15 03:46:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:46:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:46:39,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-12-15 03:46:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-12-15 03:46:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:46:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 03:46:39,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 1 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2022-12-15 03:46:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-12-15 03:46:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:46:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:46:40,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 1 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-12-15 03:46:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-12-15 03:46:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:46:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:46:40,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2022-12-15 03:46:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2022-12-15 03:46:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:46:40,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:46:40,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 1 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2022-12-15 03:46:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-12-15 03:46:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:46:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 03:46:41,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-12-15 03:46:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-12-15 03:46:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:46:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 03:46:41,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 1 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2022-12-15 03:46:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-12-15 03:46:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:46:41,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:46:41,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2022-12-15 03:46:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-12-15 03:46:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:46:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 03:46:42,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 1 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2022-12-15 03:46:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-12-15 03:46:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:46:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 03:46:42,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 1 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2022-12-15 03:46:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-12-15 03:46:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:46:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 03:46:43,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2022-12-15 03:46:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2022-12-15 03:46:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:46:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:43,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:46:43,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 1 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-12-15 03:46:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-12-15 03:46:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:46:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:43,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 03:46:43,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 1 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2022-12-15 03:46:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2022-12-15 03:46:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 03:46:44,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2022-12-15 03:46:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2022-12-15 03:46:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:46:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 03:46:44,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2022-12-15 03:46:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2022-12-15 03:46:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:46:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 03:46:45,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 1 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2022-12-15 03:46:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-12-15 03:46:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:46:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 03:46:45,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 1 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2022-12-15 03:46:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-12-15 03:46:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:46:45,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:46:45,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-12-15 03:46:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-12-15 03:46:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:46:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 03:46:46,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 1 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2022-12-15 03:46:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-12-15 03:46:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:46:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:46,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 03:46:46,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2022-12-15 03:46:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2022-12-15 03:46:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:46:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 03:46:47,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2022-12-15 03:46:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-12-15 03:46:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:46:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 03:46:47,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2022-12-15 03:46:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2022-12-15 03:46:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:46:47,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 03:46:47,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2022-12-15 03:46:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2022-12-15 03:46:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:46:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2022-12-15 03:46:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2022-12-15 03:46:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:46:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2022-12-15 03:46:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-12-15 03:46:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:46:49,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 1 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2022-12-15 03:46:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2022-12-15 03:46:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:46:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 1 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2022-12-15 03:46:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-12-15 03:46:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:46:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2022-12-15 03:46:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2022-12-15 03:46:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:46:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 74 states and 81 transitions. [2022-12-15 03:46:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2022-12-15 03:46:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:46:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 1 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2022-12-15 03:46:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2022-12-15 03:46:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:46:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 76 states and 83 transitions. [2022-12-15 03:46:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2022-12-15 03:46:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:46:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 03:46:52,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 1 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2022-12-15 03:46:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2022-12-15 03:46:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:46:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 03:46:52,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2022-12-15 03:46:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2022-12-15 03:46:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:46:53,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 03:46:53,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 1 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2022-12-15 03:46:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2022-12-15 03:46:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:46:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 03:46:53,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 1 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 80 states and 87 transitions. [2022-12-15 03:46:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2022-12-15 03:46:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:46:54,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:46:54,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 1 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2022-12-15 03:46:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2022-12-15 03:46:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:46:55,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:55,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 03:46:55,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 1 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 82 states and 89 transitions. [2022-12-15 03:46:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2022-12-15 03:46:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:46:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:55,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 03:46:55,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 1 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2022-12-15 03:46:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2022-12-15 03:46:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:46:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 03:46:56,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 1 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2022-12-15 03:46:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-12-15 03:46:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:46:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 03:46:56,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2022-12-15 03:46:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2022-12-15 03:46:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:46:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 03:46:57,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 86 states and 93 transitions. [2022-12-15 03:46:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2022-12-15 03:46:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:46:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 03:46:58,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 1 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2022-12-15 03:46:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2022-12-15 03:46:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:46:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 03:46:58,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 1 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2022-12-15 03:46:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2022-12-15 03:46:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:46:59,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:59,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 03:46:59,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 1 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2022-12-15 03:46:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2022-12-15 03:46:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:46:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:59,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 03:46:59,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 1 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2022-12-15 03:47:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2022-12-15 03:47:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:47:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 03:47:00,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 1 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2022-12-15 03:47:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2022-12-15 03:47:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:47:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:01,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 03:47:01,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 1 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 92 states and 99 transitions. [2022-12-15 03:47:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2022-12-15 03:47:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:47:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:01,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:01,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 03:47:01,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 1 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2022-12-15 03:47:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2022-12-15 03:47:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:47:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:02,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 03:47:02,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 1 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 94 states and 101 transitions. [2022-12-15 03:47:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2022-12-15 03:47:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:47:02,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:02,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:03,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 03:47:03,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 1 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2022-12-15 03:47:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2022-12-15 03:47:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:47:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:03,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 03:47:03,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 1 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2022-12-15 03:47:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-12-15 03:47:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:47:04,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:04,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 03:47:04,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2022-12-15 03:47:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2022-12-15 03:47:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:47:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:04,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:04,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 03:47:04,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 1 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 98 states and 105 transitions. [2022-12-15 03:47:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2022-12-15 03:47:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:47:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:05,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 03:47:05,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2022-12-15 03:47:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2022-12-15 03:47:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:47:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:06,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 03:47:06,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 1 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions. [2022-12-15 03:47:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-12-15 03:47:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:47:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:06,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 03:47:06,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 1 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 101 states and 108 transitions. [2022-12-15 03:47:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2022-12-15 03:47:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:47:07,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:07,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 03:47:07,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 1 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2022-12-15 03:47:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2022-12-15 03:47:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:47:08,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:08,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:08,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 03:47:08,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 1 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2022-12-15 03:47:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2022-12-15 03:47:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:47:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:08,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:08,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 03:47:08,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2022-12-15 03:47:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2022-12-15 03:47:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:47:09,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:09,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:09,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 03:47:09,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 1 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2022-12-15 03:47:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2022-12-15 03:47:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:47:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:10,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 03:47:10,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 1 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 106 states and 113 transitions. [2022-12-15 03:47:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2022-12-15 03:47:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:47:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:11,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 03:47:11,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 1 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2022-12-15 03:47:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2022-12-15 03:47:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:47:11,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:11,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 03:47:11,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 1 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2022-12-15 03:47:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2022-12-15 03:47:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:47:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:12,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 03:47:12,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 1 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2022-12-15 03:47:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2022-12-15 03:47:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:47:13,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:13,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:13,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 03:47:13,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 1 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 110 states and 117 transitions. [2022-12-15 03:47:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 117 transitions. [2022-12-15 03:47:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:47:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:13,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 03:47:13,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 1 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2022-12-15 03:47:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2022-12-15 03:47:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:47:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:14,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 03:47:14,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 1 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2022-12-15 03:47:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2022-12-15 03:47:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:47:15,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:15,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 03:47:15,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 113 states and 120 transitions. [2022-12-15 03:47:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 120 transitions. [2022-12-15 03:47:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:47:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:16,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 03:47:16,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 1 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 121 transitions. [2022-12-15 03:47:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2022-12-15 03:47:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:47:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:17,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 03:47:17,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 1 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 115 states and 122 transitions. [2022-12-15 03:47:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 122 transitions. [2022-12-15 03:47:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:47:17,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:17,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:18,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 03:47:18,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 1 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 116 states and 123 transitions. [2022-12-15 03:47:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 123 transitions. [2022-12-15 03:47:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:47:18,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:18,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:18,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 03:47:18,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 1 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2022-12-15 03:47:19,611 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2022-12-15 03:47:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:47:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 03:47:19,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 1 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2022-12-15 03:47:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2022-12-15 03:47:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:47:20,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 1 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2022-12-15 03:47:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2022-12-15 03:47:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:47:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 03:47:21,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 1 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2022-12-15 03:47:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2022-12-15 03:47:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:47:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 03:47:22,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 1 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2022-12-15 03:47:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2022-12-15 03:47:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:47:22,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 03:47:23,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 1 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2022-12-15 03:47:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2022-12-15 03:47:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:47:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 03:47:24,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 1 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2022-12-15 03:47:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2022-12-15 03:47:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:47:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 03:47:25,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 1 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2022-12-15 03:47:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2022-12-15 03:47:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:47:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:26,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 03:47:26,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 1 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 125 states and 132 transitions. [2022-12-15 03:47:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 132 transitions. [2022-12-15 03:47:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 03:47:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:26,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 03:47:26,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 1 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2022-12-15 03:47:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2022-12-15 03:47:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:47:27,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:27,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 03:47:27,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 1 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 127 states and 134 transitions. [2022-12-15 03:47:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2022-12-15 03:47:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:47:28,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:28,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:28,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 03:47:28,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 1 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 128 states and 135 transitions. [2022-12-15 03:47:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 135 transitions. [2022-12-15 03:47:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:47:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:29,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 03:47:29,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 1 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2022-12-15 03:47:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2022-12-15 03:47:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:47:29,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:30,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 03:47:30,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 1 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 137 transitions. [2022-12-15 03:47:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 137 transitions. [2022-12-15 03:47:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:47:30,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:30,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 03:47:30,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 1 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 138 transitions. [2022-12-15 03:47:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2022-12-15 03:47:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:47:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:31,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 03:47:31,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 1 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 132 states and 139 transitions. [2022-12-15 03:47:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 139 transitions. [2022-12-15 03:47:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:47:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:32,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 03:47:32,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 1 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 133 states and 140 transitions. [2022-12-15 03:47:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 140 transitions. [2022-12-15 03:47:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:47:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:33,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 03:47:33,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 1 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 134 states and 141 transitions. [2022-12-15 03:47:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 141 transitions. [2022-12-15 03:47:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 03:47:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:34,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 03:47:34,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 1 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2022-12-15 03:47:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2022-12-15 03:47:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:47:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:35,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 03:47:35,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 1 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2022-12-15 03:47:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2022-12-15 03:47:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:47:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:36,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 03:47:36,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 1 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2022-12-15 03:47:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2022-12-15 03:47:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:47:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:37,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 03:47:37,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 1 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2022-12-15 03:47:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2022-12-15 03:47:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:47:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:37,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 03:47:37,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 1 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2022-12-15 03:47:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2022-12-15 03:47:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:47:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:38,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 03:47:38,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 1 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions. [2022-12-15 03:47:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions. [2022-12-15 03:47:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:47:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 03:47:39,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 1 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2022-12-15 03:47:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2022-12-15 03:47:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:47:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:40,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 03:47:40,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 1 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 142 states and 149 transitions. [2022-12-15 03:47:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2022-12-15 03:47:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:47:41,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:41,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:41,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 03:47:41,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 1 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 143 states and 150 transitions. [2022-12-15 03:47:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 150 transitions. [2022-12-15 03:47:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:47:42,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:42,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 03:47:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 1 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 144 states and 151 transitions. [2022-12-15 03:47:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2022-12-15 03:47:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:47:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:43,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 03:47:43,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 1 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 145 states and 152 transitions. [2022-12-15 03:47:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2022-12-15 03:47:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 03:47:44,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:44,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 03:47:44,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 1 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 146 states and 153 transitions. [2022-12-15 03:47:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 153 transitions. [2022-12-15 03:47:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:47:45,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:45,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 03:47:45,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 1 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2022-12-15 03:47:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2022-12-15 03:47:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:47:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 03:47:46,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 1 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 148 states and 155 transitions. [2022-12-15 03:47:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 155 transitions. [2022-12-15 03:47:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:47:47,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:47,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:47,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 03:47:47,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 1 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 149 states and 156 transitions. [2022-12-15 03:47:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2022-12-15 03:47:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:47:48,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:48,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:48,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 03:47:48,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 1 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 150 states and 157 transitions. [2022-12-15 03:47:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 157 transitions. [2022-12-15 03:47:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:47:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:49,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 03:47:49,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 1 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 151 states and 158 transitions. [2022-12-15 03:47:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 158 transitions. [2022-12-15 03:47:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:47:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:50,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:50,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 03:47:50,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 1 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 152 states and 159 transitions. [2022-12-15 03:47:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 159 transitions. [2022-12-15 03:47:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 03:47:51,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:51,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 03:47:51,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 1 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2022-12-15 03:47:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2022-12-15 03:47:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:47:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:52,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 03:47:52,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 1 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 154 states and 161 transitions. [2022-12-15 03:47:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2022-12-15 03:47:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:47:53,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:53,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:54,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 03:47:54,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 1 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 155 states and 162 transitions. [2022-12-15 03:47:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2022-12-15 03:47:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:47:55,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:55,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:55,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 03:47:55,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 1 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 156 states and 163 transitions. [2022-12-15 03:47:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 163 transitions. [2022-12-15 03:47:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 03:47:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:56,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 03:47:56,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 1 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 157 states and 164 transitions. [2022-12-15 03:47:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2022-12-15 03:47:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:47:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:57,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 03:47:57,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 1 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 158 states and 165 transitions. [2022-12-15 03:47:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 165 transitions. [2022-12-15 03:47:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 03:47:58,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:58,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 03:47:58,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 1 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2022-12-15 03:47:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2022-12-15 03:47:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:47:59,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:59,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 03:47:59,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 1 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 160 states and 167 transitions. [2022-12-15 03:48:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 167 transitions. [2022-12-15 03:48:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 03:48:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:00,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 03:48:00,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 1 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 161 states and 168 transitions. [2022-12-15 03:48:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2022-12-15 03:48:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:48:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:01,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 03:48:01,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 1 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 162 states and 169 transitions. [2022-12-15 03:48:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2022-12-15 03:48:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:48:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:02,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1121 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 03:48:02,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 1 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 163 states and 170 transitions. [2022-12-15 03:48:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2022-12-15 03:48:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:48:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:03,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 03:48:03,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 1 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 164 states and 171 transitions. [2022-12-15 03:48:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 171 transitions. [2022-12-15 03:48:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:48:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:05,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 03:48:05,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 1 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2022-12-15 03:48:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2022-12-15 03:48:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:48:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:06,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:06,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 03:48:06,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 166 states and 173 transitions. [2022-12-15 03:48:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 173 transitions. [2022-12-15 03:48:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:48:07,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:07,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:07,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 03:48:07,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:08,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 1 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 167 states and 174 transitions. [2022-12-15 03:48:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 174 transitions. [2022-12-15 03:48:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:48:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:09,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 03:48:09,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 1 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 168 states and 175 transitions. [2022-12-15 03:48:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2022-12-15 03:48:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:48:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:10,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 03:48:10,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 1 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2022-12-15 03:48:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2022-12-15 03:48:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 03:48:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:11,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1170 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 03:48:11,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 1 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 170 states and 177 transitions. [2022-12-15 03:48:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 177 transitions. [2022-12-15 03:48:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:48:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:12,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 03:48:12,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:12,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 1 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2022-12-15 03:48:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2022-12-15 03:48:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:48:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:13,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 03:48:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 1 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 172 states and 179 transitions. [2022-12-15 03:48:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 179 transitions. [2022-12-15 03:48:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:48:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:14,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:14,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 03:48:14,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 1 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 173 states and 180 transitions. [2022-12-15 03:48:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 180 transitions. [2022-12-15 03:48:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:48:15,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:15,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:15,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 03:48:15,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 1 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 174 states and 181 transitions. [2022-12-15 03:48:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 181 transitions. [2022-12-15 03:48:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:48:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:16,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 03:48:16,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 1 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 175 states and 182 transitions. [2022-12-15 03:48:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 182 transitions. [2022-12-15 03:48:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:48:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:17,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:18,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 03:48:18,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 1 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 176 states and 183 transitions. [2022-12-15 03:48:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 183 transitions. [2022-12-15 03:48:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:48:19,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:19,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 03:48:19,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 1 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2022-12-15 03:48:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2022-12-15 03:48:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 03:48:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 03:48:20,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 1 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 178 states and 185 transitions. [2022-12-15 03:48:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 185 transitions. [2022-12-15 03:48:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 03:48:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 03:48:21,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 1 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 179 states and 186 transitions. [2022-12-15 03:48:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 186 transitions. [2022-12-15 03:48:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:48:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 03:48:22,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 1 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 180 states and 187 transitions. [2022-12-15 03:48:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 187 transitions. [2022-12-15 03:48:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:48:23,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 03:48:23,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 1 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 181 states and 188 transitions. [2022-12-15 03:48:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 188 transitions. [2022-12-15 03:48:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:48:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:25,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 03:48:25,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 1 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 182 states and 189 transitions. [2022-12-15 03:48:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 189 transitions. [2022-12-15 03:48:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 03:48:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:25,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:26,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 03:48:26,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2022-12-15 03:48:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2022-12-15 03:48:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:48:27,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:27,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:27,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 03:48:27,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 1 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 184 states and 191 transitions. [2022-12-15 03:48:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 191 transitions. [2022-12-15 03:48:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 03:48:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:28,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:28,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1275 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 03:48:28,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 1 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 185 states and 192 transitions. [2022-12-15 03:48:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 192 transitions. [2022-12-15 03:48:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 03:48:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 03:48:29,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 1 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 186 states and 193 transitions. [2022-12-15 03:48:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 193 transitions. [2022-12-15 03:48:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 03:48:30,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:30,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 03:48:30,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 1 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 187 states and 194 transitions. [2022-12-15 03:48:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2022-12-15 03:48:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:48:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:32,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 03:48:32,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 1 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 188 states and 195 transitions. [2022-12-15 03:48:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 195 transitions. [2022-12-15 03:48:33,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 03:48:33,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:33,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:33,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 03:48:33,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 1 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2022-12-15 03:48:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2022-12-15 03:48:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 03:48:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:34,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:34,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 03:48:34,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 1 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 190 states and 197 transitions. [2022-12-15 03:48:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 197 transitions. [2022-12-15 03:48:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:48:35,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:35,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:35,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 03:48:35,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 1 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 191 states and 198 transitions. [2022-12-15 03:48:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2022-12-15 03:48:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 03:48:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:37,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 03:48:37,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 1 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 192 states and 199 transitions. [2022-12-15 03:48:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 199 transitions. [2022-12-15 03:48:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:48:38,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:38,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 03:48:38,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 1 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 193 states and 200 transitions. [2022-12-15 03:48:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2022-12-15 03:48:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 03:48:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:40,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 1338 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 03:48:40,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 1 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 194 states and 201 transitions. [2022-12-15 03:48:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 201 transitions. [2022-12-15 03:48:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:48:41,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:41,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 03:48:41,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 1 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2022-12-15 03:48:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2022-12-15 03:48:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:48:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:43,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 03:48:43,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 1 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 196 states and 203 transitions. [2022-12-15 03:48:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 203 transitions. [2022-12-15 03:48:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:48:44,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:44,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 03:48:44,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 1 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 197 states and 204 transitions. [2022-12-15 03:48:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 204 transitions. [2022-12-15 03:48:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 03:48:45,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:45,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 03:48:45,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 1 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 198 states and 205 transitions. [2022-12-15 03:48:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 205 transitions. [2022-12-15 03:48:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 03:48:46,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:47,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 03:48:47,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 1 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 199 states and 206 transitions. [2022-12-15 03:48:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 206 transitions. [2022-12-15 03:48:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 03:48:48,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:48,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1380 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 03:48:48,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 1 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 200 states and 207 transitions. [2022-12-15 03:48:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 207 transitions. [2022-12-15 03:48:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 03:48:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:49,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 03:48:49,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 1 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2022-12-15 03:48:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2022-12-15 03:48:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:48:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:51,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 03:48:51,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 1 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 202 states and 209 transitions. [2022-12-15 03:48:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 209 transitions. [2022-12-15 03:48:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 03:48:52,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:52,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 03:48:52,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 1 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 203 states and 210 transitions. [2022-12-15 03:48:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 210 transitions. [2022-12-15 03:48:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:48:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:54,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 03:48:54,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 1 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 204 states and 211 transitions. [2022-12-15 03:48:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 211 transitions. [2022-12-15 03:48:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 03:48:55,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:56,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 03:48:56,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 1 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2022-12-15 03:48:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2022-12-15 03:48:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 03:48:57,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:57,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:57,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1422 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 03:48:57,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 1 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 206 states and 213 transitions. [2022-12-15 03:48:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 213 transitions. [2022-12-15 03:48:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 03:48:59,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:59,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:59,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1429 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 03:48:59,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 1 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2022-12-15 03:49:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2022-12-15 03:49:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 03:49:00,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:01,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 1436 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 03:49:01,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 1 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 208 states and 215 transitions. [2022-12-15 03:49:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 215 transitions. [2022-12-15 03:49:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 03:49:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:02,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 03:49:02,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 1 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 209 states and 216 transitions. [2022-12-15 03:49:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 216 transitions. [2022-12-15 03:49:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:49:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:04,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 03:49:04,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 1 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 210 states and 217 transitions. [2022-12-15 03:49:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 217 transitions. [2022-12-15 03:49:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:49:05,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:05,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:05,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 03:49:05,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 1 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 211 states and 218 transitions. [2022-12-15 03:49:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 218 transitions. [2022-12-15 03:49:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:49:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:07,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 03:49:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 1 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 212 states and 219 transitions. [2022-12-15 03:49:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 219 transitions. [2022-12-15 03:49:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:49:08,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:08,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:08,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 03:49:08,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 1 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2022-12-15 03:49:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2022-12-15 03:49:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 03:49:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:10,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 03:49:10,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 1 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 214 states and 221 transitions. [2022-12-15 03:49:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 221 transitions. [2022-12-15 03:49:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 03:49:11,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:12,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 03:49:12,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 1 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 215 states and 222 transitions. [2022-12-15 03:49:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 222 transitions. [2022-12-15 03:49:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:49:13,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:13,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 1492 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 03:49:13,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 1 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 216 states and 223 transitions. [2022-12-15 03:49:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 223 transitions. [2022-12-15 03:49:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:49:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:15,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 03:49:15,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 1 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 217 states and 224 transitions. [2022-12-15 03:49:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 224 transitions. [2022-12-15 03:49:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:49:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:17,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 03:49:17,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 1 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 218 states and 225 transitions. [2022-12-15 03:49:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 225 transitions. [2022-12-15 03:49:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 03:49:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:19,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 03:49:19,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 1 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2022-12-15 03:49:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2022-12-15 03:49:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:49:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:20,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 03:49:20,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 1 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 220 states and 227 transitions. [2022-12-15 03:49:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 227 transitions. [2022-12-15 03:49:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 03:49:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:22,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 03:49:22,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 1 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 221 states and 228 transitions. [2022-12-15 03:49:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 228 transitions. [2022-12-15 03:49:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 03:49:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:23,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:23,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 03:49:23,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 1 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 222 states and 229 transitions. [2022-12-15 03:49:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 229 transitions. [2022-12-15 03:49:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 03:49:25,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:25,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1541 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 03:49:25,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 1 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 223 states and 230 transitions. [2022-12-15 03:49:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 230 transitions. [2022-12-15 03:49:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 03:49:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:26,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:27,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 03:49:27,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 1 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 224 states and 231 transitions. [2022-12-15 03:49:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 231 transitions. [2022-12-15 03:49:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 03:49:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:28,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:28,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 03:49:28,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 1 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2022-12-15 03:49:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2022-12-15 03:49:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 03:49:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:30,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 03:49:30,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 1 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 226 states and 233 transitions. [2022-12-15 03:49:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 233 transitions. [2022-12-15 03:49:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 03:49:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:31,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 03:49:31,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 1 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 227 states and 234 transitions. [2022-12-15 03:49:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 234 transitions. [2022-12-15 03:49:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 03:49:33,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:33,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 03:49:33,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 1 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 228 states and 235 transitions. [2022-12-15 03:49:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 235 transitions. [2022-12-15 03:49:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 03:49:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:34,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 03:49:34,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 1 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 229 states and 236 transitions. [2022-12-15 03:49:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 236 transitions. [2022-12-15 03:49:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 03:49:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:36,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 03:49:36,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 1 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 230 states and 237 transitions. [2022-12-15 03:49:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 237 transitions. [2022-12-15 03:49:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:49:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:38,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 03:49:38,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 1 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2022-12-15 03:49:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2022-12-15 03:49:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 03:49:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 1 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 232 states and 239 transitions. [2022-12-15 03:49:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 239 transitions. [2022-12-15 03:49:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 03:49:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 1 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:43,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 233 states and 240 transitions. [2022-12-15 03:49:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 240 transitions. [2022-12-15 03:49:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 03:49:43,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1618 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 1 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 234 states and 241 transitions. [2022-12-15 03:49:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 241 transitions. [2022-12-15 03:49:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:49:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 1625 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 1 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 235 states and 242 transitions. [2022-12-15 03:49:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 242 transitions. [2022-12-15 03:49:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 03:49:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 1 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 236 states and 243 transitions. [2022-12-15 03:49:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 243 transitions. [2022-12-15 03:49:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 03:49:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 1 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2022-12-15 03:49:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2022-12-15 03:49:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:49:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1646 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 1 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 238 states and 245 transitions. [2022-12-15 03:49:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 245 transitions. [2022-12-15 03:49:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:49:52,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 1653 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 1 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 239 states and 246 transitions. [2022-12-15 03:49:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 246 transitions. [2022-12-15 03:49:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 03:49:53,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 1 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2022-12-15 03:49:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2022-12-15 03:49:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:49:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 1 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 241 states and 248 transitions. [2022-12-15 03:49:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 248 transitions. [2022-12-15 03:49:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:49:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 1 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 242 states and 249 transitions. [2022-12-15 03:49:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 249 transitions. [2022-12-15 03:49:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:49:59,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 1 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2022-12-15 03:50:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2022-12-15 03:50:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 03:50:01,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1688 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 1 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 244 states and 251 transitions. [2022-12-15 03:50:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 251 transitions. [2022-12-15 03:50:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:50:03,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1695 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 1 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 245 states and 252 transitions. [2022-12-15 03:50:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 252 transitions. [2022-12-15 03:50:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:50:05,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1702 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 1 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 246 states and 253 transitions. [2022-12-15 03:50:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 253 transitions. [2022-12-15 03:50:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:50:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1709 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 1 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 247 states and 254 transitions. [2022-12-15 03:50:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 254 transitions. [2022-12-15 03:50:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:50:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:10,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 03:50:10,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 1 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 248 states and 255 transitions. [2022-12-15 03:50:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 255 transitions. [2022-12-15 03:50:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:50:12,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 1 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2022-12-15 03:50:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2022-12-15 03:50:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 03:50:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1730 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 1 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 250 states and 257 transitions. [2022-12-15 03:50:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 257 transitions. [2022-12-15 03:50:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:50:16,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 1 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 251 states and 258 transitions. [2022-12-15 03:50:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 258 transitions. [2022-12-15 03:50:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 03:50:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 1 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 252 states and 259 transitions. [2022-12-15 03:50:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 259 transitions. [2022-12-15 03:50:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 03:50:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1751 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 1 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 253 states and 260 transitions. [2022-12-15 03:50:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 260 transitions. [2022-12-15 03:50:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:50:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:21,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:22,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 03:50:22,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 1 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 254 states and 261 transitions. [2022-12-15 03:50:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 261 transitions. [2022-12-15 03:50:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:50:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 1 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2022-12-15 03:50:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2022-12-15 03:50:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 03:50:25,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 1 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 256 states and 263 transitions. [2022-12-15 03:50:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 263 transitions. [2022-12-15 03:50:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:50:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1779 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 1 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 257 states and 264 transitions. [2022-12-15 03:50:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 264 transitions. [2022-12-15 03:50:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:50:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:30,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 03:50:30,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 1 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2022-12-15 03:50:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2022-12-15 03:50:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:50:32,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 1 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 259 states and 266 transitions. [2022-12-15 03:50:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 266 transitions. [2022-12-15 03:50:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:50:34,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:34,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:34,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1800 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 03:50:34,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 1 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 260 states and 267 transitions. [2022-12-15 03:50:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 267 transitions. [2022-12-15 03:50:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:50:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 1 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2022-12-15 03:50:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2022-12-15 03:50:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 03:50:38,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1814 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 1 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 262 states and 269 transitions. [2022-12-15 03:50:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 269 transitions. [2022-12-15 03:50:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 03:50:40,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1821 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 1 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 263 states and 270 transitions. [2022-12-15 03:50:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 270 transitions. [2022-12-15 03:50:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 03:50:42,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 264 states and 271 transitions. [2022-12-15 03:50:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 271 transitions. [2022-12-15 03:50:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:50:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 1 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 265 states and 272 transitions. [2022-12-15 03:50:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 272 transitions. [2022-12-15 03:50:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 03:50:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:46,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 1 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 266 states and 273 transitions. [2022-12-15 03:50:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 273 transitions. [2022-12-15 03:50:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 03:50:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 1 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2022-12-15 03:50:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2022-12-15 03:50:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:50:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1856 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 1 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 268 states and 275 transitions. [2022-12-15 03:50:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 275 transitions. [2022-12-15 03:50:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 03:50:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 1 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 269 states and 276 transitions. [2022-12-15 03:50:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 276 transitions. [2022-12-15 03:50:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 03:50:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 1 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 270 states and 277 transitions. [2022-12-15 03:50:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 277 transitions. [2022-12-15 03:50:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 03:50:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 1 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 271 states and 278 transitions. [2022-12-15 03:50:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 278 transitions. [2022-12-15 03:50:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 03:50:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 1 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 272 states and 279 transitions. [2022-12-15 03:51:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 279 transitions. [2022-12-15 03:51:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:51:00,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 1 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2022-12-15 03:51:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2022-12-15 03:51:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 03:51:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 1 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 274 states and 281 transitions. [2022-12-15 03:51:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 281 transitions. [2022-12-15 03:51:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 03:51:05,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 1 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 275 states and 282 transitions. [2022-12-15 03:51:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 282 transitions. [2022-12-15 03:51:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 03:51:07,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 1 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 276 states and 283 transitions. [2022-12-15 03:51:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 283 transitions. [2022-12-15 03:51:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 03:51:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:09,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 03:51:09,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 1 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 277 states and 284 transitions. [2022-12-15 03:51:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 284 transitions. [2022-12-15 03:51:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 03:51:11,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1926 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 1 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 278 states and 285 transitions. [2022-12-15 03:51:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 285 transitions. [2022-12-15 03:51:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 03:51:13,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:14,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 03:51:14,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 1 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2022-12-15 03:51:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2022-12-15 03:51:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 03:51:16,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 1940 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 1 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 280 states and 287 transitions. [2022-12-15 03:51:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 287 transitions. [2022-12-15 03:51:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 03:51:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 1 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 281 states and 288 transitions. [2022-12-15 03:51:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 288 transitions. [2022-12-15 03:51:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:51:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 1 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2022-12-15 03:51:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2022-12-15 03:51:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 03:51:23,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 1 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 283 states and 290 transitions. [2022-12-15 03:51:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 290 transitions. [2022-12-15 03:51:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 03:51:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 1968 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 1 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 284 states and 291 transitions. [2022-12-15 03:51:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 291 transitions. [2022-12-15 03:51:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:51:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 1 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2022-12-15 03:51:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2022-12-15 03:51:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 03:51:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1982 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 1 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 286 states and 293 transitions. [2022-12-15 03:51:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 293 transitions. [2022-12-15 03:51:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 03:51:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 1 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 287 states and 294 transitions. [2022-12-15 03:51:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 294 transitions. [2022-12-15 03:51:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 03:51:34,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1996 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 1 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 288 states and 295 transitions. [2022-12-15 03:51:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 295 transitions. [2022-12-15 03:51:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 03:51:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 1 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 289 states and 296 transitions. [2022-12-15 03:51:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 296 transitions. [2022-12-15 03:51:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:51:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:40,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 03:51:40,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 1 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 290 states and 297 transitions. [2022-12-15 03:51:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 297 transitions. [2022-12-15 03:51:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 03:51:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 1 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2022-12-15 03:51:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2022-12-15 03:51:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 03:51:44,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 1 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 292 states and 299 transitions. [2022-12-15 03:51:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 299 transitions. [2022-12-15 03:51:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 03:51:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 1 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 293 states and 300 transitions. [2022-12-15 03:51:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 300 transitions. [2022-12-15 03:51:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 03:51:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 1 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 294 states and 301 transitions. [2022-12-15 03:51:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 301 transitions. [2022-12-15 03:51:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 03:51:51,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 1 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 295 states and 302 transitions. [2022-12-15 03:51:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 302 transitions. [2022-12-15 03:51:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 03:51:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 1 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 296 states and 303 transitions. [2022-12-15 03:51:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 303 transitions. [2022-12-15 03:51:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 03:51:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 2059 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 1 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2022-12-15 03:51:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2022-12-15 03:51:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:51:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:59,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2066 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 03:51:59,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 1 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 298 states and 305 transitions. [2022-12-15 03:52:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 305 transitions. [2022-12-15 03:52:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:52:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 1 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 299 states and 306 transitions. [2022-12-15 03:52:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 306 transitions. [2022-12-15 03:52:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 03:52:03,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 1 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 300 states and 307 transitions. [2022-12-15 03:52:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 307 transitions. [2022-12-15 03:52:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 03:52:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:06,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 2087 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 03:52:06,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 1 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 301 states and 308 transitions. [2022-12-15 03:52:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 308 transitions. [2022-12-15 03:52:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 03:52:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 1 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 302 states and 309 transitions. [2022-12-15 03:52:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 309 transitions. [2022-12-15 03:52:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 03:52:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:11,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 03:52:11,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 1 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2022-12-15 03:52:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2022-12-15 03:52:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 03:52:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2108 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 03:52:14,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 1 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 304 states and 311 transitions. [2022-12-15 03:52:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 311 transitions. [2022-12-15 03:52:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 03:52:15,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:15,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:16,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 03:52:16,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 1 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 305 states and 312 transitions. [2022-12-15 03:52:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 312 transitions. [2022-12-15 03:52:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 03:52:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 1 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 306 states and 313 transitions. [2022-12-15 03:52:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 313 transitions. [2022-12-15 03:52:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 03:52:20,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 03:52:20,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 1 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 307 states and 314 transitions. [2022-12-15 03:52:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 314 transitions. [2022-12-15 03:52:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 03:52:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:23,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 03:52:23,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 1 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 308 states and 315 transitions. [2022-12-15 03:52:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 315 transitions. [2022-12-15 03:52:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 03:52:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:25,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 03:52:25,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 1 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2022-12-15 03:52:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2022-12-15 03:52:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 03:52:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:27,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:28,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 03:52:28,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 1 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 310 states and 317 transitions. [2022-12-15 03:52:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 317 transitions. [2022-12-15 03:52:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 03:52:30,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:30,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:30,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 03:52:30,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 1 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 311 states and 318 transitions. [2022-12-15 03:52:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 318 transitions. [2022-12-15 03:52:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 03:52:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:33,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 03:52:33,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 1 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 312 states and 319 transitions. [2022-12-15 03:52:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 319 transitions. [2022-12-15 03:52:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 03:52:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:35,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 03:52:35,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 1 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 313 states and 320 transitions. [2022-12-15 03:52:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 320 transitions. [2022-12-15 03:52:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 03:52:38,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:38,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 03:52:38,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 1 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 314 states and 321 transitions. [2022-12-15 03:52:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 321 transitions. [2022-12-15 03:52:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 03:52:40,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:41,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 2185 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 03:52:41,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 1 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2022-12-15 03:52:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2022-12-15 03:52:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 03:52:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 1 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2022-12-15 03:52:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2022-12-15 03:52:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:52:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:46,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 2199 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 03:52:46,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 1 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 317 states and 324 transitions. [2022-12-15 03:52:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 324 transitions. [2022-12-15 03:52:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 03:52:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 1 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 318 states and 325 transitions. [2022-12-15 03:52:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 325 transitions. [2022-12-15 03:52:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 03:52:52,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 1 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 319 states and 326 transitions. [2022-12-15 03:52:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 326 transitions. [2022-12-15 03:52:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:52:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2220 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 1 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 320 states and 327 transitions. [2022-12-15 03:52:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 327 transitions. [2022-12-15 03:52:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 03:52:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:58,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 03:52:58,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 1 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2022-12-15 03:53:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2022-12-15 03:53:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 03:53:00,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:00,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 2234 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 1 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 322 states and 329 transitions. [2022-12-15 03:53:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 329 transitions. [2022-12-15 03:53:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 03:53:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:03,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 03:53:03,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 1 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 323 states and 330 transitions. [2022-12-15 03:53:06,007 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 330 transitions. [2022-12-15 03:53:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 03:53:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:06,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 2248 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 03:53:06,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 1 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 324 states and 331 transitions. [2022-12-15 03:53:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 331 transitions. [2022-12-15 03:53:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 03:53:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:09,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 03:53:09,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 1 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 325 states and 332 transitions. [2022-12-15 03:53:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 332 transitions. [2022-12-15 03:53:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 03:53:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:11,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 03:53:11,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 1 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 326 states and 333 transitions. [2022-12-15 03:53:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 333 transitions. [2022-12-15 03:53:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 03:53:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:14,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 03:53:14,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 1 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2022-12-15 03:53:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2022-12-15 03:53:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 03:53:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2276 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 1 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 328 states and 335 transitions. [2022-12-15 03:53:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 335 transitions. [2022-12-15 03:53:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 03:53:19,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 1 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 329 states and 336 transitions. [2022-12-15 03:53:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 336 transitions. [2022-12-15 03:53:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 03:53:21,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 2290 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 1 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 330 states and 337 transitions. [2022-12-15 03:53:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 337 transitions. [2022-12-15 03:53:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 03:53:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 1 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 331 states and 338 transitions. [2022-12-15 03:53:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 338 transitions. [2022-12-15 03:53:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 03:53:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 2304 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 1 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 332 states and 339 transitions. [2022-12-15 03:53:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 339 transitions. [2022-12-15 03:53:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 03:53:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 2311 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 1 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2022-12-15 03:53:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2022-12-15 03:53:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 03:53:32,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 03:53:33,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 1 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 334 states and 341 transitions. [2022-12-15 03:53:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 341 transitions. [2022-12-15 03:53:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 03:53:35,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:36,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 03:53:36,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 1 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 335 states and 342 transitions. [2022-12-15 03:53:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 342 transitions. [2022-12-15 03:53:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:53:38,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:38,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 03:53:38,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 1 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 336 states and 343 transitions. [2022-12-15 03:53:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 343 transitions. [2022-12-15 03:53:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 03:53:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:41,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:41,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 03:53:41,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 1 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 337 states and 344 transitions. [2022-12-15 03:53:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 344 transitions. [2022-12-15 03:53:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 03:53:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:44,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 2346 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 03:53:44,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 1 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 338 states and 345 transitions. [2022-12-15 03:53:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 345 transitions. [2022-12-15 03:53:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:53:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 1 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2022-12-15 03:53:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2022-12-15 03:53:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 03:53:49,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:49,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2360 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 1 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 340 states and 347 transitions. [2022-12-15 03:53:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 347 transitions. [2022-12-15 03:53:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 03:53:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:53,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 03:53:53,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 1 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 341 states and 348 transitions. [2022-12-15 03:53:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 348 transitions. [2022-12-15 03:53:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 03:53:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:56,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 03:53:56,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 1 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 342 states and 349 transitions. [2022-12-15 03:53:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 349 transitions. [2022-12-15 03:53:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 03:53:58,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:59,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 03:53:59,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 1 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 343 states and 350 transitions. [2022-12-15 03:54:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 350 transitions. [2022-12-15 03:54:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 03:54:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 2388 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 03:54:02,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 1 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 344 states and 351 transitions. [2022-12-15 03:54:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 351 transitions. [2022-12-15 03:54:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 03:54:04,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:05,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 2395 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 03:54:05,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 1 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2022-12-15 03:54:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2022-12-15 03:54:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 03:54:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:08,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 2402 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 03:54:08,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 1 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 346 states and 353 transitions. [2022-12-15 03:54:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 353 transitions. [2022-12-15 03:54:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 03:54:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:11,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 03:54:11,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 1 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 347 states and 354 transitions. [2022-12-15 03:54:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 354 transitions. [2022-12-15 03:54:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 03:54:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:14,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 2416 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 03:54:14,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 1 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 348 states and 355 transitions. [2022-12-15 03:54:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 355 transitions. [2022-12-15 03:54:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 03:54:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:17,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 2423 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 03:54:17,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 1 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 349 states and 356 transitions. [2022-12-15 03:54:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 356 transitions. [2022-12-15 03:54:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 03:54:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:19,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:20,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 03:54:20,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 1 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 350 states and 357 transitions. [2022-12-15 03:54:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 357 transitions. [2022-12-15 03:54:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 03:54:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:22,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 03:54:23,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 1 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2022-12-15 03:54:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2022-12-15 03:54:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 03:54:25,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:26,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 03:54:26,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 1 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 352 states and 359 transitions. [2022-12-15 03:54:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 359 transitions. [2022-12-15 03:54:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 03:54:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:29,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:29,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 03:54:29,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 1 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 353 states and 360 transitions. [2022-12-15 03:54:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 360 transitions. [2022-12-15 03:54:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 03:54:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:32,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:33,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 03:54:33,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 1 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 354 states and 361 transitions. [2022-12-15 03:54:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 361 transitions. [2022-12-15 03:54:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 03:54:35,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:35,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:35,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 03:54:35,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 1 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 355 states and 362 transitions. [2022-12-15 03:54:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 362 transitions. [2022-12-15 03:54:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 03:54:38,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:39,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 03:54:39,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 1 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 356 states and 363 transitions. [2022-12-15 03:54:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 363 transitions. [2022-12-15 03:54:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 03:54:41,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:41,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 03:54:41,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 1 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2022-12-15 03:54:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2022-12-15 03:54:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 03:54:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:44,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:44,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 03:54:44,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 1 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 358 states and 365 transitions. [2022-12-15 03:54:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 365 transitions. [2022-12-15 03:54:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:54:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:47,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:47,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 2493 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 03:54:47,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 1 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 359 states and 366 transitions. [2022-12-15 03:54:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 366 transitions. [2022-12-15 03:54:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 03:54:50,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:50,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 03:54:50,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 1 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 360 states and 367 transitions. [2022-12-15 03:54:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 367 transitions. [2022-12-15 03:54:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 03:54:53,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:53,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 03:54:53,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 1 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 361 states and 368 transitions. [2022-12-15 03:54:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 368 transitions. [2022-12-15 03:54:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 03:54:56,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:56,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:57,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 2514 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 03:54:57,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 1 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 362 states and 369 transitions. [2022-12-15 03:55:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 369 transitions. [2022-12-15 03:55:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 03:55:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:00,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 03:55:00,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 1 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2022-12-15 03:55:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2022-12-15 03:55:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 03:55:03,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:03,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:04,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 03:55:04,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 1 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 364 states and 371 transitions. [2022-12-15 03:55:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 371 transitions. [2022-12-15 03:55:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 03:55:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:07,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:07,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 03:55:07,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:09,503 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 1 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 365 states and 372 transitions. [2022-12-15 03:55:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 372 transitions. [2022-12-15 03:55:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 03:55:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:11,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-15 03:55:11,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 1 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 366 states and 373 transitions. [2022-12-15 03:55:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 373 transitions. [2022-12-15 03:55:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 03:55:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:14,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 2549 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-15 03:55:14,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 1 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 367 states and 374 transitions. [2022-12-15 03:55:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 374 transitions. [2022-12-15 03:55:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 03:55:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:17,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-15 03:55:17,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 1 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 368 states and 375 transitions. [2022-12-15 03:55:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 375 transitions. [2022-12-15 03:55:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 03:55:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:20,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:21,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-15 03:55:21,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 1 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2022-12-15 03:55:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2022-12-15 03:55:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 03:55:24,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:24,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-15 03:55:24,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 1 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 370 states and 377 transitions. [2022-12-15 03:55:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 377 transitions. [2022-12-15 03:55:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 03:55:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:27,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:28,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-15 03:55:28,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 1 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 371 states and 378 transitions. [2022-12-15 03:55:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 378 transitions. [2022-12-15 03:55:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-15 03:55:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:31,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-15 03:55:31,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 1 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 372 states and 379 transitions. [2022-12-15 03:55:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 379 transitions. [2022-12-15 03:55:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 03:55:34,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:34,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-15 03:55:34,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 1 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 373 states and 380 transitions. [2022-12-15 03:55:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 380 transitions. [2022-12-15 03:55:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 03:55:37,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:37,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:38,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2598 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-15 03:55:38,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 1 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 374 states and 381 transitions. [2022-12-15 03:55:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 381 transitions. [2022-12-15 03:55:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-15 03:55:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:41,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-15 03:55:41,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 1 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2022-12-15 03:55:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2022-12-15 03:55:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 03:55:44,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 2612 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-15 03:55:44,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 1 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 376 states and 383 transitions. [2022-12-15 03:55:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 383 transitions. [2022-12-15 03:55:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-15 03:55:47,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:48,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2619 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-15 03:55:48,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66431 backedges. 1 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 377 states and 384 transitions. [2022-12-15 03:55:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 384 transitions. [2022-12-15 03:55:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 03:55:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:51,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2626 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-15 03:55:51,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 66796 backedges. 1 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 378 states and 385 transitions. [2022-12-15 03:55:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 385 transitions. [2022-12-15 03:55:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 03:55:54,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:54,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2633 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-15 03:55:55,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 67162 backedges. 1 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 379 states and 386 transitions. [2022-12-15 03:55:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 386 transitions. [2022-12-15 03:55:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-15 03:55:58,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:58,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-15 03:55:58,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 67529 backedges. 1 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 380 states and 387 transitions. [2022-12-15 03:56:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 387 transitions. [2022-12-15 03:56:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 03:56:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:02,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-15 03:56:02,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 67897 backedges. 1 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2022-12-15 03:56:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2022-12-15 03:56:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 03:56:04,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:05,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-15 03:56:05,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 68266 backedges. 1 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 382 states and 389 transitions. [2022-12-15 03:56:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 389 transitions. [2022-12-15 03:56:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 03:56:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:08,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-15 03:56:08,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 68636 backedges. 1 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 383 states and 390 transitions. [2022-12-15 03:56:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 390 transitions. [2022-12-15 03:56:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-15 03:56:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:12,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:12,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 2668 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-15 03:56:12,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 69007 backedges. 1 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 384 states and 391 transitions. [2022-12-15 03:56:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 391 transitions. [2022-12-15 03:56:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 03:56:15,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:15,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:16,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 2675 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-15 03:56:16,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 69379 backedges. 1 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 385 states and 392 transitions. [2022-12-15 03:56:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 392 transitions. [2022-12-15 03:56:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-15 03:56:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:19,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-15 03:56:19,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 69752 backedges. 1 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 386 states and 393 transitions. [2022-12-15 03:56:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 393 transitions. [2022-12-15 03:56:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-15 03:56:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:23,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-15 03:56:23,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 70126 backedges. 1 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2022-12-15 03:56:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2022-12-15 03:56:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 03:56:26,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:26,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:26,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2696 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-15 03:56:26,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 70501 backedges. 1 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 388 states and 395 transitions. [2022-12-15 03:56:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 395 transitions. [2022-12-15 03:56:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 03:56:29,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:29,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:30,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2703 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-15 03:56:30,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70877 backedges. 1 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 389 states and 396 transitions. [2022-12-15 03:56:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 396 transitions. [2022-12-15 03:56:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 03:56:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:33,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-15 03:56:33,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 71254 backedges. 1 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 390 states and 397 transitions. [2022-12-15 03:56:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 397 transitions. [2022-12-15 03:56:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-15 03:56:36,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:37,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-15 03:56:37,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 71632 backedges. 1 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 391 states and 398 transitions. [2022-12-15 03:56:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 398 transitions. [2022-12-15 03:56:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 03:56:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:40,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 2724 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-15 03:56:40,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 72011 backedges. 1 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 392 states and 399 transitions. [2022-12-15 03:56:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 399 transitions. [2022-12-15 03:56:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-15 03:56:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:44,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 2731 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-15 03:56:44,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 72391 backedges. 1 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 393 states and 400 transitions. [2022-12-15 03:56:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 400 transitions. [2022-12-15 03:56:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-15 03:56:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:47,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 2738 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-15 03:56:47,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 72772 backedges. 1 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 394 states and 401 transitions. [2022-12-15 03:56:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 401 transitions. [2022-12-15 03:56:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-15 03:56:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:50,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:51,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-15 03:56:51,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 73154 backedges. 1 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 395 states and 402 transitions. [2022-12-15 03:56:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 402 transitions. [2022-12-15 03:56:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-15 03:56:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:55,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 2752 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-15 03:56:55,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 73537 backedges. 1 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 396 states and 403 transitions. [2022-12-15 03:56:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 403 transitions. [2022-12-15 03:56:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-15 03:56:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:57,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:58,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-15 03:56:58,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 73921 backedges. 1 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 397 states and 404 transitions. [2022-12-15 03:57:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 404 transitions. [2022-12-15 03:57:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-15 03:57:01,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:01,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:01,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 2766 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-15 03:57:01,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 74306 backedges. 1 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 398 states and 405 transitions. [2022-12-15 03:57:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 405 transitions. [2022-12-15 03:57:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-15 03:57:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:05,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2773 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-15 03:57:05,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 74692 backedges. 1 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 399 states and 406 transitions. [2022-12-15 03:57:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 406 transitions. [2022-12-15 03:57:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-15 03:57:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:08,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:09,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 2780 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-15 03:57:09,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 75079 backedges. 1 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 400 states and 407 transitions. [2022-12-15 03:57:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 407 transitions. [2022-12-15 03:57:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 03:57:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:12,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-15 03:57:12,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 75467 backedges. 1 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 401 states and 408 transitions. [2022-12-15 03:57:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 408 transitions. [2022-12-15 03:57:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-15 03:57:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:16,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-15 03:57:16,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 75856 backedges. 1 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 402 states and 409 transitions. [2022-12-15 03:57:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 409 transitions. [2022-12-15 03:57:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-15 03:57:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:20,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 2801 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-15 03:57:20,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 76246 backedges. 1 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 403 states and 410 transitions. [2022-12-15 03:57:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 410 transitions. [2022-12-15 03:57:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 03:57:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:24,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-15 03:57:24,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 76637 backedges. 1 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 404 states and 411 transitions. [2022-12-15 03:57:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 411 transitions. [2022-12-15 03:57:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-15 03:57:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:27,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:27,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2815 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-15 03:57:27,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 77029 backedges. 1 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 405 states and 412 transitions. [2022-12-15 03:57:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 412 transitions. [2022-12-15 03:57:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-15 03:57:30,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:31,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 2822 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-15 03:57:31,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 77422 backedges. 1 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 406 states and 413 transitions. [2022-12-15 03:57:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 413 transitions. [2022-12-15 03:57:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-15 03:57:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:35,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:35,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-15 03:57:35,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 77816 backedges. 1 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 407 states and 414 transitions. [2022-12-15 03:57:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 414 transitions. [2022-12-15 03:57:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-15 03:57:38,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:39,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2836 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-15 03:57:39,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 78211 backedges. 1 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 408 states and 415 transitions. [2022-12-15 03:57:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2022-12-15 03:57:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-15 03:57:43,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:43,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:44,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2843 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-15 03:57:44,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 78607 backedges. 1 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 409 states and 416 transitions. [2022-12-15 03:57:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 416 transitions. [2022-12-15 03:57:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-15 03:57:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:47,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 2850 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-15 03:57:47,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 79004 backedges. 1 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 410 states and 417 transitions. [2022-12-15 03:57:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 417 transitions. [2022-12-15 03:57:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 03:57:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:51,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-15 03:57:51,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 79402 backedges. 1 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 411 states and 418 transitions. [2022-12-15 03:57:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 418 transitions. [2022-12-15 03:57:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-15 03:57:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:55,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2864 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-15 03:57:55,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 79801 backedges. 1 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 412 states and 419 transitions. [2022-12-15 03:57:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 419 transitions. [2022-12-15 03:57:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-15 03:57:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:59,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-15 03:57:59,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 80201 backedges. 1 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 413 states and 420 transitions. [2022-12-15 03:58:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 420 transitions. [2022-12-15 03:58:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-15 03:58:02,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:02,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2878 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-15 03:58:02,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 80602 backedges. 1 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 414 states and 421 transitions. [2022-12-15 03:58:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 421 transitions. [2022-12-15 03:58:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-15 03:58:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:06,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 2885 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-15 03:58:06,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 81004 backedges. 1 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 415 states and 422 transitions. [2022-12-15 03:58:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 422 transitions. [2022-12-15 03:58:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-15 03:58:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:10,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-15 03:58:10,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 81407 backedges. 1 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 416 states and 423 transitions. [2022-12-15 03:58:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 423 transitions. [2022-12-15 03:58:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-15 03:58:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:13,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:14,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-15 03:58:14,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 81811 backedges. 1 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 417 states and 424 transitions. [2022-12-15 03:58:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 424 transitions. [2022-12-15 03:58:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-15 03:58:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:17,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 2906 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-15 03:58:17,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 82216 backedges. 1 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 418 states and 425 transitions. [2022-12-15 03:58:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 425 transitions. [2022-12-15 03:58:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-15 03:58:21,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:21,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 2913 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-15 03:58:21,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 82622 backedges. 1 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 419 states and 426 transitions. [2022-12-15 03:58:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 426 transitions. [2022-12-15 03:58:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-15 03:58:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:25,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-15 03:58:25,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 83029 backedges. 1 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 420 states and 427 transitions. [2022-12-15 03:58:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 427 transitions. [2022-12-15 03:58:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-15 03:58:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:29,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-15 03:58:29,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 83437 backedges. 1 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 421 states and 428 transitions. [2022-12-15 03:58:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 428 transitions. [2022-12-15 03:58:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-15 03:58:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:33,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-15 03:58:33,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 83846 backedges. 1 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 422 states and 429 transitions. [2022-12-15 03:58:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 429 transitions. [2022-12-15 03:58:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-15 03:58:36,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:37,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-15 03:58:37,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 84256 backedges. 1 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 423 states and 430 transitions. [2022-12-15 03:58:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 430 transitions. [2022-12-15 03:58:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-15 03:58:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:40,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-15 03:58:40,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 84667 backedges. 1 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:44,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 424 states and 431 transitions. [2022-12-15 03:58:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 431 transitions. [2022-12-15 03:58:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 03:58:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:44,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 2955 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-15 03:58:44,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 85079 backedges. 1 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 425 states and 432 transitions. [2022-12-15 03:58:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 432 transitions. [2022-12-15 03:58:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-15 03:58:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:49,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 2962 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-15 03:58:49,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 85492 backedges. 1 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 426 states and 433 transitions. [2022-12-15 03:58:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 433 transitions. [2022-12-15 03:58:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-15 03:58:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:52,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 2969 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-15 03:58:52,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 85906 backedges. 1 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 427 states and 434 transitions. [2022-12-15 03:58:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 434 transitions. [2022-12-15 03:58:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-15 03:58:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:57,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2976 conjuncts, 418 conjunts are in the unsatisfiable core [2022-12-15 03:58:57,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 86321 backedges. 1 proven. 86320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 428 states and 435 transitions. [2022-12-15 03:59:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 435 transitions. [2022-12-15 03:59:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-15 03:59:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:00,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:00,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 2983 conjuncts, 419 conjunts are in the unsatisfiable core [2022-12-15 03:59:00,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 86737 backedges. 1 proven. 86736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 429 states and 436 transitions. [2022-12-15 03:59:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 436 transitions. [2022-12-15 03:59:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-15 03:59:04,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:04,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:05,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 2990 conjuncts, 420 conjunts are in the unsatisfiable core [2022-12-15 03:59:05,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 87154 backedges. 1 proven. 87153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 430 states and 437 transitions. [2022-12-15 03:59:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 437 transitions. [2022-12-15 03:59:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-15 03:59:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:09,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 421 conjunts are in the unsatisfiable core [2022-12-15 03:59:09,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 87572 backedges. 1 proven. 87571 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 431 states and 438 transitions. [2022-12-15 03:59:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 438 transitions. [2022-12-15 03:59:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-15 03:59:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:14,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 3004 conjuncts, 422 conjunts are in the unsatisfiable core [2022-12-15 03:59:14,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 87991 backedges. 1 proven. 87990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 432 states and 439 transitions. [2022-12-15 03:59:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2022-12-15 03:59:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-12-15 03:59:17,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:18,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 3011 conjuncts, 423 conjunts are in the unsatisfiable core [2022-12-15 03:59:18,654 INFO L286 TraceCheckSpWp]: Computing forward predicates...