./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 --- 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-b5237d8 [2022-11-21 22:35:30,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:35:30,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:35:30,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:35:30,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:35:30,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:35:30,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:35:30,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:35:30,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:35:30,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:35:30,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:35:30,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:35:30,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:35:30,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:35:30,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:35:30,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:35:30,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:35:30,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:35:30,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:35:30,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:35:30,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:35:30,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:35:30,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:35:30,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:35:30,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:35:30,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:35:30,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:35:30,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:35:30,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:35:30,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:35:30,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:35:30,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:35:30,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:35:30,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:35:30,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:35:30,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:35:30,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:35:30,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:35:30,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:35:30,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:35:30,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:35:30,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:35:30,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:35:30,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:35:30,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:35:30,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:35:30,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:35:30,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:35:30,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:35:30,417 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:35:30,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:35:30,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:35:30,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:35:30,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:35:30,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:35:30,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:35:30,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:35:30,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:35:30,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:35:30,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:35:30,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:30,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:35:30,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:35:30,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:35:30,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:35:30,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:35:30,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:35:30,424 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_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 [2022-11-21 22:35:30,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:35:30,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:35:30,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:35:30,732 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:35:30,733 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:35:30,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2022-11-21 22:35:33,718 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:33,933 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:33,934 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2022-11-21 22:35:33,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/data/bfc1c529a/20d1c2bde1dc43509ef87cb74ea939a6/FLAG9bc27976c [2022-11-21 22:35:33,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/data/bfc1c529a/20d1c2bde1dc43509ef87cb74ea939a6 [2022-11-21 22:35:33,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:33,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:33,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:33,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:33,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:33,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:33" (1/1) ... [2022-11-21 22:35:33,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7721da54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:33, skipping insertion in model container [2022-11-21 22:35:33,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:33" (1/1) ... [2022-11-21 22:35:33,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:34,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:34,129 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_48cb8722-3d6e-4598-9f18-32428e9bc211/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2022-11-21 22:35:34,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:34,152 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:34,162 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_48cb8722-3d6e-4598-9f18-32428e9bc211/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i[893,906] [2022-11-21 22:35:34,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:34,179 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:34,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34 WrapperNode [2022-11-21 22:35:34,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:34,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:34,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:34,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:34,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,212 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-11-21 22:35:34,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:34,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:34,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:34,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:34,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,233 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:34,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:34,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:34,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:34,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:34,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:34,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:34,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cb8722-3d6e-4598-9f18-32428e9bc211/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:35:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:35:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:35:34,407 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:34,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:34,621 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:34,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:34,651 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:35:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:34 BoogieIcfgContainer [2022-11-21 22:35:34,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:35:34,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:35:34,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:35:34,681 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:35:34,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:34" (1/1) ... [2022-11-21 22:35:34,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:35:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2022-11-21 22:35:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 22:35:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:35:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-21 22:35:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:35:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:35:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-11-21 22:35:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 22:35:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:35:35,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-11-21 22:35:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 22:35:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:35:35,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-21 22:35:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-21 22:35:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:35:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-21 22:35:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-21 22:35:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:35:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-11-21 22:35:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-11-21 22:35:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:35:35,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-11-21 22:35:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-11-21 22:35:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:35:35,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-21 22:35:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-21 22:35:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:35:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-11-21 22:35:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-11-21 22:35:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:35:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:35:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-11-21 22:35:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-21 22:35:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:35:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:35:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-11-21 22:35:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-11-21 22:35:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:35:36,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:35:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-11-21 22:35:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-11-21 22:35:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:35:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2022-11-21 22:35:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-11-21 22:35:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:35:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2022-11-21 22:35:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-11-21 22:35:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:35:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2022-11-21 22:35:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-11-21 22:35:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:35:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2022-11-21 22:35:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2022-11-21 22:35:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:35:38,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2022-11-21 22:35:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-11-21 22:35:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:35:38,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2022-11-21 22:35:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2022-11-21 22:35:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:35:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2022-11-21 22:35:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2022-11-21 22:35:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:35:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:35:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions. [2022-11-21 22:35:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2022-11-21 22:35:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:35:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:35:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 132 states and 201 transitions. [2022-11-21 22:35:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2022-11-21 22:35:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 143 states and 221 transitions. [2022-11-21 22:35:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2022-11-21 22:35:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:42,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 145 states and 223 transitions. [2022-11-21 22:35:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 223 transitions. [2022-11-21 22:35:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:43,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 146 states and 224 transitions. [2022-11-21 22:35:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 224 transitions. [2022-11-21 22:35:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 150 states and 232 transitions. [2022-11-21 22:35:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 232 transitions. [2022-11-21 22:35:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:35:43,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-11-21 22:35:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-11-21 22:35:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:35:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:35:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2022-11-21 22:35:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2022-11-21 22:35:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:35:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 22:35:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 176 states and 277 transitions. [2022-11-21 22:35:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 277 transitions. [2022-11-21 22:35:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:35:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 187 states and 298 transitions. [2022-11-21 22:35:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 298 transitions. [2022-11-21 22:35:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:35:47,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:47,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-11-21 22:35:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-11-21 22:35:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:35:48,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 190 states and 300 transitions. [2022-11-21 22:35:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 300 transitions. [2022-11-21 22:35:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:35:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 194 states and 309 transitions. [2022-11-21 22:35:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 309 transitions. [2022-11-21 22:35:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:35:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 206 states and 335 transitions. [2022-11-21 22:35:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 335 transitions. [2022-11-21 22:35:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:35:50,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 36 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:35:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 216 states and 350 transitions. [2022-11-21 22:35:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2022-11-21 22:35:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:35:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 22:35:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 221 states and 357 transitions. [2022-11-21 22:35:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 357 transitions. [2022-11-21 22:35:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:35:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:52,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:35:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 232 states and 379 transitions. [2022-11-21 22:35:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 379 transitions. [2022-11-21 22:35:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:35:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:54,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:35:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 234 states and 380 transitions. [2022-11-21 22:35:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 380 transitions. [2022-11-21 22:35:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:35:55,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:35:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 381 transitions. [2022-11-21 22:35:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 381 transitions. [2022-11-21 22:35:55,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:35:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:35:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 239 states and 391 transitions. [2022-11-21 22:35:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 391 transitions. [2022-11-21 22:35:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:35:56,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:35:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 251 states and 419 transitions. [2022-11-21 22:35:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2022-11-21 22:35:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:35:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 72 proven. 40 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:36:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 261 states and 434 transitions. [2022-11-21 22:36:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 434 transitions. [2022-11-21 22:36:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:36:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 22:36:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 266 states and 441 transitions. [2022-11-21 22:36:01,160 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 441 transitions. [2022-11-21 22:36:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:36:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 277 states and 464 transitions. [2022-11-21 22:36:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 464 transitions. [2022-11-21 22:36:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:36:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:03,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 96 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 279 states and 465 transitions. [2022-11-21 22:36:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 465 transitions. [2022-11-21 22:36:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:36:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 280 states and 466 transitions. [2022-11-21 22:36:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 466 transitions. [2022-11-21 22:36:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:36:04,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:04,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 477 transitions. [2022-11-21 22:36:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 477 transitions. [2022-11-21 22:36:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:36:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 296 states and 507 transitions. [2022-11-21 22:36:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 507 transitions. [2022-11-21 22:36:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:36:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 120 proven. 50 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:36:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 306 states and 522 transitions. [2022-11-21 22:36:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 522 transitions. [2022-11-21 22:36:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:36:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 22:36:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 311 states and 529 transitions. [2022-11-21 22:36:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 529 transitions. [2022-11-21 22:36:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:36:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:11,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2022-11-21 22:36:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2022-11-21 22:36:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:36:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 150 proven. 42 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 324 states and 554 transitions. [2022-11-21 22:36:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 554 transitions. [2022-11-21 22:36:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:36:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:15,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 555 transitions. [2022-11-21 22:36:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 555 transitions. [2022-11-21 22:36:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:36:15,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:15,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 329 states and 567 transitions. [2022-11-21 22:36:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 567 transitions. [2022-11-21 22:36:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:36:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 341 states and 599 transitions. [2022-11-21 22:36:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 599 transitions. [2022-11-21 22:36:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:36:19,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:19,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 180 proven. 60 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-21 22:36:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 351 states and 614 transitions. [2022-11-21 22:36:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 614 transitions. [2022-11-21 22:36:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:36:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:21,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-21 22:36:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 356 states and 621 transitions. [2022-11-21 22:36:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 621 transitions. [2022-11-21 22:36:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:36:22,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 367 states and 646 transitions. [2022-11-21 22:36:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 646 transitions. [2022-11-21 22:36:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:36:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 368 states and 647 transitions. [2022-11-21 22:36:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 647 transitions. [2022-11-21 22:36:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:36:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 216 proven. 50 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 370 states and 648 transitions. [2022-11-21 22:36:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 648 transitions. [2022-11-21 22:36:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:36:27,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 374 states and 661 transitions. [2022-11-21 22:36:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 661 transitions. [2022-11-21 22:36:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:36:28,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 386 states and 695 transitions. [2022-11-21 22:36:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 695 transitions. [2022-11-21 22:36:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:36:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 252 proven. 70 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-21 22:36:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 396 states and 710 transitions. [2022-11-21 22:36:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 710 transitions. [2022-11-21 22:36:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:36:35,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-21 22:36:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 401 states and 717 transitions. [2022-11-21 22:36:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 717 transitions. [2022-11-21 22:36:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:36:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 412 states and 743 transitions. [2022-11-21 22:36:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 743 transitions. [2022-11-21 22:36:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:36:39,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 294 proven. 58 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 414 states and 744 transitions. [2022-11-21 22:36:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 744 transitions. [2022-11-21 22:36:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:36:42,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 415 states and 745 transitions. [2022-11-21 22:36:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 745 transitions. [2022-11-21 22:36:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:36:42,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:42,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 419 states and 759 transitions. [2022-11-21 22:36:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 759 transitions. [2022-11-21 22:36:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:36:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 431 states and 795 transitions. [2022-11-21 22:36:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 795 transitions. [2022-11-21 22:36:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:36:48,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:48,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 336 proven. 80 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-21 22:36:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 441 states and 810 transitions. [2022-11-21 22:36:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 810 transitions. [2022-11-21 22:36:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:36:51,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-21 22:36:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 446 states and 817 transitions. [2022-11-21 22:36:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 817 transitions. [2022-11-21 22:36:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:36:53,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:36:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 457 states and 844 transitions. [2022-11-21 22:36:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 844 transitions. [2022-11-21 22:36:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:36:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:56,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:36:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 458 states and 845 transitions. [2022-11-21 22:36:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 845 transitions. [2022-11-21 22:36:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:36:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1901 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:36:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 462 states and 860 transitions. [2022-11-21 22:36:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 860 transitions. [2022-11-21 22:36:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:36:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 384 proven. 66 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:37:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 464 states and 861 transitions. [2022-11-21 22:37:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 861 transitions. [2022-11-21 22:37:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:37:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:37:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 476 states and 899 transitions. [2022-11-21 22:37:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 899 transitions. [2022-11-21 22:37:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:37:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 432 proven. 90 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-21 22:37:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 486 states and 914 transitions. [2022-11-21 22:37:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 914 transitions. [2022-11-21 22:37:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:37:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:10,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-21 22:37:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 491 states and 921 transitions. [2022-11-21 22:37:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 921 transitions. [2022-11-21 22:37:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:37:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:12,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 502 states and 949 transitions. [2022-11-21 22:37:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 949 transitions. [2022-11-21 22:37:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:37:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 486 proven. 74 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 504 states and 950 transitions. [2022-11-21 22:37:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 950 transitions. [2022-11-21 22:37:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:37:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:19,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2292 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 505 states and 951 transitions. [2022-11-21 22:37:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 951 transitions. [2022-11-21 22:37:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:37:19,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2332 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 509 states and 967 transitions. [2022-11-21 22:37:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 967 transitions. [2022-11-21 22:37:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:37:21,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 521 states and 1007 transitions. [2022-11-21 22:37:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1007 transitions. [2022-11-21 22:37:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:37:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:25,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 540 proven. 100 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-21 22:37:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 531 states and 1022 transitions. [2022-11-21 22:37:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1022 transitions. [2022-11-21 22:37:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:37:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-21 22:37:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 536 states and 1029 transitions. [2022-11-21 22:37:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1029 transitions. [2022-11-21 22:37:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:37:32,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 682 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 547 states and 1058 transitions. [2022-11-21 22:37:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1058 transitions. [2022-11-21 22:37:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:37:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2763 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 548 states and 1059 transitions. [2022-11-21 22:37:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1059 transitions. [2022-11-21 22:37:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:37:37,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:37,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2807 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 552 states and 1076 transitions. [2022-11-21 22:37:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1076 transitions. [2022-11-21 22:37:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:37:38,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 600 proven. 82 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 554 states and 1077 transitions. [2022-11-21 22:37:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1077 transitions. [2022-11-21 22:37:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:37:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 566 states and 1119 transitions. [2022-11-21 22:37:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1119 transitions. [2022-11-21 22:37:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:37:48,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 660 proven. 110 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-21 22:37:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 576 states and 1134 transitions. [2022-11-21 22:37:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1134 transitions. [2022-11-21 22:37:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:37:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2938 backedges. 0 proven. 682 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-21 22:37:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 581 states and 1141 transitions. [2022-11-21 22:37:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1141 transitions. [2022-11-21 22:37:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:37:56,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 592 states and 1171 transitions. [2022-11-21 22:38:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1171 transitions. [2022-11-21 22:38:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:38:00,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 726 proven. 90 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 594 states and 1172 transitions. [2022-11-21 22:38:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1172 transitions. [2022-11-21 22:38:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:38:06,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3278 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 595 states and 1173 transitions. [2022-11-21 22:38:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1173 transitions. [2022-11-21 22:38:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:38:06,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 599 states and 1191 transitions. [2022-11-21 22:38:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1191 transitions. [2022-11-21 22:38:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:38:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3350 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 611 states and 1235 transitions. [2022-11-21 22:38:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1235 transitions. [2022-11-21 22:38:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:38:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 792 proven. 120 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-21 22:38:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 621 states and 1250 transitions. [2022-11-21 22:38:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1250 transitions. [2022-11-21 22:38:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:38:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:20,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-21 22:38:23,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 626 states and 1257 transitions. [2022-11-21 22:38:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1257 transitions. [2022-11-21 22:38:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 22:38:23,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:23,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 962 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 637 states and 1288 transitions. [2022-11-21 22:38:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1288 transitions. [2022-11-21 22:38:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:38:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 638 states and 1289 transitions. [2022-11-21 22:38:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1289 transitions. [2022-11-21 22:38:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:38:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:29,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3889 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 642 states and 1308 transitions. [2022-11-21 22:38:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1308 transitions. [2022-11-21 22:38:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:38:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 864 proven. 98 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 644 states and 1309 transitions. [2022-11-21 22:38:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1309 transitions. [2022-11-21 22:38:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:38:35,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3915 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 656 states and 1355 transitions. [2022-11-21 22:38:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1355 transitions. [2022-11-21 22:38:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:38:42,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:42,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 936 proven. 130 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-21 22:38:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 666 states and 1370 transitions. [2022-11-21 22:38:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1370 transitions. [2022-11-21 22:38:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 22:38:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:49,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 0 proven. 962 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-11-21 22:38:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 671 states and 1377 transitions. [2022-11-21 22:38:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1377 transitions. [2022-11-21 22:38:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 22:38:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:52,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4426 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:38:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 682 states and 1409 transitions. [2022-11-21 22:38:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1409 transitions. [2022-11-21 22:38:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:38:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:57,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:38:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 683 states and 1410 transitions. [2022-11-21 22:38:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1410 transitions. [2022-11-21 22:38:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:38:58,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4496 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:39:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 687 states and 1430 transitions. [2022-11-21 22:39:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1430 transitions. [2022-11-21 22:39:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:39:00,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4426 backedges. 1014 proven. 106 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:39:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 689 states and 1431 transitions. [2022-11-21 22:39:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1431 transitions. [2022-11-21 22:39:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 22:39:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:39:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 701 states and 1479 transitions. [2022-11-21 22:39:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1479 transitions. [2022-11-21 22:39:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:39:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4538 backedges. 1092 proven. 140 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-21 22:39:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 711 states and 1494 transitions. [2022-11-21 22:39:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1494 transitions. [2022-11-21 22:39:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 22:39:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4660 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-11-21 22:39:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 716 states and 1501 transitions. [2022-11-21 22:39:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1501 transitions. [2022-11-21 22:39:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 22:39:26,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:26,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 0 proven. 1290 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 727 states and 1534 transitions. [2022-11-21 22:39:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1534 transitions. [2022-11-21 22:39:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 22:39:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 1176 proven. 114 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 729 states and 1535 transitions. [2022-11-21 22:39:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1535 transitions. [2022-11-21 22:39:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 22:39:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5087 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 730 states and 1536 transitions. [2022-11-21 22:39:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1536 transitions. [2022-11-21 22:39:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 22:39:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:40,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 734 states and 1557 transitions. [2022-11-21 22:39:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1557 transitions. [2022-11-21 22:39:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 22:39:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:42,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5177 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 746 states and 1607 transitions. [2022-11-21 22:39:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1607 transitions. [2022-11-21 22:39:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 22:39:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 1260 proven. 150 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-21 22:39:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 756 states and 1622 transitions. [2022-11-21 22:39:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1622 transitions. [2022-11-21 22:39:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 22:39:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5322 backedges. 0 proven. 1290 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-21 22:40:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 761 states and 1629 transitions. [2022-11-21 22:40:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1629 transitions. [2022-11-21 22:40:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 22:40:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:02,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5762 backedges. 0 proven. 1472 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 772 states and 1663 transitions. [2022-11-21 22:40:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1663 transitions. [2022-11-21 22:40:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:40:08,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:08,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 773 states and 1664 transitions. [2022-11-21 22:40:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1664 transitions. [2022-11-21 22:40:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:40:09,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:09,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5842 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 777 states and 1686 transitions. [2022-11-21 22:40:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1686 transitions. [2022-11-21 22:40:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:40:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5762 backedges. 1350 proven. 122 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 779 states and 1687 transitions. [2022-11-21 22:40:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1687 transitions. [2022-11-21 22:40:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-21 22:40:19,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:19,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5874 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 791 states and 1739 transitions. [2022-11-21 22:40:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1739 transitions. [2022-11-21 22:40:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 22:40:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:27,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5890 backedges. 1440 proven. 160 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-21 22:40:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 801 states and 1754 transitions. [2022-11-21 22:40:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1754 transitions. [2022-11-21 22:40:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-21 22:40:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6028 backedges. 0 proven. 1472 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-21 22:40:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 806 states and 1761 transitions. [2022-11-21 22:40:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1761 transitions. [2022-11-21 22:40:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 22:40:42,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:42,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 0 proven. 1666 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:40:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 817 states and 1796 transitions. [2022-11-21 22:40:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1796 transitions. [2022-11-21 22:40:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 22:40:48,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6513 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:40:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 818 states and 1797 transitions. [2022-11-21 22:40:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1797 transitions. [2022-11-21 22:40:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 22:40:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6581 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:40:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 822 states and 1820 transitions. [2022-11-21 22:40:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1820 transitions. [2022-11-21 22:40:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 22:40:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6496 backedges. 1536 proven. 130 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:41:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 824 states and 1821 transitions. [2022-11-21 22:41:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1821 transitions. [2022-11-21 22:41:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-21 22:41:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:01,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6615 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:41:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 836 states and 1875 transitions. [2022-11-21 22:41:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1875 transitions. [2022-11-21 22:41:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-21 22:41:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6632 backedges. 1632 proven. 170 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-21 22:41:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 846 states and 1890 transitions. [2022-11-21 22:41:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1890 transitions. [2022-11-21 22:41:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-21 22:41:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6778 backedges. 0 proven. 1666 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-11-21 22:41:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 851 states and 1897 transitions. [2022-11-21 22:41:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1897 transitions. [2022-11-21 22:41:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 22:41:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7274 backedges. 0 proven. 1872 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:41:32,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 862 states and 1933 transitions. [2022-11-21 22:41:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1933 transitions. [2022-11-21 22:41:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 22:41:32,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:32,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7274 backedges. 1734 proven. 138 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:41:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 864 states and 1934 transitions. [2022-11-21 22:41:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1934 transitions. [2022-11-21 22:41:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 22:41:43,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:43,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7292 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:41:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 865 states and 1935 transitions. [2022-11-21 22:41:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1935 transitions. [2022-11-21 22:41:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 22:41:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:44,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7364 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:41:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 869 states and 1959 transitions. [2022-11-21 22:41:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1959 transitions. [2022-11-21 22:41:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-21 22:41:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7400 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:41:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 881 states and 2015 transitions. [2022-11-21 22:41:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2015 transitions. [2022-11-21 22:41:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 22:41:56,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:56,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7418 backedges. 1836 proven. 180 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-21 22:42:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 891 states and 2030 transitions. [2022-11-21 22:42:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2030 transitions. [2022-11-21 22:42:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 22:42:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7572 backedges. 0 proven. 1872 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-21 22:42:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 896 states and 2037 transitions. [2022-11-21 22:42:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2037 transitions. [2022-11-21 22:42:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-21 22:42:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8096 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 907 states and 2074 transitions. [2022-11-21 22:42:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2074 transitions. [2022-11-21 22:42:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-21 22:42:20,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8096 backedges. 1944 proven. 146 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 909 states and 2075 transitions. [2022-11-21 22:42:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2075 transitions. [2022-11-21 22:42:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-21 22:42:32,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8115 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 910 states and 2076 transitions. [2022-11-21 22:42:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2076 transitions. [2022-11-21 22:42:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-21 22:42:33,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 914 states and 2101 transitions. [2022-11-21 22:42:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2101 transitions. [2022-11-21 22:42:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-21 22:42:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:35,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8229 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 926 states and 2159 transitions. [2022-11-21 22:42:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2159 transitions. [2022-11-21 22:42:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-21 22:42:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8248 backedges. 2052 proven. 190 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-21 22:42:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 936 states and 2174 transitions. [2022-11-21 22:42:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2174 transitions. [2022-11-21 22:42:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 22:42:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8410 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-11-21 22:43:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 941 states and 2181 transitions. [2022-11-21 22:43:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2181 transitions. [2022-11-21 22:43:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-21 22:43:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8962 backedges. 0 proven. 2320 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 952 states and 2219 transitions. [2022-11-21 22:43:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2219 transitions. [2022-11-21 22:43:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 22:43:11,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:11,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8982 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 953 states and 2220 transitions. [2022-11-21 22:43:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2220 transitions. [2022-11-21 22:43:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 22:43:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9062 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 957 states and 2246 transitions. [2022-11-21 22:43:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2246 transitions. [2022-11-21 22:43:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 22:43:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:15,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8962 backedges. 2166 proven. 154 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 959 states and 2247 transitions. [2022-11-21 22:43:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2247 transitions. [2022-11-21 22:43:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-21 22:43:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9102 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 971 states and 2307 transitions. [2022-11-21 22:43:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2307 transitions. [2022-11-21 22:43:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:43:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 2280 proven. 200 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-21 22:43:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 981 states and 2322 transitions. [2022-11-21 22:43:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2322 transitions. [2022-11-21 22:43:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-21 22:43:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9292 backedges. 0 proven. 2320 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-21 22:43:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 986 states and 2329 transitions. [2022-11-21 22:43:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2329 transitions. [2022-11-21 22:43:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-21 22:43:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 2562 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 997 states and 2368 transitions. [2022-11-21 22:44:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2368 transitions. [2022-11-21 22:44:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-21 22:44:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2400 proven. 162 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 999 states and 2369 transitions. [2022-11-21 22:44:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2369 transitions. [2022-11-21 22:44:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-21 22:44:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:21,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9893 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1000 states and 2370 transitions. [2022-11-21 22:44:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2370 transitions. [2022-11-21 22:44:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-21 22:44:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1004 states and 2397 transitions. [2022-11-21 22:44:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2397 transitions. [2022-11-21 22:44:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-21 22:44:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10019 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1016 states and 2459 transitions. [2022-11-21 22:44:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2459 transitions. [2022-11-21 22:44:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-21 22:44:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10040 backedges. 2520 proven. 210 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-21 22:44:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1026 states and 2474 transitions. [2022-11-21 22:44:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2474 transitions. [2022-11-21 22:44:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-21 22:44:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10218 backedges. 0 proven. 2562 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-11-21 22:44:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1031 states and 2481 transitions. [2022-11-21 22:44:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2481 transitions. [2022-11-21 22:44:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-21 22:44:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10826 backedges. 0 proven. 2816 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1042 states and 2521 transitions. [2022-11-21 22:45:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2521 transitions. [2022-11-21 22:45:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-21 22:45:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10826 backedges. 2646 proven. 170 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1044 states and 2522 transitions. [2022-11-21 22:45:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2522 transitions. [2022-11-21 22:45:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-21 22:45:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:23,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10848 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1045 states and 2523 transitions. [2022-11-21 22:45:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2523 transitions. [2022-11-21 22:45:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-21 22:45:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10936 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1049 states and 2551 transitions. [2022-11-21 22:45:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2551 transitions. [2022-11-21 22:45:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-21 22:45:28,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10980 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1061 states and 2615 transitions. [2022-11-21 22:45:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2615 transitions. [2022-11-21 22:45:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-21 22:45:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11002 backedges. 2772 proven. 220 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-21 22:45:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1071 states and 2630 transitions. [2022-11-21 22:45:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2630 transitions. [2022-11-21 22:45:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-21 22:45:58,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:58,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11188 backedges. 0 proven. 2816 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-11-21 22:46:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1076 states and 2637 transitions. [2022-11-21 22:46:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2637 transitions. [2022-11-21 22:46:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-21 22:46:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 11824 backedges. 0 proven. 3082 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:46:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1087 states and 2678 transitions. [2022-11-21 22:46:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2678 transitions. [2022-11-21 22:46:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-21 22:46:13,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11824 backedges. 2904 proven. 178 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:46:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1089 states and 2679 transitions. [2022-11-21 22:46:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2679 transitions. [2022-11-21 22:46:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-21 22:46:30,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:46:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1090 states and 2680 transitions. [2022-11-21 22:46:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2680 transitions. [2022-11-21 22:46:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-21 22:46:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11939 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:46:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1094 states and 2709 transitions. [2022-11-21 22:46:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2709 transitions. [2022-11-21 22:46:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-21 22:46:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11985 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:46:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1106 states and 2775 transitions. [2022-11-21 22:46:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2775 transitions. [2022-11-21 22:46:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-21 22:46:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:47,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12008 backedges. 3036 proven. 230 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-21 22:47:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1116 states and 2790 transitions. [2022-11-21 22:47:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2790 transitions. [2022-11-21 22:47:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-21 22:47:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12202 backedges. 0 proven. 3082 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2022-11-21 22:47:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1121 states and 2797 transitions. [2022-11-21 22:47:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2797 transitions. [2022-11-21 22:47:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-21 22:47:12,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12866 backedges. 0 proven. 3360 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-21 22:47:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1132 states and 2839 transitions. [2022-11-21 22:47:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2839 transitions. [2022-11-21 22:47:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 22:47:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12890 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-21 22:47:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1133 states and 2840 transitions. [2022-11-21 22:47:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2840 transitions. [2022-11-21 22:47:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 22:47:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12986 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-21 22:47:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1137 states and 2870 transitions. [2022-11-21 22:47:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2870 transitions. [2022-11-21 22:47:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 22:47:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12866 backedges. 3174 proven. 186 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-21 22:47:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1139 states and 2871 transitions. [2022-11-21 22:47:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2871 transitions. [2022-11-21 22:47:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-21 22:47:45,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:45,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 13034 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-21 22:47:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1151 states and 2939 transitions. [2022-11-21 22:47:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2939 transitions. [2022-11-21 22:47:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 22:47:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 13058 backedges. 3312 proven. 240 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked.