./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/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_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/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 64bit --witnessprinter.graph.data.programhash 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 --- 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 23:30:13,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:13,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:13,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:13,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:13,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:13,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:13,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:13,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:13,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:13,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:13,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:13,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:13,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:13,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:13,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:13,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:13,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:13,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:13,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:13,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:13,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:13,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:13,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:13,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:13,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:13,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:13,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:13,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:13,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:13,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:13,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:13,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:13,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:13,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:13,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:13,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:13,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:13,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:13,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:13,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:13,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:30:13,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:13,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:13,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:13,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:13,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:13,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:13,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:13,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:13,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:30:13,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:13,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:13,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:13,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:13,318 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:13,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:13,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:13,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:13,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:13,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:13,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:13,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:13,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:13,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:13,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:13,321 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:30:13,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:30:13,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:13,322 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_b037cf66-0fd5-4876-a147-8f3b24d88e43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 [2022-11-21 23:30:13,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:13,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:13,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:13,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:13,676 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:13,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-11-21 23:30:16,771 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:16,958 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:16,959 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-11-21 23:30:16,965 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/data/84767c360/e00f6fca568246f4bbb181e8dac1d2c1/FLAG45dc937c0 [2022-11-21 23:30:16,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/data/84767c360/e00f6fca568246f4bbb181e8dac1d2c1 [2022-11-21 23:30:16,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:16,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:16,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:16,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:16,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:16,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:16" (1/1) ... [2022-11-21 23:30:16,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2175a404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:16, skipping insertion in model container [2022-11-21 23:30:16,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:16" (1/1) ... [2022-11-21 23:30:17,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:17,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:17,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:17,222 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:17,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:17,245 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:17,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17 WrapperNode [2022-11-21 23:30:17,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:17,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:17,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:17,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:17,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,273 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-11-21 23:30:17,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:17,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:17,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:17,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:17,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:17,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:17,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:17,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:17,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:17,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:17,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:17,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b037cf66-0fd5-4876-a147-8f3b24d88e43/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:17,436 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:17,438 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:17,542 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:17,562 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:17,563 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:30:17,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:17 BoogieIcfgContainer [2022-11-21 23:30:17,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:17,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:17,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:17,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:17,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:17" (1/1) ... [2022-11-21 23:30:17,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:30:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-21 23:30:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-21 23:30:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:30:17,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:17,908 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 23:30:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 23:30:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 23:30:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,017 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 23:30:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:30:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:30:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:30:18,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,202 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 23:30:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-21 23:30:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-21 23:30:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:30:18,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,628 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 23:30:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-21 23:30:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-21 23:30:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,070 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 23:30:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 65 transitions. [2022-11-21 23:30:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 65 transitions. [2022-11-21 23:30:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:19,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-11-21 23:30:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-11-21 23:30:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:30:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,834 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 23:30:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2022-11-21 23:30:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2022-11-21 23:30:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:30:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2022-11-21 23:30:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2022-11-21 23:30:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:30:21,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,239 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 23:30:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 108 transitions. [2022-11-21 23:30:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 108 transitions. [2022-11-21 23:30:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:30:22,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:22,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 118 transitions. [2022-11-21 23:30:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 118 transitions. [2022-11-21 23:30:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:22,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:22,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 132 transitions. [2022-11-21 23:30:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 132 transitions. [2022-11-21 23:30:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:23,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2022-11-21 23:30:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2022-11-21 23:30:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 172 transitions. [2022-11-21 23:30:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 172 transitions. [2022-11-21 23:30:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 86 states and 195 transitions. [2022-11-21 23:30:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 195 transitions. [2022-11-21 23:30:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:28,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 89 states and 201 transitions. [2022-11-21 23:30:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 201 transitions. [2022-11-21 23:30:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 92 states and 203 transitions. [2022-11-21 23:30:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 203 transitions. [2022-11-21 23:30:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:29,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 97 states and 218 transitions. [2022-11-21 23:30:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 218 transitions. [2022-11-21 23:30:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:30,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 101 states and 234 transitions. [2022-11-21 23:30:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 234 transitions. [2022-11-21 23:30:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 102 states and 237 transitions. [2022-11-21 23:30:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 237 transitions. [2022-11-21 23:30:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 111 states and 255 transitions. [2022-11-21 23:30:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 255 transitions. [2022-11-21 23:30:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 119 states and 276 transitions. [2022-11-21 23:30:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 276 transitions. [2022-11-21 23:30:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 121 states and 280 transitions. [2022-11-21 23:30:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 280 transitions. [2022-11-21 23:30:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:37,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 124 states and 291 transitions. [2022-11-21 23:30:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 291 transitions. [2022-11-21 23:30:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:38,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:38,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:30:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 127 states and 300 transitions. [2022-11-21 23:30:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 300 transitions. [2022-11-21 23:30:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:39,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 131 states and 304 transitions. [2022-11-21 23:30:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 304 transitions. [2022-11-21 23:30:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 133 states and 308 transitions. [2022-11-21 23:30:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 308 transitions. [2022-11-21 23:30:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:41,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 135 states and 310 transitions. [2022-11-21 23:30:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 310 transitions. [2022-11-21 23:30:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:41,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 137 states and 316 transitions. [2022-11-21 23:30:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 316 transitions. [2022-11-21 23:30:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:30:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 138 states and 317 transitions. [2022-11-21 23:30:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 317 transitions. [2022-11-21 23:30:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:30:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 144 states and 331 transitions. [2022-11-21 23:30:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 331 transitions. [2022-11-21 23:30:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:46,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:46,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 149 states and 341 transitions. [2022-11-21 23:30:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 341 transitions. [2022-11-21 23:30:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 154 states and 358 transitions. [2022-11-21 23:30:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 358 transitions. [2022-11-21 23:30:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 155 states and 361 transitions. [2022-11-21 23:30:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 361 transitions. [2022-11-21 23:30:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 158 states and 366 transitions. [2022-11-21 23:30:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 366 transitions. [2022-11-21 23:30:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 160 states and 376 transitions. [2022-11-21 23:30:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 376 transitions. [2022-11-21 23:30:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:30:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:53,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 163 states and 382 transitions. [2022-11-21 23:30:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 382 transitions. [2022-11-21 23:30:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:30:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 168 states and 401 transitions. [2022-11-21 23:30:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 401 transitions. [2022-11-21 23:30:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:30:57,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:57,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 171 states and 408 transitions. [2022-11-21 23:30:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 408 transitions. [2022-11-21 23:30:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:30:58,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 178 states and 444 transitions. [2022-11-21 23:31:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 444 transitions. [2022-11-21 23:31:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:31:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 179 states and 446 transitions. [2022-11-21 23:31:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 446 transitions. [2022-11-21 23:31:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:31:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:31:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 183 states and 463 transitions. [2022-11-21 23:31:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 463 transitions. [2022-11-21 23:31:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:31:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:04,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 184 states and 464 transitions. [2022-11-21 23:31:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 464 transitions. [2022-11-21 23:31:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:31:05,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:05,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 189 states and 475 transitions. [2022-11-21 23:31:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 475 transitions. [2022-11-21 23:31:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:07,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 200 states and 522 transitions. [2022-11-21 23:31:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 522 transitions. [2022-11-21 23:31:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 203 states and 547 transitions. [2022-11-21 23:31:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 547 transitions. [2022-11-21 23:31:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 207 states and 560 transitions. [2022-11-21 23:31:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 560 transitions. [2022-11-21 23:31:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:18,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 210 states and 566 transitions. [2022-11-21 23:31:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 566 transitions. [2022-11-21 23:31:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:19,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 214 states and 576 transitions. [2022-11-21 23:31:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 576 transitions. [2022-11-21 23:31:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:21,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:21,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 218 states and 583 transitions. [2022-11-21 23:31:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 583 transitions. [2022-11-21 23:31:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 221 states and 591 transitions. [2022-11-21 23:31:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 591 transitions. [2022-11-21 23:31:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 224 states and 593 transitions. [2022-11-21 23:31:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 593 transitions. [2022-11-21 23:31:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:23,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 225 states and 594 transitions. [2022-11-21 23:31:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 594 transitions. [2022-11-21 23:31:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 225 states and 593 transitions. [2022-11-21 23:31:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 593 transitions. [2022-11-21 23:31:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 226 states and 596 transitions. [2022-11-21 23:31:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 596 transitions. [2022-11-21 23:31:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:26,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:26,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 227 states and 604 transitions. [2022-11-21 23:31:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 604 transitions. [2022-11-21 23:31:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:27,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 236 states and 635 transitions. [2022-11-21 23:31:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 635 transitions. [2022-11-21 23:31:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:33,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:33,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 237 states and 640 transitions. [2022-11-21 23:31:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 640 transitions. [2022-11-21 23:31:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:34,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 238 states and 643 transitions. [2022-11-21 23:31:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 643 transitions. [2022-11-21 23:31:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 239 states and 648 transitions. [2022-11-21 23:31:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 648 transitions. [2022-11-21 23:31:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:31:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:36,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 240 states and 648 transitions. [2022-11-21 23:31:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 648 transitions. [2022-11-21 23:31:37,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:37,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:31:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 241 states and 651 transitions. [2022-11-21 23:31:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 651 transitions. [2022-11-21 23:31:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 246 states and 663 transitions. [2022-11-21 23:31:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 663 transitions. [2022-11-21 23:31:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:31:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 247 states and 664 transitions. [2022-11-21 23:31:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 664 transitions. [2022-11-21 23:31:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:43,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 251 states and 670 transitions. [2022-11-21 23:31:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 670 transitions. [2022-11-21 23:31:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:45,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:45,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 256 states and 679 transitions. [2022-11-21 23:31:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 679 transitions. [2022-11-21 23:31:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:47,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 260 states and 685 transitions. [2022-11-21 23:31:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 685 transitions. [2022-11-21 23:31:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:31:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 261 states and 687 transitions. [2022-11-21 23:31:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 687 transitions. [2022-11-21 23:31:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:31:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 265 states and 697 transitions. [2022-11-21 23:31:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 697 transitions. [2022-11-21 23:31:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:31:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:31:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 270 states and 709 transitions. [2022-11-21 23:31:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 709 transitions. [2022-11-21 23:31:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:31:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:31:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 271 states and 712 transitions. [2022-11-21 23:31:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 712 transitions. [2022-11-21 23:31:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:31:55,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:31:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 272 states and 715 transitions. [2022-11-21 23:31:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 715 transitions. [2022-11-21 23:31:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:31:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:31:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 272 states and 713 transitions. [2022-11-21 23:31:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 713 transitions. [2022-11-21 23:31:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:31:57,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:31:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 273 states and 714 transitions. [2022-11-21 23:31:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 714 transitions. [2022-11-21 23:31:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:31:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:59,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:32:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 274 states and 715 transitions. [2022-11-21 23:32:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 715 transitions. [2022-11-21 23:32:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 279 states and 730 transitions. [2022-11-21 23:32:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 730 transitions. [2022-11-21 23:32:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 284 states and 735 transitions. [2022-11-21 23:32:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 735 transitions. [2022-11-21 23:32:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 289 states and 759 transitions. [2022-11-21 23:32:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 759 transitions. [2022-11-21 23:32:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 290 states and 765 transitions. [2022-11-21 23:32:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 765 transitions. [2022-11-21 23:32:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:13,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 291 states and 769 transitions. [2022-11-21 23:32:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 769 transitions. [2022-11-21 23:32:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:13,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:13,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 292 states and 771 transitions. [2022-11-21 23:32:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 771 transitions. [2022-11-21 23:32:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:32:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 296 states and 776 transitions. [2022-11-21 23:32:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 776 transitions. [2022-11-21 23:32:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 301 states and 799 transitions. [2022-11-21 23:32:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 799 transitions. [2022-11-21 23:32:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:21,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:21,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 305 states and 806 transitions. [2022-11-21 23:32:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 806 transitions. [2022-11-21 23:32:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:23,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:23,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 310 states and 817 transitions. [2022-11-21 23:32:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 817 transitions. [2022-11-21 23:32:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:26,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:26,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 314 states and 824 transitions. [2022-11-21 23:32:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 824 transitions. [2022-11-21 23:32:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 315 states and 829 transitions. [2022-11-21 23:32:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 829 transitions. [2022-11-21 23:32:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:32:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 319 states and 841 transitions. [2022-11-21 23:32:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 841 transitions. [2022-11-21 23:32:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:32:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 324 states and 851 transitions. [2022-11-21 23:32:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 851 transitions. [2022-11-21 23:32:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 327 states and 857 transitions. [2022-11-21 23:32:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 857 transitions. [2022-11-21 23:32:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:41,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 327 states and 856 transitions. [2022-11-21 23:32:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 856 transitions. [2022-11-21 23:32:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:42,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:42,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 340 states and 920 transitions. [2022-11-21 23:32:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 920 transitions. [2022-11-21 23:32:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 346 states and 941 transitions. [2022-11-21 23:32:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 941 transitions. [2022-11-21 23:32:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:58,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 347 states and 942 transitions. [2022-11-21 23:32:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 942 transitions. [2022-11-21 23:32:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:32:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:59,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 351 states and 950 transitions. [2022-11-21 23:33:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 950 transitions. [2022-11-21 23:33:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:01,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 354 states and 952 transitions. [2022-11-21 23:33:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 952 transitions. [2022-11-21 23:33:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:33:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 355 states and 954 transitions. [2022-11-21 23:33:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 954 transitions. [2022-11-21 23:33:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 360 states and 960 transitions. [2022-11-21 23:33:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 960 transitions. [2022-11-21 23:33:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 362 states and 963 transitions. [2022-11-21 23:33:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 963 transitions. [2022-11-21 23:33:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:33:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 363 states and 964 transitions. [2022-11-21 23:33:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 964 transitions. [2022-11-21 23:33:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:33:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 364 states and 966 transitions. [2022-11-21 23:33:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 966 transitions. [2022-11-21 23:33:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:13,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:33:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 366 states and 975 transitions. [2022-11-21 23:33:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 975 transitions. [2022-11-21 23:33:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:33:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:33:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 367 states and 976 transitions. [2022-11-21 23:33:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 976 transitions. [2022-11-21 23:33:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 384 states and 1054 transitions. [2022-11-21 23:33:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1054 transitions. [2022-11-21 23:33:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:34,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:33:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 385 states and 1062 transitions. [2022-11-21 23:33:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1062 transitions. [2022-11-21 23:33:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:33:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 389 states and 1074 transitions. [2022-11-21 23:33:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1074 transitions. [2022-11-21 23:33:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:40,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:40,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:33:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 391 states and 1091 transitions. [2022-11-21 23:33:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1091 transitions. [2022-11-21 23:33:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:42,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:33:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 394 states and 1096 transitions. [2022-11-21 23:33:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1096 transitions. [2022-11-21 23:33:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 401 states and 1108 transitions. [2022-11-21 23:33:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1108 transitions. [2022-11-21 23:33:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:50,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:50,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 405 states and 1114 transitions. [2022-11-21 23:33:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1114 transitions. [2022-11-21 23:33:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:33:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:53,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 413 states and 1146 transitions. [2022-11-21 23:34:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1146 transitions. [2022-11-21 23:34:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 419 states and 1181 transitions. [2022-11-21 23:34:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1181 transitions. [2022-11-21 23:34:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:08,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 420 states and 1190 transitions. [2022-11-21 23:34:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1190 transitions. [2022-11-21 23:34:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:34:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 421 states and 1193 transitions. [2022-11-21 23:34:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1193 transitions. [2022-11-21 23:34:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:34:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 422 states and 1194 transitions. [2022-11-21 23:34:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1194 transitions. [2022-11-21 23:34:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:12,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:12,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 424 states and 1203 transitions. [2022-11-21 23:34:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1203 transitions. [2022-11-21 23:34:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:15,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 425 states and 1205 transitions. [2022-11-21 23:34:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1205 transitions. [2022-11-21 23:34:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:16,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:16,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:34:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 426 states and 1212 transitions. [2022-11-21 23:34:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1212 transitions. [2022-11-21 23:34:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 431 states and 1219 transitions. [2022-11-21 23:34:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1219 transitions. [2022-11-21 23:34:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:34:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 432 states and 1224 transitions. [2022-11-21 23:34:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1224 transitions. [2022-11-21 23:34:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:22,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:22,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 438 states and 1239 transitions. [2022-11-21 23:34:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1239 transitions. [2022-11-21 23:34:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 444 states and 1257 transitions. [2022-11-21 23:34:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1257 transitions. [2022-11-21 23:34:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:38,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:34:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 450 states and 1266 transitions. [2022-11-21 23:34:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1266 transitions. [2022-11-21 23:34:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 455 states and 1274 transitions. [2022-11-21 23:34:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1274 transitions. [2022-11-21 23:34:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 460 states and 1285 transitions. [2022-11-21 23:34:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1285 transitions. [2022-11-21 23:34:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:50,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:34:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 461 states and 1288 transitions. [2022-11-21 23:34:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1288 transitions. [2022-11-21 23:34:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 465 states and 1293 transitions. [2022-11-21 23:34:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1293 transitions. [2022-11-21 23:34:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:34:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 469 states and 1302 transitions. [2022-11-21 23:34:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1302 transitions. [2022-11-21 23:34:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:34:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 474 states and 1313 transitions. [2022-11-21 23:35:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1313 transitions. [2022-11-21 23:35:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:35:01,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:01,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:35:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 474 states and 1312 transitions. [2022-11-21 23:35:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1312 transitions. [2022-11-21 23:35:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:35:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 475 states and 1314 transitions. [2022-11-21 23:35:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1314 transitions. [2022-11-21 23:35:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:04,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:35:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 476 states and 1317 transitions. [2022-11-21 23:35:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1317 transitions. [2022-11-21 23:35:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:35:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 477 states and 1323 transitions. [2022-11-21 23:35:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1323 transitions. [2022-11-21 23:35:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:35:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 478 states and 1327 transitions. [2022-11-21 23:35:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1327 transitions. [2022-11-21 23:35:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:35:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 479 states and 1330 transitions. [2022-11-21 23:35:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1330 transitions. [2022-11-21 23:35:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:09,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:35:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 480 states and 1332 transitions. [2022-11-21 23:35:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1332 transitions. [2022-11-21 23:35:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:13,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:35:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 480 states and 1330 transitions. [2022-11-21 23:35:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1330 transitions. [2022-11-21 23:35:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:35:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 487 states and 1357 transitions. [2022-11-21 23:35:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1357 transitions. [2022-11-21 23:35:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:23,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 492 states and 1392 transitions. [2022-11-21 23:35:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1392 transitions. [2022-11-21 23:35:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:29,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:29,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:35:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 504 states and 1407 transitions. [2022-11-21 23:35:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1407 transitions. [2022-11-21 23:35:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:41,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 505 states and 1416 transitions. [2022-11-21 23:35:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1416 transitions. [2022-11-21 23:35:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:35:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:42,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 506 states and 1421 transitions. [2022-11-21 23:35:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1421 transitions. [2022-11-21 23:35:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:35:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 507 states and 1426 transitions. [2022-11-21 23:35:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1426 transitions. [2022-11-21 23:35:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:35:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 507 states and 1425 transitions. [2022-11-21 23:35:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1425 transitions. [2022-11-21 23:35:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:35:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 508 states and 1426 transitions. [2022-11-21 23:35:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1426 transitions. [2022-11-21 23:35:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 511 states and 1441 transitions. [2022-11-21 23:35:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1441 transitions. [2022-11-21 23:35:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:57,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:57,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 514 states and 1447 transitions. [2022-11-21 23:36:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1447 transitions. [2022-11-21 23:36:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 516 states and 1453 transitions. [2022-11-21 23:36:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1453 transitions. [2022-11-21 23:36:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:04,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:04,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 521 states and 1463 transitions. [2022-11-21 23:36:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1463 transitions. [2022-11-21 23:36:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 531 states and 1498 transitions. [2022-11-21 23:36:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1498 transitions. [2022-11-21 23:36:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:21,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 535 states and 1514 transitions. [2022-11-21 23:36:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1514 transitions. [2022-11-21 23:36:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:26,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 539 states and 1521 transitions. [2022-11-21 23:36:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1521 transitions. [2022-11-21 23:36:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:31,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:36:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 540 states and 1527 transitions. [2022-11-21 23:36:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1527 transitions. [2022-11-21 23:36:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:36:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 545 states and 1537 transitions. [2022-11-21 23:36:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1537 transitions. [2022-11-21 23:36:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:36:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 551 states and 1580 transitions. [2022-11-21 23:36:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1580 transitions. [2022-11-21 23:36:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:36:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 553 states and 1585 transitions. [2022-11-21 23:36:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1585 transitions. [2022-11-21 23:36:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:36:54,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 555 states and 1589 transitions. [2022-11-21 23:36:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1589 transitions. [2022-11-21 23:36:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:36:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:37:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 557 states and 1595 transitions. [2022-11-21 23:37:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1595 transitions. [2022-11-21 23:37:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:37:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 559 states and 1599 transitions. [2022-11-21 23:37:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1599 transitions. [2022-11-21 23:37:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:03,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:37:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 560 states and 1602 transitions. [2022-11-21 23:37:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1602 transitions. [2022-11-21 23:37:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:04,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:04,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:37:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 562 states and 1606 transitions. [2022-11-21 23:37:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1606 transitions. [2022-11-21 23:37:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:37:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 563 states and 1608 transitions. [2022-11-21 23:37:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1608 transitions. [2022-11-21 23:37:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:37:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 564 states and 1610 transitions. [2022-11-21 23:37:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1610 transitions. [2022-11-21 23:37:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:10,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:37:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 569 states and 1622 transitions. [2022-11-21 23:37:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1622 transitions. [2022-11-21 23:37:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 574 states and 1627 transitions. [2022-11-21 23:37:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1627 transitions. [2022-11-21 23:37:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:31,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 580 states and 1637 transitions. [2022-11-21 23:37:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1637 transitions. [2022-11-21 23:37:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:37,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 585 states and 1647 transitions. [2022-11-21 23:37:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1647 transitions. [2022-11-21 23:37:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:37:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 587 states and 1657 transitions. [2022-11-21 23:37:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1657 transitions. [2022-11-21 23:37:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:37:46,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:37:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 588 states and 1658 transitions. [2022-11-21 23:37:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1658 transitions. [2022-11-21 23:37:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:37:48,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 594 states and 1677 transitions. [2022-11-21 23:37:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1677 transitions. [2022-11-21 23:37:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:37:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:59,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:38:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 602 states and 1703 transitions. [2022-11-21 23:38:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1703 transitions. [2022-11-21 23:38:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 611 states and 1726 transitions. [2022-11-21 23:38:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1726 transitions. [2022-11-21 23:38:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:38:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 612 states and 1726 transitions. [2022-11-21 23:38:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1726 transitions. [2022-11-21 23:38:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:20,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 613 states and 1728 transitions. [2022-11-21 23:38:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1728 transitions. [2022-11-21 23:38:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 622 states and 1751 transitions. [2022-11-21 23:38:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1751 transitions. [2022-11-21 23:38:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 627 states and 1769 transitions. [2022-11-21 23:38:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1769 transitions. [2022-11-21 23:38:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:38,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 632 states and 1787 transitions. [2022-11-21 23:38:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1787 transitions. [2022-11-21 23:38:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 635 states and 1789 transitions. [2022-11-21 23:38:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1789 transitions. [2022-11-21 23:38:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 636 states and 1789 transitions. [2022-11-21 23:38:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1789 transitions. [2022-11-21 23:38:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 640 states and 1797 transitions. [2022-11-21 23:38:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1797 transitions. [2022-11-21 23:38:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:38:53,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 653 states and 1880 transitions. [2022-11-21 23:39:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1880 transitions. [2022-11-21 23:39:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:24,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:39:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 654 states and 1892 transitions. [2022-11-21 23:39:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1892 transitions. [2022-11-21 23:39:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:39:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 657 states and 1898 transitions. [2022-11-21 23:39:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1898 transitions. [2022-11-21 23:39:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:32,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 663 states and 1904 transitions. [2022-11-21 23:39:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1904 transitions. [2022-11-21 23:39:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 673 states and 1923 transitions. [2022-11-21 23:39:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1923 transitions. [2022-11-21 23:39:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:51,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 677 states and 1929 transitions. [2022-11-21 23:39:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1929 transitions. [2022-11-21 23:39:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:55,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:39:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 678 states and 1935 transitions. [2022-11-21 23:39:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1935 transitions. [2022-11-21 23:39:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 679 states and 1938 transitions. [2022-11-21 23:39:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1938 transitions. [2022-11-21 23:39:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:39:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 687 states and 1961 transitions. [2022-11-21 23:40:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1961 transitions. [2022-11-21 23:40:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:13,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 692 states and 1969 transitions. [2022-11-21 23:40:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1969 transitions. [2022-11-21 23:40:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:18,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:18,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 695 states and 1974 transitions. [2022-11-21 23:40:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1974 transitions. [2022-11-21 23:40:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:24,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 696 states and 1975 transitions. [2022-11-21 23:40:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1975 transitions. [2022-11-21 23:40:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:26,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 701 states and 1985 transitions. [2022-11-21 23:40:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1985 transitions. [2022-11-21 23:40:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 706 states and 1994 transitions. [2022-11-21 23:40:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1994 transitions. [2022-11-21 23:40:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 707 states and 2000 transitions. [2022-11-21 23:40:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2000 transitions. [2022-11-21 23:40:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:40:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 708 states and 2002 transitions. [2022-11-21 23:40:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2002 transitions. [2022-11-21 23:40:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:40:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 709 states and 2004 transitions. [2022-11-21 23:40:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2004 transitions. [2022-11-21 23:40:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:45,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:40:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 714 states and 2011 transitions. [2022-11-21 23:40:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 2011 transitions. [2022-11-21 23:40:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:40:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:40:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 715 states and 2016 transitions. [2022-11-21 23:40:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2016 transitions. [2022-11-21 23:40:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:40:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:41:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 719 states and 2032 transitions. [2022-11-21 23:41:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2032 transitions. [2022-11-21 23:41:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:41:01,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:41:03,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 721 states and 2043 transitions. [2022-11-21 23:41:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2043 transitions. [2022-11-21 23:41:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:41:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 744 states and 2152 transitions. [2022-11-21 23:41:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2152 transitions. [2022-11-21 23:41:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:41:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 754 states and 2175 transitions. [2022-11-21 23:42:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2175 transitions. [2022-11-21 23:42:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:09,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 756 states and 2177 transitions. [2022-11-21 23:42:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2177 transitions. [2022-11-21 23:42:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:11,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:11,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 761 states and 2185 transitions. [2022-11-21 23:42:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2185 transitions. [2022-11-21 23:42:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:20,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 763 states and 2189 transitions. [2022-11-21 23:42:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2189 transitions. [2022-11-21 23:42:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:27,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 764 states and 2200 transitions. [2022-11-21 23:42:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2200 transitions. [2022-11-21 23:42:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 764 states and 2192 transitions. [2022-11-21 23:42:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2192 transitions. [2022-11-21 23:42:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:29,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:29,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 767 states and 2197 transitions. [2022-11-21 23:42:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2197 transitions. [2022-11-21 23:42:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:33,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 772 states and 2208 transitions. [2022-11-21 23:42:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2208 transitions. [2022-11-21 23:42:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:42,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 772 states and 2203 transitions. [2022-11-21 23:42:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2203 transitions. [2022-11-21 23:42:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:43,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 776 states and 2209 transitions. [2022-11-21 23:42:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2209 transitions. [2022-11-21 23:42:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:48,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 776 states and 2207 transitions. [2022-11-21 23:42:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2207 transitions. [2022-11-21 23:42:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:50,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 777 states and 2215 transitions. [2022-11-21 23:42:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2215 transitions. [2022-11-21 23:42:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:53,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:42:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 778 states and 2218 transitions. [2022-11-21 23:42:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2218 transitions. [2022-11-21 23:42:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:42:55,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.