./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/half_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/half_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:20:05,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:20:05,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:20:05,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:20:05,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:20:05,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:20:05,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:20:05,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:20:05,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:20:05,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:20:05,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:20:05,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:20:05,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:20:05,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:20:05,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:20:05,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:20:05,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:20:05,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:20:05,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:20:05,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:20:05,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:20:05,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:20:05,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:20:05,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:20:05,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:20:05,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:20:05,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:20:05,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:20:05,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:20:05,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:20:05,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:20:05,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:20:05,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:20:05,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:20:05,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:20:05,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:20:05,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:20:05,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:20:05,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:20:05,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:20:05,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:20:05,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:20:05,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:20:05,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:20:05,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:20:05,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:20:05,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:20:05,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:20:05,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:20:05,291 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:20:05,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:20:05,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:20:05,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:20:05,293 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:20:05,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:20:05,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:20:05,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:20:05,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:20:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:20:05,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:20:05,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:20:05,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:20:05,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:20:05,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:20:05,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:20:05,295 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_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 [2022-12-14 16:20:05,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:20:05,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:20:05,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:20:05,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:20:05,506 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:20:05,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/half_2.i [2022-12-14 16:20:08,036 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:20:08,153 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:20:08,153 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/sv-benchmarks/c/loop-invgen/half_2.i [2022-12-14 16:20:08,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/data/180c933e2/5e024f131f6e4da99a9f764a8664ad22/FLAG9aa65745c [2022-12-14 16:20:08,166 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/data/180c933e2/5e024f131f6e4da99a9f764a8664ad22 [2022-12-14 16:20:08,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:20:08,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:20:08,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:20:08,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:20:08,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:20:08,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e53e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08, skipping insertion in model container [2022-12-14 16:20:08,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:20:08,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:20:08,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-12-14 16:20:08,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:20:08,307 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:20:08,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-12-14 16:20:08,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:20:08,328 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:20:08,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08 WrapperNode [2022-12-14 16:20:08,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:20:08,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:20:08,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:20:08,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:20:08,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,352 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2022-12-14 16:20:08,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:20:08,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:20:08,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:20:08,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:20:08,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:20:08,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:20:08,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:20:08,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:20:08,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:20:08,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:20:08,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:20:08,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7660465b-0997-42ba-919c-6fdfbccc3870/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:20:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:20:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:20:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:20:08,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:20:08,475 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:20:08,477 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:20:08,554 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:20:08,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:20:08,572 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:20:08,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:20:08 BoogieIcfgContainer [2022-12-14 16:20:08,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:20:08,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:20:08,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:20:08,583 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:20:08,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:20:08" (1/1) ... [2022-12-14 16:20:08,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:20:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 16:20:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 16:20:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:20:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-14 16:20:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-14 16:20:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:20:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:08,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2022-12-14 16:20:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2022-12-14 16:20:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:20:09,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2022-12-14 16:20:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2022-12-14 16:20:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:20:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2022-12-14 16:20:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2022-12-14 16:20:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:20:09,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:09,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2022-12-14 16:20:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2022-12-14 16:20:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:20:10,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2022-12-14 16:20:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2022-12-14 16:20:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:20:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:10,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2022-12-14 16:20:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2022-12-14 16:20:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:20:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:11,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2022-12-14 16:20:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2022-12-14 16:20:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:20:11,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:11,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 27 states and 53 transitions. [2022-12-14 16:20:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 53 transitions. [2022-12-14 16:20:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:20:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2022-12-14 16:20:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2022-12-14 16:20:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:20:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 32 states and 65 transitions. [2022-12-14 16:20:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2022-12-14 16:20:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:20:14,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 35 states and 68 transitions. [2022-12-14 16:20:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 68 transitions. [2022-12-14 16:20:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:20:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2022-12-14 16:20:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2022-12-14 16:20:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:20:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:16,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2022-12-14 16:20:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2022-12-14 16:20:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:20:18,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2022-12-14 16:20:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2022-12-14 16:20:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:20:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:19,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2022-12-14 16:20:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2022-12-14 16:20:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:20:20,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 53 states and 100 transitions. [2022-12-14 16:20:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 100 transitions. [2022-12-14 16:20:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:20:23,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:23,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 107 transitions. [2022-12-14 16:20:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 107 transitions. [2022-12-14 16:20:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:20:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 126 transitions. [2022-12-14 16:20:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2022-12-14 16:20:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:20:29,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 67 states and 132 transitions. [2022-12-14 16:20:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 132 transitions. [2022-12-14 16:20:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:20:31,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:31,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2022-12-14 16:20:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2022-12-14 16:20:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:20:36,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 76 states and 147 transitions. [2022-12-14 16:20:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 147 transitions. [2022-12-14 16:20:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:20:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 80 states and 154 transitions. [2022-12-14 16:20:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2022-12-14 16:20:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:20:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2022-12-14 16:20:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2022-12-14 16:20:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:20:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 88 states and 175 transitions. [2022-12-14 16:20:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2022-12-14 16:20:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:20:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 182 transitions. [2022-12-14 16:20:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2022-12-14 16:20:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:20:48,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 15 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 91 states and 180 transitions. [2022-12-14 16:20:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 180 transitions. [2022-12-14 16:20:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:20:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 190 transitions. [2022-12-14 16:20:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2022-12-14 16:20:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:20:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2022-12-14 16:20:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2022-12-14 16:20:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:20:56,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 104 states and 203 transitions. [2022-12-14 16:21:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 203 transitions. [2022-12-14 16:21:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:21:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 106 states and 212 transitions. [2022-12-14 16:21:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 212 transitions. [2022-12-14 16:21:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:21:01,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 109 states and 220 transitions. [2022-12-14 16:21:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 220 transitions. [2022-12-14 16:21:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 117 states and 237 transitions. [2022-12-14 16:21:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 237 transitions. [2022-12-14 16:21:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 35 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 121 states and 244 transitions. [2022-12-14 16:21:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 244 transitions. [2022-12-14 16:21:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:14,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 128 states and 264 transitions. [2022-12-14 16:21:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 264 transitions. [2022-12-14 16:21:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:19,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 129 states and 267 transitions. [2022-12-14 16:21:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 267 transitions. [2022-12-14 16:21:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 131 states and 274 transitions. [2022-12-14 16:21:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 274 transitions. [2022-12-14 16:21:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:21,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:21,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 133 states and 284 transitions. [2022-12-14 16:21:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 284 transitions. [2022-12-14 16:21:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 58 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 135 states and 287 transitions. [2022-12-14 16:21:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 287 transitions. [2022-12-14 16:21:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:21:24,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:24,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 139 states and 296 transitions. [2022-12-14 16:21:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 296 transitions. [2022-12-14 16:21:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:21:29,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:29,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 58 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 146 states and 310 transitions. [2022-12-14 16:21:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 310 transitions. [2022-12-14 16:21:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:21:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 145 states and 308 transitions. [2022-12-14 16:21:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 308 transitions. [2022-12-14 16:21:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 152 states and 328 transitions. [2022-12-14 16:21:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 328 transitions. [2022-12-14 16:21:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 51 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 156 states and 335 transitions. [2022-12-14 16:21:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 335 transitions. [2022-12-14 16:21:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 158 states and 343 transitions. [2022-12-14 16:21:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 343 transitions. [2022-12-14 16:21:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 160 states and 351 transitions. [2022-12-14 16:21:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 351 transitions. [2022-12-14 16:21:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:52,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 162 states and 362 transitions. [2022-12-14 16:21:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 362 transitions. [2022-12-14 16:21:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:21:53,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 28 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 165 states and 370 transitions. [2022-12-14 16:21:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 370 transitions. [2022-12-14 16:21:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:21:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 78 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 381 transitions. [2022-12-14 16:22:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 381 transitions. [2022-12-14 16:22:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:22:02,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:02,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 180 states and 394 transitions. [2022-12-14 16:22:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 394 transitions. [2022-12-14 16:22:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:14,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:14,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 183 states and 405 transitions. [2022-12-14 16:22:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 405 transitions. [2022-12-14 16:22:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 70 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 187 states and 412 transitions. [2022-12-14 16:22:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 412 transitions. [2022-12-14 16:22:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 191 states and 425 transitions. [2022-12-14 16:22:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2022-12-14 16:22:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 193 states and 428 transitions. [2022-12-14 16:22:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 428 transitions. [2022-12-14 16:22:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:32,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 197 states and 437 transitions. [2022-12-14 16:22:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 437 transitions. [2022-12-14 16:22:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:35,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 199 states and 446 transitions. [2022-12-14 16:22:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 446 transitions. [2022-12-14 16:22:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 201 states and 455 transitions. [2022-12-14 16:22:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 455 transitions. [2022-12-14 16:22:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:22:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:39,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 101 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 203 states and 467 transitions. [2022-12-14 16:22:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 467 transitions. [2022-12-14 16:22:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:22:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:41,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 36 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 207 states and 477 transitions. [2022-12-14 16:22:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 477 transitions. [2022-12-14 16:22:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:22:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:48,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 101 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 213 states and 486 transitions. [2022-12-14 16:22:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 486 transitions. [2022-12-14 16:22:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:22:55,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:55,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 45 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 212 states and 484 transitions. [2022-12-14 16:22:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 484 transitions. [2022-12-14 16:22:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:22:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 219 states and 494 transitions. [2022-12-14 16:23:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 494 transitions. [2022-12-14 16:23:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 226 states and 517 transitions. [2022-12-14 16:23:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 517 transitions. [2022-12-14 16:23:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 92 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 230 states and 524 transitions. [2022-12-14 16:23:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 524 transitions. [2022-12-14 16:23:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 234 states and 535 transitions. [2022-12-14 16:23:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 535 transitions. [2022-12-14 16:23:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:31,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 238 states and 546 transitions. [2022-12-14 16:23:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 546 transitions. [2022-12-14 16:23:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:35,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 240 states and 552 transitions. [2022-12-14 16:23:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 552 transitions. [2022-12-14 16:23:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:38,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 244 states and 567 transitions. [2022-12-14 16:23:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 567 transitions. [2022-12-14 16:23:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 246 states and 577 transitions. [2022-12-14 16:23:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 577 transitions. [2022-12-14 16:23:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:23:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 127 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 248 states and 590 transitions. [2022-12-14 16:23:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 590 transitions. [2022-12-14 16:23:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:23:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 45 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 251 states and 597 transitions. [2022-12-14 16:23:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 597 transitions. [2022-12-14 16:23:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:23:53,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 127 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 259 states and 613 transitions. [2022-12-14 16:24:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 613 transitions. [2022-12-14 16:24:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:04,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 117 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 263 states and 620 transitions. [2022-12-14 16:24:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 620 transitions. [2022-12-14 16:24:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 269 states and 641 transitions. [2022-12-14 16:24:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 641 transitions. [2022-12-14 16:24:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 273 states and 651 transitions. [2022-12-14 16:24:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 651 transitions. [2022-12-14 16:24:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:29,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 275 states and 654 transitions. [2022-12-14 16:24:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 654 transitions. [2022-12-14 16:24:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 277 states and 661 transitions. [2022-12-14 16:24:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 661 transitions. [2022-12-14 16:24:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:36,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 281 states and 675 transitions. [2022-12-14 16:24:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 675 transitions. [2022-12-14 16:24:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 285 states and 686 transitions. [2022-12-14 16:24:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 686 transitions. [2022-12-14 16:24:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:47,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 287 states and 697 transitions. [2022-12-14 16:24:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 697 transitions. [2022-12-14 16:24:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 289 states and 711 transitions. [2022-12-14 16:24:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 711 transitions. [2022-12-14 16:24:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 16:24:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 291 states and 722 transitions. [2022-12-14 16:24:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 722 transitions. [2022-12-14 16:24:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:24:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 295 states and 731 transitions. [2022-12-14 16:25:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 731 transitions. [2022-12-14 16:25:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:25:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 156 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 302 states and 745 transitions. [2022-12-14 16:25:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 745 transitions. [2022-12-14 16:25:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:25:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 301 states and 743 transitions. [2022-12-14 16:25:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 743 transitions. [2022-12-14 16:25:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:25:25,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:25,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 308 states and 770 transitions. [2022-12-14 16:25:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 770 transitions. [2022-12-14 16:25:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:25:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 145 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 312 states and 777 transitions. [2022-12-14 16:25:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 777 transitions. [2022-12-14 16:25:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:25:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:51,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 316 states and 788 transitions. [2022-12-14 16:25:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 788 transitions. [2022-12-14 16:25:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:25:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 320 states and 805 transitions. [2022-12-14 16:26:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 805 transitions. [2022-12-14 16:26:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:26:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 322 states and 820 transitions. [2022-12-14 16:26:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 820 transitions. [2022-12-14 16:26:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:26:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 324 states and 830 transitions. [2022-12-14 16:26:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 830 transitions. [2022-12-14 16:26:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:26:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 326 states and 842 transitions. [2022-12-14 16:26:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 842 transitions. [2022-12-14 16:26:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:26:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 330 states and 855 transitions. [2022-12-14 16:26:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 855 transitions. [2022-12-14 16:26:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:26:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 188 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 332 states and 862 transitions. [2022-12-14 16:26:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 862 transitions. [2022-12-14 16:26:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:26:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 66 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 335 states and 870 transitions. [2022-12-14 16:26:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 870 transitions. [2022-12-14 16:26:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:26:29,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 188 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 342 states and 881 transitions. [2022-12-14 16:26:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 881 transitions. [2022-12-14 16:26:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:26:40,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 350 states and 894 transitions. [2022-12-14 16:27:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 894 transitions. [2022-12-14 16:27:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 353 states and 913 transitions. [2022-12-14 16:27:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 913 transitions. [2022-12-14 16:27:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 176 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 357 states and 920 transitions. [2022-12-14 16:27:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 920 transitions. [2022-12-14 16:27:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 361 states and 931 transitions. [2022-12-14 16:27:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 931 transitions. [2022-12-14 16:27:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:30,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 363 states and 934 transitions. [2022-12-14 16:27:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 934 transitions. [2022-12-14 16:27:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:34,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 367 states and 943 transitions. [2022-12-14 16:27:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 943 transitions. [2022-12-14 16:27:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 371 states and 956 transitions. [2022-12-14 16:27:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 956 transitions. [2022-12-14 16:27:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:47,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 375 states and 970 transitions. [2022-12-14 16:27:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 970 transitions. [2022-12-14 16:27:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:53,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 377 states and 981 transitions. [2022-12-14 16:27:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 981 transitions. [2022-12-14 16:27:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:27:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 381 states and 999 transitions. [2022-12-14 16:28:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 999 transitions. [2022-12-14 16:28:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:28:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 383 states and 1015 transitions. [2022-12-14 16:28:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1015 transitions. [2022-12-14 16:28:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:28:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:08,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 385 states and 1023 transitions. [2022-12-14 16:28:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1023 transitions. [2022-12-14 16:28:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:28:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 387 states and 1036 transitions. [2022-12-14 16:28:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1036 transitions. [2022-12-14 16:28:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:28:16,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:16,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 78 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 391 states and 1046 transitions. [2022-12-14 16:28:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1046 transitions. [2022-12-14 16:28:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:28:28,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 223 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 397 states and 1055 transitions. [2022-12-14 16:28:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1055 transitions. [2022-12-14 16:28:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:28:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:41,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 91 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 396 states and 1053 transitions. [2022-12-14 16:28:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1053 transitions. [2022-12-14 16:28:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 16:28:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:45,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 223 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 403 states and 1063 transitions. [2022-12-14 16:29:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1063 transitions. [2022-12-14 16:29:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:08,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 410 states and 1096 transitions. [2022-12-14 16:29:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1096 transitions. [2022-12-14 16:29:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:22,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:22,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 210 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 414 states and 1103 transitions. [2022-12-14 16:29:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1103 transitions. [2022-12-14 16:29:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 418 states and 1112 transitions. [2022-12-14 16:29:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1112 transitions. [2022-12-14 16:29:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:45,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:45,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 422 states and 1125 transitions. [2022-12-14 16:29:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1125 transitions. [2022-12-14 16:29:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:52,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 424 states and 1133 transitions. [2022-12-14 16:29:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1133 transitions. [2022-12-14 16:29:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:29:57,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 428 states and 1146 transitions. [2022-12-14 16:30:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1146 transitions. [2022-12-14 16:30:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:05,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 432 states and 1163 transitions. [2022-12-14 16:30:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1163 transitions. [2022-12-14 16:30:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 436 states and 1178 transitions. [2022-12-14 16:30:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1178 transitions. [2022-12-14 16:30:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 438 states and 1192 transitions. [2022-12-14 16:30:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1192 transitions. [2022-12-14 16:30:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 440 states and 1206 transitions. [2022-12-14 16:30:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1206 transitions. [2022-12-14 16:30:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:29,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 442 states and 1223 transitions. [2022-12-14 16:30:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1223 transitions. [2022-12-14 16:30:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:30:33,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:33,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 261 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 446 states and 1232 transitions. [2022-12-14 16:30:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1232 transitions. [2022-12-14 16:30:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:30:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:41,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 91 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 449 states and 1239 transitions. [2022-12-14 16:30:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1239 transitions. [2022-12-14 16:30:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 16:30:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 261 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 457 states and 1255 transitions. [2022-12-14 16:31:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1255 transitions. [2022-12-14 16:31:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:31:10,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 247 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 461 states and 1262 transitions. [2022-12-14 16:31:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1262 transitions. [2022-12-14 16:31:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:31:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:29,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 467 states and 1291 transitions. [2022-12-14 16:31:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1291 transitions. [2022-12-14 16:31:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:31:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 469 states and 1297 transitions. [2022-12-14 16:31:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1297 transitions. [2022-12-14 16:31:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:31:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:53,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 473 states and 1308 transitions. [2022-12-14 16:32:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1308 transitions. [2022-12-14 16:32:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:03,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:03,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 477 states and 1319 transitions. [2022-12-14 16:32:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1319 transitions. [2022-12-14 16:32:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 481 states and 1331 transitions. [2022-12-14 16:32:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1331 transitions. [2022-12-14 16:32:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 483 states and 1341 transitions. [2022-12-14 16:32:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1341 transitions. [2022-12-14 16:32:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 487 states and 1357 transitions. [2022-12-14 16:32:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1357 transitions. [2022-12-14 16:32:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:36,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 491 states and 1377 transitions. [2022-12-14 16:32:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1377 transitions. [2022-12-14 16:32:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:45,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 493 states and 1389 transitions. [2022-12-14 16:32:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1389 transitions. [2022-12-14 16:32:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 495 states and 1407 transitions. [2022-12-14 16:32:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1407 transitions. [2022-12-14 16:32:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:32:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:56,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:02,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 497 states and 1422 transitions. [2022-12-14 16:33:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1422 transitions. [2022-12-14 16:33:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:33:02,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 302 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 501 states and 1438 transitions. [2022-12-14 16:33:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1438 transitions. [2022-12-14 16:33:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:33:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:11,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 105 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 505 states and 1447 transitions. [2022-12-14 16:33:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1447 transitions. [2022-12-14 16:33:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:33:28,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:28,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 302 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.