./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/nested9.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3ca1fd1ad8fdbcd9efe7b99bc6e3715231417d253ce4ee9bba3d5969472333a --- 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-6b4ec56 [2022-11-20 16:38:44,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:44,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:44,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:44,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:44,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:44,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:44,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:44,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:44,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:44,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:44,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:44,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:44,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:44,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:44,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:44,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:44,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:44,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:44,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:44,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:44,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:44,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:44,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:44,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:44,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:44,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:44,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:44,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:44,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:44,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:44,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:44,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:44,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:44,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:44,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:44,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:44,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:44,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:44,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:44,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:44,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:38:44,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:44,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:44,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:38:44,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:38:44,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:44,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:44,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:44,429 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:38:44,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:38:44,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:44,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:38:44,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:44,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:38:44,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:44,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:38:44,431 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:38:44,432 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:38:44,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:38:44,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:44,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:38:44,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:44,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:44,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:44,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:44,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:44,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:44,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:38:44,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:38:44,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:38:44,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:38:44,436 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_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3ca1fd1ad8fdbcd9efe7b99bc6e3715231417d253ce4ee9bba3d5969472333a [2022-11-20 16:38:44,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:44,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:44,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:44,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:44,754 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:44,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/nested9.i [2022-11-20 16:38:47,722 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:47,988 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:47,989 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/sv-benchmarks/c/loop-invgen/nested9.i [2022-11-20 16:38:47,995 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/data/ff75e625d/268a571a90e14f1590f0547c1e510fbb/FLAG00a760d80 [2022-11-20 16:38:48,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/data/ff75e625d/268a571a90e14f1590f0547c1e510fbb [2022-11-20 16:38:48,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:48,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:48,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:48,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:48,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:48,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8a37b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48, skipping insertion in model container [2022-11-20 16:38:48,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:48,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:48,278 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_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/sv-benchmarks/c/loop-invgen/nested9.i[893,906] [2022-11-20 16:38:48,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:48,319 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:48,336 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_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/sv-benchmarks/c/loop-invgen/nested9.i[893,906] [2022-11-20 16:38:48,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:48,363 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:48,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48 WrapperNode [2022-11-20 16:38:48,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:48,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:48,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:48,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:48,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,412 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 16:38:48,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:48,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:48,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:48,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:48,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:48,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:48,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:48,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:48,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:48,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:48,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:48,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:48,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf5cd3b-3f19-4d55-9719-d9139b5a1ecb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:38:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:38:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:48,632 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:48,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:48,928 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:48,975 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:48,975 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:38:48,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:48 BoogieIcfgContainer [2022-11-20 16:38:48,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:38:48,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:38:48,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:38:48,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:38:49,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:48" (1/1) ... [2022-11-20 16:38:49,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:38:49,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-11-20 16:38:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-11-20 16:38:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:38:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2022-11-20 16:38:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2022-11-20 16:38:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:38:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 16:38:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 16:38:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:38:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 16:38:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 16:38:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:38:49,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-11-20 16:38:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-11-20 16:38:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:38:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:50,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-11-20 16:38:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-11-20 16:38:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:38:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:50,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-11-20 16:38:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-11-20 16:38:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:38:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:50,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-20 16:38:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 16:38:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:38:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 16:38:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 16:38:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:38:50,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 16:38:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 16:38:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:38:51,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-20 16:38:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-20 16:38:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:38:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2022-11-20 16:38:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-11-20 16:38:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:38:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 57 states and 71 transitions. [2022-11-20 16:38:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-11-20 16:38:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:38:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-11-20 16:38:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-11-20 16:38:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:38:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-11-20 16:38:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-11-20 16:38:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:38:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-11-20 16:38:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-11-20 16:38:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:38:52,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-20 16:38:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-20 16:38:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:38:52,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2022-11-20 16:38:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2022-11-20 16:38:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:38:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:52,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2022-11-20 16:38:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-11-20 16:38:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:38:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:38:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-20 16:38:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-20 16:38:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:38:53,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:53,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2022-11-20 16:38:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-11-20 16:38:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:38:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-20 16:38:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-20 16:38:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:38:54,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:38:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2022-11-20 16:38:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2022-11-20 16:38:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:38:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:38:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2022-11-20 16:38:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2022-11-20 16:38:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:38:56,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:56,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:38:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2022-11-20 16:38:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2022-11-20 16:38:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:38:58,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:58,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2022-11-20 16:38:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2022-11-20 16:38:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:38:59,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2022-11-20 16:38:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2022-11-20 16:38:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:38:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:39:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2022-11-20 16:39:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2022-11-20 16:39:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:39:01,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:01,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:39:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2022-11-20 16:39:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2022-11-20 16:39:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:39:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 227 transitions. [2022-11-20 16:39:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2022-11-20 16:39:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:39:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2022-11-20 16:39:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2022-11-20 16:39:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:39:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 235 transitions. [2022-11-20 16:39:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2022-11-20 16:39:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:39:07,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:07,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 142 states and 248 transitions. [2022-11-20 16:39:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 248 transitions. [2022-11-20 16:39:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:39:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:09,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2022-11-20 16:39:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2022-11-20 16:39:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:39:13,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 270 transitions. [2022-11-20 16:39:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2022-11-20 16:39:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:14,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:14,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 158 states and 281 transitions. [2022-11-20 16:39:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2022-11-20 16:39:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 159 states and 283 transitions. [2022-11-20 16:39:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 283 transitions. [2022-11-20 16:39:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:18,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:18,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 160 states and 283 transitions. [2022-11-20 16:39:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 283 transitions. [2022-11-20 16:39:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:39:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 161 states and 284 transitions. [2022-11-20 16:39:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 284 transitions. [2022-11-20 16:39:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:39:19,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 167 states and 301 transitions. [2022-11-20 16:39:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 301 transitions. [2022-11-20 16:39:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:39:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 168 states and 304 transitions. [2022-11-20 16:39:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2022-11-20 16:39:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:39:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 171 states and 309 transitions. [2022-11-20 16:39:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 309 transitions. [2022-11-20 16:39:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:24,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 175 states and 317 transitions. [2022-11-20 16:39:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2022-11-20 16:39:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:26,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 176 states and 318 transitions. [2022-11-20 16:39:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-11-20 16:39:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 177 states and 319 transitions. [2022-11-20 16:39:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2022-11-20 16:39:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:39:27,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:27,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:39:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 323 transitions. [2022-11-20 16:39:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 323 transitions. [2022-11-20 16:39:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:39:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:28,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:39:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 184 states and 330 transitions. [2022-11-20 16:39:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 330 transitions. [2022-11-20 16:39:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:39:31,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2022-11-20 16:39:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2022-11-20 16:39:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:39:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 193 states and 352 transitions. [2022-11-20 16:39:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 352 transitions. [2022-11-20 16:39:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:39:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:36,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 195 states and 361 transitions. [2022-11-20 16:39:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 361 transitions. [2022-11-20 16:39:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:39:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 369 transitions. [2022-11-20 16:39:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2022-11-20 16:39:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:39:39,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:39,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:39:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2022-11-20 16:39:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2022-11-20 16:39:40,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:39:40,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:40,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:39:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 203 states and 377 transitions. [2022-11-20 16:39:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2022-11-20 16:39:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:41,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:39:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 206 states and 384 transitions. [2022-11-20 16:39:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 384 transitions. [2022-11-20 16:39:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:43,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:39:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 208 states and 385 transitions. [2022-11-20 16:39:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 385 transitions. [2022-11-20 16:39:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:39:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:44,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 220 states and 398 transitions. [2022-11-20 16:39:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 398 transitions. [2022-11-20 16:39:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:39:51,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:39:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 221 states and 399 transitions. [2022-11-20 16:39:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 399 transitions. [2022-11-20 16:39:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:39:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:39:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 225 states and 405 transitions. [2022-11-20 16:39:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 405 transitions. [2022-11-20 16:39:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:52,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:39:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 226 states and 406 transitions. [2022-11-20 16:39:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 406 transitions. [2022-11-20 16:39:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:39:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:39:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 415 transitions. [2022-11-20 16:39:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2022-11-20 16:39:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:39:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:39:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 240 states and 427 transitions. [2022-11-20 16:39:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 427 transitions. [2022-11-20 16:39:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:39:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 459 transitions. [2022-11-20 16:40:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 459 transitions. [2022-11-20 16:40:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:40:07,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:08,024 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:40:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 267 states and 498 transitions. [2022-11-20 16:40:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2022-11-20 16:40:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:40:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2022-11-20 16:40:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2022-11-20 16:40:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:40:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:40:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2022-11-20 16:40:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2022-11-20 16:40:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:40:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:40:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 283 states and 523 transitions. [2022-11-20 16:40:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 523 transitions. [2022-11-20 16:40:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:40:27,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:40:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 286 states and 529 transitions. [2022-11-20 16:40:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 529 transitions. [2022-11-20 16:40:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:40:31,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:40:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 293 states and 555 transitions. [2022-11-20 16:40:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 555 transitions. [2022-11-20 16:40:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:40:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:40:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 295 states and 557 transitions. [2022-11-20 16:40:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 557 transitions. [2022-11-20 16:40:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:40:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:40:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 303 states and 581 transitions. [2022-11-20 16:40:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 581 transitions. [2022-11-20 16:40:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:40:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:40:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 305 states and 584 transitions. [2022-11-20 16:40:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 584 transitions. [2022-11-20 16:40:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:40:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:40:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 309 states and 592 transitions. [2022-11-20 16:40:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 592 transitions. [2022-11-20 16:40:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:40:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 315 states and 598 transitions. [2022-11-20 16:40:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 598 transitions. [2022-11-20 16:40:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:40:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:41:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 319 states and 606 transitions. [2022-11-20 16:41:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2022-11-20 16:41:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:03,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:03,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:41:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 323 states and 614 transitions. [2022-11-20 16:41:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 614 transitions. [2022-11-20 16:41:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:41:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 329 states and 627 transitions. [2022-11-20 16:41:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 627 transitions. [2022-11-20 16:41:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:41:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 333 states and 633 transitions. [2022-11-20 16:41:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 633 transitions. [2022-11-20 16:41:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:41:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:41:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 335 states and 635 transitions. [2022-11-20 16:41:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 635 transitions. [2022-11-20 16:41:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:41:17,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 336 states and 638 transitions. [2022-11-20 16:41:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 638 transitions. [2022-11-20 16:41:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:41:18,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 16:41:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 338 states and 641 transitions. [2022-11-20 16:41:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 641 transitions. [2022-11-20 16:41:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:41:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 340 states and 643 transitions. [2022-11-20 16:41:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 643 transitions. [2022-11-20 16:41:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:41:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 343 states and 645 transitions. [2022-11-20 16:41:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 645 transitions. [2022-11-20 16:41:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:24,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:41:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 344 states and 646 transitions. [2022-11-20 16:41:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 646 transitions. [2022-11-20 16:41:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:41:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 345 states and 649 transitions. [2022-11-20 16:41:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 649 transitions. [2022-11-20 16:41:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:41:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 346 states and 651 transitions. [2022-11-20 16:41:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 651 transitions. [2022-11-20 16:41:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:41:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 357 states and 694 transitions. [2022-11-20 16:41:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 694 transitions. [2022-11-20 16:41:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:37,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:41:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 363 states and 705 transitions. [2022-11-20 16:41:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 705 transitions. [2022-11-20 16:41:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:42,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:41:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 364 states and 705 transitions. [2022-11-20 16:41:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 705 transitions. [2022-11-20 16:41:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:41:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 366 states and 711 transitions. [2022-11-20 16:41:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 711 transitions. [2022-11-20 16:41:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:41:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 367 states and 713 transitions. [2022-11-20 16:41:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 713 transitions. [2022-11-20 16:41:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:47,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 38 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:41:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 369 states and 716 transitions. [2022-11-20 16:41:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 716 transitions. [2022-11-20 16:41:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 38 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:41:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 373 states and 720 transitions. [2022-11-20 16:41:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 720 transitions. [2022-11-20 16:41:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:41:58,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:42:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 377 states and 727 transitions. [2022-11-20 16:42:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 727 transitions. [2022-11-20 16:42:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:42:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:42:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 378 states and 729 transitions. [2022-11-20 16:42:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 729 transitions. [2022-11-20 16:42:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:42:03,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 16:42:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 382 states and 736 transitions. [2022-11-20 16:42:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 736 transitions. [2022-11-20 16:42:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:42:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 16:42:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 383 states and 738 transitions. [2022-11-20 16:42:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 738 transitions. [2022-11-20 16:42:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:42:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 390 states and 744 transitions. [2022-11-20 16:42:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 744 transitions. [2022-11-20 16:42:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:42:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 396 states and 750 transitions. [2022-11-20 16:42:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 750 transitions. [2022-11-20 16:42:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:42:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 397 states and 751 transitions. [2022-11-20 16:42:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 751 transitions. [2022-11-20 16:42:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:42:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:42:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 403 states and 762 transitions. [2022-11-20 16:42:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 762 transitions. [2022-11-20 16:42:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:42:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:42:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 407 states and 769 transitions. [2022-11-20 16:42:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 769 transitions. [2022-11-20 16:42:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:42:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:34,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 16:42:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 411 states and 777 transitions. [2022-11-20 16:42:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 777 transitions. [2022-11-20 16:42:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:42:38,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:42:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 413 states and 783 transitions. [2022-11-20 16:42:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 783 transitions. [2022-11-20 16:42:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:42:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:42:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 415 states and 784 transitions. [2022-11-20 16:42:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 784 transitions. [2022-11-20 16:42:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:42:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:45,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 67 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:42:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 417 states and 786 transitions. [2022-11-20 16:42:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 786 transitions. [2022-11-20 16:42:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:42:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,998 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 53 proven. 56 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:42:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 421 states and 789 transitions. [2022-11-20 16:42:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 789 transitions. [2022-11-20 16:42:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:42:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:43:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 436 states and 817 transitions. [2022-11-20 16:43:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 817 transitions. [2022-11-20 16:43:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:43:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:43:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 443 states and 845 transitions. [2022-11-20 16:43:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 845 transitions. [2022-11-20 16:43:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:43:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:43:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 447 states and 849 transitions. [2022-11-20 16:43:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 849 transitions. [2022-11-20 16:43:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:43:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:43:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 451 states and 853 transitions. [2022-11-20 16:43:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 853 transitions. [2022-11-20 16:43:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:43:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:20,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:43:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 455 states and 857 transitions. [2022-11-20 16:43:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 857 transitions. [2022-11-20 16:43:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:43:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:25,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 16:43:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 460 states and 866 transitions. [2022-11-20 16:43:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 866 transitions. [2022-11-20 16:43:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:43:31,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 16:43:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 462 states and 867 transitions. [2022-11-20 16:43:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 867 transitions. [2022-11-20 16:43:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:43:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-20 16:43:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 465 states and 874 transitions. [2022-11-20 16:43:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 874 transitions. [2022-11-20 16:43:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:43:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-20 16:43:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 465 states and 873 transitions. [2022-11-20 16:43:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 873 transitions. [2022-11-20 16:43:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:43:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:43:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 471 states and 916 transitions. [2022-11-20 16:43:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 916 transitions. [2022-11-20 16:43:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:43:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 56 proven. 90 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:43:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 475 states and 919 transitions. [2022-11-20 16:43:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 919 transitions. [2022-11-20 16:43:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:43:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:44:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 482 states and 931 transitions. [2022-11-20 16:44:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 931 transitions. [2022-11-20 16:44:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:44:07,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:07,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 30 proven. 133 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:44:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 483 states and 931 transitions. [2022-11-20 16:44:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 931 transitions. [2022-11-20 16:44:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:13,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 56 proven. 81 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:44:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 491 states and 945 transitions. [2022-11-20 16:44:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 945 transitions. [2022-11-20 16:44:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:44:30,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:30,767 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-20 16:44:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 497 states and 956 transitions. [2022-11-20 16:44:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 956 transitions. [2022-11-20 16:44:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:44:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-20 16:44:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 498 states and 956 transitions. [2022-11-20 16:44:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 956 transitions. [2022-11-20 16:44:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:44:40,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:40,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 16:44:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 503 states and 963 transitions. [2022-11-20 16:44:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 963 transitions. [2022-11-20 16:44:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:44:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 16:44:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 505 states and 965 transitions. [2022-11-20 16:44:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 965 transitions. [2022-11-20 16:44:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:44:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 71 proven. 93 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:45:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 511 states and 974 transitions. [2022-11-20 16:45:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 974 transitions. [2022-11-20 16:45:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:45:03,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 71 proven. 93 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:45:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 512 states and 974 transitions. [2022-11-20 16:45:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 974 transitions. [2022-11-20 16:45:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:45:05,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,890 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-20 16:45:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 517 states and 979 transitions. [2022-11-20 16:45:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 979 transitions. [2022-11-20 16:45:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:45:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 16:45:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 520 states and 982 transitions. [2022-11-20 16:45:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 982 transitions. [2022-11-20 16:45:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:45:19,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 78 proven. 30 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 16:45:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 527 states and 989 transitions. [2022-11-20 16:45:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 989 transitions. [2022-11-20 16:45:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:45:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 16:45:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 538 states and 1006 transitions. [2022-11-20 16:45:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1006 transitions. [2022-11-20 16:45:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:45:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:41,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:45:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 547 states and 1050 transitions. [2022-11-20 16:45:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1050 transitions. [2022-11-20 16:45:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:45:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:46:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 557 states and 1072 transitions. [2022-11-20 16:46:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1072 transitions. [2022-11-20 16:46:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:46:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:09,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 16:46:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 560 states and 1075 transitions. [2022-11-20 16:46:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1075 transitions. [2022-11-20 16:46:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:46:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 16:46:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 560 states and 1074 transitions. [2022-11-20 16:46:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1074 transitions. [2022-11-20 16:46:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:46:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 16:46:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 563 states and 1077 transitions. [2022-11-20 16:46:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1077 transitions. [2022-11-20 16:46:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:46:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 16:46:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 565 states and 1078 transitions. [2022-11-20 16:46:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1078 transitions. [2022-11-20 16:46:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:46:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-20 16:46:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 567 states and 1079 transitions. [2022-11-20 16:46:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1079 transitions. [2022-11-20 16:46:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:46:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-20 16:46:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 567 states and 1078 transitions. [2022-11-20 16:46:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1078 transitions. [2022-11-20 16:46:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:46:24,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:24,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-20 16:46:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 567 states and 1077 transitions. [2022-11-20 16:46:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1077 transitions. [2022-11-20 16:46:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:46:26,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:46:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 574 states and 1130 transitions. [2022-11-20 16:46:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1130 transitions. [2022-11-20 16:46:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:46:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:46:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 576 states and 1132 transitions. [2022-11-20 16:46:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1132 transitions. [2022-11-20 16:46:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:46:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,855 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 109 proven. 5 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 16:46:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 583 states and 1146 transitions. [2022-11-20 16:46:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1146 transitions. [2022-11-20 16:46:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:46:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 109 proven. 5 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 16:46:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 585 states and 1153 transitions. [2022-11-20 16:46:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1153 transitions. [2022-11-20 16:46:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:46:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 109 proven. 5 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 16:47:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 586 states and 1153 transitions. [2022-11-20 16:47:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1153 transitions. [2022-11-20 16:47:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:47:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:47:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 592 states and 1183 transitions. [2022-11-20 16:47:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1183 transitions. [2022-11-20 16:47:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:47:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 81 proven. 156 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 16:47:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 599 states and 1193 transitions. [2022-11-20 16:47:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1193 transitions. [2022-11-20 16:47:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:47:27,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:27,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:47:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 603 states and 1204 transitions. [2022-11-20 16:47:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1204 transitions. [2022-11-20 16:47:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:47:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 16:47:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 607 states and 1208 transitions. [2022-11-20 16:47:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1208 transitions. [2022-11-20 16:47:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:47:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:42,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 16:47:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 611 states and 1212 transitions. [2022-11-20 16:47:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1212 transitions. [2022-11-20 16:47:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:47:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-11-20 16:47:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 613 states and 1215 transitions. [2022-11-20 16:47:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1215 transitions. [2022-11-20 16:47:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:47:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:52,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-20 16:47:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 616 states and 1221 transitions. [2022-11-20 16:47:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1221 transitions. [2022-11-20 16:47:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:47:56,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:56,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-20 16:47:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 618 states and 1222 transitions. [2022-11-20 16:47:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1222 transitions. [2022-11-20 16:47:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:47:59,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2022-11-20 16:48:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 619 states and 1226 transitions. [2022-11-20 16:48:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1226 transitions. [2022-11-20 16:48:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:48:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:03,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:48:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 621 states and 1228 transitions. [2022-11-20 16:48:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1228 transitions. [2022-11-20 16:48:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:48:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2022-11-20 16:48:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 621 states and 1227 transitions. [2022-11-20 16:48:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1227 transitions. [2022-11-20 16:48:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:48:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:48:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 625 states and 1232 transitions. [2022-11-20 16:48:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1232 transitions. [2022-11-20 16:48:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:48:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 120 proven. 156 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:48:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 626 states and 1232 transitions. [2022-11-20 16:48:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1232 transitions. [2022-11-20 16:48:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:48:17,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:17,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:48:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 631 states and 1238 transitions. [2022-11-20 16:48:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1238 transitions. [2022-11-20 16:48:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:48:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:28,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:48:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 633 states and 1245 transitions. [2022-11-20 16:48:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1245 transitions. [2022-11-20 16:48:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:48:32,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-11-20 16:48:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 637 states and 1254 transitions. [2022-11-20 16:48:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1254 transitions. [2022-11-20 16:48:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:48:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 16:48:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 640 states and 1260 transitions. [2022-11-20 16:48:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1260 transitions. [2022-11-20 16:48:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:48:49,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:48:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 642 states and 1265 transitions. [2022-11-20 16:48:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1265 transitions. [2022-11-20 16:48:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:48:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 16:48:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 643 states and 1267 transitions. [2022-11-20 16:48:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1267 transitions. [2022-11-20 16:48:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:48:55,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:55,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 16:48:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 644 states and 1267 transitions. [2022-11-20 16:48:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1267 transitions. [2022-11-20 16:48:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:48:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 16:48:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 645 states and 1272 transitions. [2022-11-20 16:48:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1272 transitions. [2022-11-20 16:48:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:48:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:58,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 16:49:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 646 states and 1276 transitions. [2022-11-20 16:49:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1276 transitions. [2022-11-20 16:49:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:49:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:00,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 202 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-11-20 16:49:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 652 states and 1284 transitions. [2022-11-20 16:49:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1284 transitions. [2022-11-20 16:49:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:49:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-20 16:49:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 655 states and 1293 transitions. [2022-11-20 16:49:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1293 transitions. [2022-11-20 16:49:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:49:20,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:20,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-20 16:49:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 656 states and 1294 transitions. [2022-11-20 16:49:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1294 transitions. [2022-11-20 16:49:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:49:23,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:23,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2022-11-20 16:49:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 659 states and 1296 transitions. [2022-11-20 16:49:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1296 transitions. [2022-11-20 16:49:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:49:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2022-11-20 16:49:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 661 states and 1300 transitions. [2022-11-20 16:49:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1300 transitions. [2022-11-20 16:49:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:49:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2022-11-20 16:49:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 662 states and 1301 transitions. [2022-11-20 16:49:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1301 transitions. [2022-11-20 16:49:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:49:32,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2022-11-20 16:49:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 666 states and 1308 transitions. [2022-11-20 16:49:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1308 transitions. [2022-11-20 16:49:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:49:37,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:37,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 99 proven. 219 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:49:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 670 states and 1311 transitions. [2022-11-20 16:49:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1311 transitions. [2022-11-20 16:49:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:49:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:43,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 16:49:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 673 states and 1315 transitions. [2022-11-20 16:49:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1315 transitions. [2022-11-20 16:49:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:49:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 99 proven. 219 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:49:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 675 states and 1317 transitions. [2022-11-20 16:49:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1317 transitions. [2022-11-20 16:49:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:49:57,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:57,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 16:50:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 676 states and 1319 transitions. [2022-11-20 16:50:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1319 transitions. [2022-11-20 16:50:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:50:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 16:50:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 679 states and 1321 transitions. [2022-11-20 16:50:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1321 transitions. [2022-11-20 16:50:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:50:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:50:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 683 states and 1325 transitions. [2022-11-20 16:50:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1325 transitions. [2022-11-20 16:50:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:50:08,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:50:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 686 states and 1328 transitions. [2022-11-20 16:50:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1328 transitions. [2022-11-20 16:50:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:50:14,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-20 16:50:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 688 states and 1329 transitions. [2022-11-20 16:50:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1329 transitions. [2022-11-20 16:50:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:50:17,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2022-11-20 16:50:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 688 states and 1328 transitions. [2022-11-20 16:50:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1328 transitions. [2022-11-20 16:50:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:50:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 16:50:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 690 states and 1330 transitions. [2022-11-20 16:50:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1330 transitions. [2022-11-20 16:50:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:50:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 181 proven. 219 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 16:50:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 694 states and 1334 transitions. [2022-11-20 16:50:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1334 transitions. [2022-11-20 16:50:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:50:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 156 proven. 11 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:50:40,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 699 states and 1344 transitions. [2022-11-20 16:50:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1344 transitions. [2022-11-20 16:50:40,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:50:40,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 156 proven. 11 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:50:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 704 states and 1351 transitions. [2022-11-20 16:50:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1351 transitions. [2022-11-20 16:50:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:50:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2022-11-20 16:50:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 707 states and 1355 transitions. [2022-11-20 16:50:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1355 transitions. [2022-11-20 16:50:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:50:57,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:51:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 711 states and 1359 transitions. [2022-11-20 16:51:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1359 transitions. [2022-11-20 16:51:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:51:04,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:04,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:51:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 715 states and 1374 transitions. [2022-11-20 16:51:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1374 transitions. [2022-11-20 16:51:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:51:22,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2022-11-20 16:51:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 719 states and 1378 transitions. [2022-11-20 16:51:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1378 transitions. [2022-11-20 16:51:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:51:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2022-11-20 16:51:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 722 states and 1382 transitions. [2022-11-20 16:51:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1382 transitions. [2022-11-20 16:51:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:51:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked.