./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/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_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/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_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/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 b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d --- 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 16:52:41,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:41,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:41,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:41,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:41,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:41,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:41,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:41,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:41,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:41,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:41,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:41,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:41,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:41,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:41,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:41,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:41,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:41,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:41,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:41,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:41,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:41,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:41,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:41,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:41,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:41,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:41,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:41,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:41,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:41,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:41,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:41,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:41,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:41,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:41,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:41,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:41,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:41,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:41,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:41,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:41,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:52:41,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:41,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:41,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:41,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:41,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:41,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:41,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:41,394 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:41,394 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:41,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:41,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:41,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:41,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:41,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:41,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:41,396 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:41,396 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:41,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:41,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:41,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:41,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:41,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:41,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:41,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:41,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:41,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:41,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:41,399 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:41,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:41,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:41,399 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_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38f47c3dcd7731e15cfc2cee00261f352bac0ed4fe94aeeb81a5c76defb252d [2022-11-20 16:52:41,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:41,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:41,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:41,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:41,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:41,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2022-11-20 16:52:44,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:44,965 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:44,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/sv-benchmarks/c/loop-invgen/NetBSD_loop.i [2022-11-20 16:52:44,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/data/e9ba6968b/2bd4d5ba9af843749fb2c7b3cba8981d/FLAG86bea94ee [2022-11-20 16:52:44,986 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/data/e9ba6968b/2bd4d5ba9af843749fb2c7b3cba8981d [2022-11-20 16:52:44,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:44,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:44,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:45,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:45,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:45,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:44" (1/1) ... [2022-11-20 16:52:45,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556cc218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45, skipping insertion in model container [2022-11-20 16:52:45,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:44" (1/1) ... [2022-11-20 16:52:45,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:45,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:45,177 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_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/sv-benchmarks/c/loop-invgen/NetBSD_loop.i[893,906] [2022-11-20 16:52:45,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:45,197 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:45,207 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_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/sv-benchmarks/c/loop-invgen/NetBSD_loop.i[893,906] [2022-11-20 16:52:45,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:45,222 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:45,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45 WrapperNode [2022-11-20 16:52:45,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:45,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:45,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:45,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:45,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,249 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 16:52:45,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:45,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:45,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:45,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:45,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:45,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:45,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:45,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:45,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:45,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:45,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:45,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2d0eca3-48b4-4a12-8dd6-c302e43fd91c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:52:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:52:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:52:45,407 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:45,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:45,557 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:45,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:45,586 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:52:45,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:45 BoogieIcfgContainer [2022-11-20 16:52:45,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:45,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:45,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:45,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:45,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-11-20 16:52:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-11-20 16:52:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:52:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,849 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 16:52:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-11-20 16:52:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-11-20 16:52:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:52:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,990 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 16:52:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-20 16:52:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-20 16:52:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:52:46,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,161 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 16:52:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-11-20 16:52:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-11-20 16:52:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,398 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 16:52:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-20 16:52:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-20 16:52:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,711 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 16:52:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-20 16:52:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-20 16:52:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:52:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,847 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 16:52:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-11-20 16:52:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-11-20 16:52:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:52:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,007 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 16:52:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-20 16:52:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-20 16:52:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:52:47,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,076 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 16:52:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 16:52:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 16:52:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:52:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-20 16:52:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 16:52:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:52:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2022-11-20 16:52:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2022-11-20 16:52:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:52:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 52 transitions. [2022-11-20 16:52:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-11-20 16:52:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:48,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,059 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 16:52:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 56 transitions. [2022-11-20 16:52:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-20 16:52:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:52:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:52:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 68 transitions. [2022-11-20 16:52:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2022-11-20 16:52:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:52:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:52:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 81 transitions. [2022-11-20 16:52:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2022-11-20 16:52:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:52:49,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:52:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 82 transitions. [2022-11-20 16:52:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-20 16:52:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:50,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,134 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 16:52:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 87 transitions. [2022-11-20 16:52:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-20 16:52:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:52:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 101 transitions. [2022-11-20 16:52:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-11-20 16:52:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:52:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:52:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 100 transitions. [2022-11-20 16:52:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-11-20 16:52:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:52:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:52:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 74 states and 103 transitions. [2022-11-20 16:52:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-20 16:52:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:52,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:52:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 117 transitions. [2022-11-20 16:52:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 117 transitions. [2022-11-20 16:52:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:52:53,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:52:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 116 transitions. [2022-11-20 16:52:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-20 16:52:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:52:53,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 16:52:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 119 transitions. [2022-11-20 16:52:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-11-20 16:52:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:52:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 133 transitions. [2022-11-20 16:52:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-11-20 16:52:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:52:55,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 16:52:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 132 transitions. [2022-11-20 16:52:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2022-11-20 16:52:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:52:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:52:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 135 transitions. [2022-11-20 16:52:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2022-11-20 16:52:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:52:56,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:52:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 149 transitions. [2022-11-20 16:52:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2022-11-20 16:52:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:52:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-11-20 16:52:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 148 transitions. [2022-11-20 16:52:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2022-11-20 16:52:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:52:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 16:52:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 151 transitions. [2022-11-20 16:52:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2022-11-20 16:52:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:52:58,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:53:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 165 transitions. [2022-11-20 16:53:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 165 transitions. [2022-11-20 16:53:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:53:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-11-20 16:53:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 115 states and 164 transitions. [2022-11-20 16:53:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2022-11-20 16:53:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:53:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-11-20 16:53:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 167 transitions. [2022-11-20 16:53:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 167 transitions. [2022-11-20 16:53:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:53:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 16:53:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 181 transitions. [2022-11-20 16:53:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 181 transitions. [2022-11-20 16:53:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:53:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-20 16:53:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 180 transitions. [2022-11-20 16:53:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 180 transitions. [2022-11-20 16:53:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:53:03,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,893 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 16:53:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 129 states and 183 transitions. [2022-11-20 16:53:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 183 transitions. [2022-11-20 16:53:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:53:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:53:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 197 transitions. [2022-11-20 16:53:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2022-11-20 16:53:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:53:06,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2022-11-20 16:53:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 196 transitions. [2022-11-20 16:53:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2022-11-20 16:53:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-20 16:53:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 199 transitions. [2022-11-20 16:53:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2022-11-20 16:53:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:53:07,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 16:53:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 213 transitions. [2022-11-20 16:53:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2022-11-20 16:53:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:53:09,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-11-20 16:53:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 148 states and 212 transitions. [2022-11-20 16:53:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2022-11-20 16:53:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:53:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-20 16:53:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 215 transitions. [2022-11-20 16:53:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2022-11-20 16:53:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:53:11,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:53:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 159 states and 229 transitions. [2022-11-20 16:53:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 229 transitions. [2022-11-20 16:53:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:53:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2022-11-20 16:53:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 228 transitions. [2022-11-20 16:53:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 228 transitions. [2022-11-20 16:53:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:53:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:14,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 16:53:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 231 transitions. [2022-11-20 16:53:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-11-20 16:53:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 16:53:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 16:53:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 245 transitions. [2022-11-20 16:53:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 245 transitions. [2022-11-20 16:53:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:53:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2022-11-20 16:53:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 244 transitions. [2022-11-20 16:53:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2022-11-20 16:53:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:53:18,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:18,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-20 16:53:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 247 transitions. [2022-11-20 16:53:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 247 transitions. [2022-11-20 16:53:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:53:19,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:53:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 181 states and 261 transitions. [2022-11-20 16:53:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 261 transitions. [2022-11-20 16:53:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:53:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2022-11-20 16:53:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 181 states and 260 transitions. [2022-11-20 16:53:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2022-11-20 16:53:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:53:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-11-20 16:53:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 184 states and 263 transitions. [2022-11-20 16:53:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2022-11-20 16:53:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:53:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 16:53:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 192 states and 277 transitions. [2022-11-20 16:53:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 277 transitions. [2022-11-20 16:53:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:53:26,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-11-20 16:53:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 192 states and 276 transitions. [2022-11-20 16:53:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 276 transitions. [2022-11-20 16:53:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:53:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-20 16:53:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 195 states and 279 transitions. [2022-11-20 16:53:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 279 transitions. [2022-11-20 16:53:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:53:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1696 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:53:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 203 states and 293 transitions. [2022-11-20 16:53:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 293 transitions. [2022-11-20 16:53:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:53:31,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2022-11-20 16:53:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 292 transitions. [2022-11-20 16:53:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 292 transitions. [2022-11-20 16:53:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:53:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1830 trivial. 0 not checked. [2022-11-20 16:53:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 206 states and 295 transitions. [2022-11-20 16:53:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 295 transitions. [2022-11-20 16:53:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 16:53:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 16:53:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 214 states and 309 transitions. [2022-11-20 16:53:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 309 transitions. [2022-11-20 16:53:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 16:53:36,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2064 trivial. 0 not checked. [2022-11-20 16:53:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 214 states and 308 transitions. [2022-11-20 16:53:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 308 transitions. [2022-11-20 16:53:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:53:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-20 16:53:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 217 states and 311 transitions. [2022-11-20 16:53:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2022-11-20 16:53:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:53:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:53:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 225 states and 325 transitions. [2022-11-20 16:53:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 325 transitions. [2022-11-20 16:53:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:53:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2329 trivial. 0 not checked. [2022-11-20 16:53:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 225 states and 324 transitions. [2022-11-20 16:53:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 324 transitions. [2022-11-20 16:53:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:53:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2022-11-20 16:53:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 228 states and 327 transitions. [2022-11-20 16:53:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 327 transitions. [2022-11-20 16:53:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 16:53:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 16:53:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 341 transitions. [2022-11-20 16:53:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 341 transitions. [2022-11-20 16:53:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 16:53:47,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2610 trivial. 0 not checked. [2022-11-20 16:53:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 236 states and 340 transitions. [2022-11-20 16:53:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 340 transitions. [2022-11-20 16:53:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:53:49,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2628 trivial. 0 not checked. [2022-11-20 16:53:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 239 states and 343 transitions. [2022-11-20 16:53:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2022-11-20 16:53:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 16:53:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:53:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 247 states and 357 transitions. [2022-11-20 16:53:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-11-20 16:53:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 16:53:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2907 trivial. 0 not checked. [2022-11-20 16:53:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 247 states and 356 transitions. [2022-11-20 16:53:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 356 transitions. [2022-11-20 16:53:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:53:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2022-11-20 16:53:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 250 states and 359 transitions. [2022-11-20 16:53:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 359 transitions. [2022-11-20 16:53:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:53:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-20 16:53:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 258 states and 373 transitions. [2022-11-20 16:53:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 373 transitions. [2022-11-20 16:53:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:53:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3220 trivial. 0 not checked. [2022-11-20 16:54:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 258 states and 372 transitions. [2022-11-20 16:54:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 372 transitions. [2022-11-20 16:54:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:54:01,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2022-11-20 16:54:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 261 states and 375 transitions. [2022-11-20 16:54:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 375 transitions. [2022-11-20 16:54:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:54:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:02,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3382 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:54:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 269 states and 389 transitions. [2022-11-20 16:54:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2022-11-20 16:54:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:54:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2022-11-20 16:54:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 388 transitions. [2022-11-20 16:54:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 388 transitions. [2022-11-20 16:54:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:54:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 16:54:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 272 states and 391 transitions. [2022-11-20 16:54:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 391 transitions. [2022-11-20 16:54:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 16:54:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3719 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-20 16:54:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 280 states and 405 transitions. [2022-11-20 16:54:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 405 transitions. [2022-11-20 16:54:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:54:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3894 trivial. 0 not checked. [2022-11-20 16:54:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 280 states and 404 transitions. [2022-11-20 16:54:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2022-11-20 16:54:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:54:14,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2022-11-20 16:54:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 283 states and 407 transitions. [2022-11-20 16:54:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 407 transitions. [2022-11-20 16:54:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 16:54:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4072 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:54:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 421 transitions. [2022-11-20 16:54:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 421 transitions. [2022-11-20 16:54:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:54:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4255 trivial. 0 not checked. [2022-11-20 16:54:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 291 states and 420 transitions. [2022-11-20 16:54:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 420 transitions. [2022-11-20 16:54:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:54:22,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4278 trivial. 0 not checked. [2022-11-20 16:54:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 294 states and 423 transitions. [2022-11-20 16:54:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 423 transitions. [2022-11-20 16:54:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:54:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4441 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-20 16:54:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 302 states and 437 transitions. [2022-11-20 16:54:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2022-11-20 16:54:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 16:54:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4632 trivial. 0 not checked. [2022-11-20 16:54:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 302 states and 436 transitions. [2022-11-20 16:54:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 436 transitions. [2022-11-20 16:54:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:54:29,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:29,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4656 trivial. 0 not checked. [2022-11-20 16:54:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 305 states and 439 transitions. [2022-11-20 16:54:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 439 transitions. [2022-11-20 16:54:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 16:54:31,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4826 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:54:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 313 states and 453 transitions. [2022-11-20 16:54:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 453 transitions. [2022-11-20 16:54:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 16:54:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5025 trivial. 0 not checked. [2022-11-20 16:54:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 313 states and 452 transitions. [2022-11-20 16:54:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 452 transitions. [2022-11-20 16:54:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 16:54:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5050 trivial. 0 not checked. [2022-11-20 16:54:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 316 states and 455 transitions. [2022-11-20 16:54:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 455 transitions. [2022-11-20 16:54:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 16:54:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5227 backedges. 0 proven. 2575 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-20 16:54:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 469 transitions. [2022-11-20 16:54:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 469 transitions. [2022-11-20 16:54:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 16:54:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5434 trivial. 0 not checked. [2022-11-20 16:54:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 324 states and 468 transitions. [2022-11-20 16:54:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 468 transitions. [2022-11-20 16:54:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 16:54:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5460 trivial. 0 not checked. [2022-11-20 16:54:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 327 states and 471 transitions. [2022-11-20 16:54:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 471 transitions. [2022-11-20 16:54:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 16:54:47,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5644 backedges. 0 proven. 2782 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:54:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 335 states and 485 transitions. [2022-11-20 16:54:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 485 transitions. [2022-11-20 16:54:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:54:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5859 trivial. 0 not checked. [2022-11-20 16:54:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 484 transitions. [2022-11-20 16:54:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 484 transitions. [2022-11-20 16:54:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 16:54:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5886 trivial. 0 not checked. [2022-11-20 16:54:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 338 states and 487 transitions. [2022-11-20 16:54:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 487 transitions. [2022-11-20 16:54:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 16:54:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6077 backedges. 0 proven. 2997 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-11-20 16:55:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 346 states and 501 transitions. [2022-11-20 16:55:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 501 transitions. [2022-11-20 16:55:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 16:55:01,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6300 trivial. 0 not checked. [2022-11-20 16:55:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 346 states and 500 transitions. [2022-11-20 16:55:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 500 transitions. [2022-11-20 16:55:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 16:55:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6328 trivial. 0 not checked. [2022-11-20 16:55:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 349 states and 503 transitions. [2022-11-20 16:55:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 503 transitions. [2022-11-20 16:55:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 16:55:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6526 backedges. 0 proven. 3220 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:55:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 357 states and 517 transitions. [2022-11-20 16:55:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 517 transitions. [2022-11-20 16:55:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 16:55:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6757 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6757 trivial. 0 not checked. [2022-11-20 16:55:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 357 states and 516 transitions. [2022-11-20 16:55:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 516 transitions. [2022-11-20 16:55:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 16:55:12,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2022-11-20 16:55:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 360 states and 519 transitions. [2022-11-20 16:55:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 519 transitions. [2022-11-20 16:55:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 16:55:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6991 backedges. 0 proven. 3451 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-11-20 16:55:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 368 states and 533 transitions. [2022-11-20 16:55:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 533 transitions. [2022-11-20 16:55:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 16:55:20,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7230 trivial. 0 not checked. [2022-11-20 16:55:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 368 states and 532 transitions. [2022-11-20 16:55:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 532 transitions. [2022-11-20 16:55:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 16:55:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7260 trivial. 0 not checked. [2022-11-20 16:55:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 371 states and 535 transitions. [2022-11-20 16:55:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 535 transitions. [2022-11-20 16:55:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:55:23,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7472 backedges. 0 proven. 3690 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:55:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 379 states and 549 transitions. [2022-11-20 16:55:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 549 transitions. [2022-11-20 16:55:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 16:55:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7719 trivial. 0 not checked. [2022-11-20 16:55:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 379 states and 548 transitions. [2022-11-20 16:55:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2022-11-20 16:55:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 16:55:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7750 trivial. 0 not checked. [2022-11-20 16:55:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 382 states and 551 transitions. [2022-11-20 16:55:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 551 transitions. [2022-11-20 16:55:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 16:55:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 0 proven. 3937 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-20 16:55:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 390 states and 565 transitions. [2022-11-20 16:55:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 565 transitions. [2022-11-20 16:55:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:55:40,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8224 trivial. 0 not checked. [2022-11-20 16:55:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 390 states and 564 transitions. [2022-11-20 16:55:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 564 transitions. [2022-11-20 16:55:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 16:55:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8256 trivial. 0 not checked. [2022-11-20 16:55:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 393 states and 567 transitions. [2022-11-20 16:55:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 567 transitions. [2022-11-20 16:55:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 16:55:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8482 backedges. 0 proven. 4192 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:55:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 401 states and 581 transitions. [2022-11-20 16:55:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 581 transitions. [2022-11-20 16:55:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 16:55:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8745 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8745 trivial. 0 not checked. [2022-11-20 16:55:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 401 states and 580 transitions. [2022-11-20 16:55:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 580 transitions. [2022-11-20 16:55:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 16:55:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8778 trivial. 0 not checked. [2022-11-20 16:55:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 404 states and 583 transitions. [2022-11-20 16:55:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 583 transitions. [2022-11-20 16:55:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-20 16:55:55,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-20 16:56:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 412 states and 597 transitions. [2022-11-20 16:56:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 597 transitions. [2022-11-20 16:56:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 16:56:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 9282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9282 trivial. 0 not checked. [2022-11-20 16:56:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 412 states and 596 transitions. [2022-11-20 16:56:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 596 transitions. [2022-11-20 16:56:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 16:56:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9316 trivial. 0 not checked. [2022-11-20 16:56:07,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 415 states and 599 transitions. [2022-11-20 16:56:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 599 transitions. [2022-11-20 16:56:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 16:56:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9556 backedges. 0 proven. 4726 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:56:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 423 states and 613 transitions. [2022-11-20 16:56:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 613 transitions. [2022-11-20 16:56:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 16:56:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9835 trivial. 0 not checked. [2022-11-20 16:56:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 423 states and 612 transitions. [2022-11-20 16:56:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 612 transitions. [2022-11-20 16:56:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 16:56:16,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9870 trivial. 0 not checked. [2022-11-20 16:56:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 426 states and 615 transitions. [2022-11-20 16:56:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 615 transitions. [2022-11-20 16:56:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 16:56:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10117 backedges. 0 proven. 5005 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-11-20 16:56:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 434 states and 629 transitions. [2022-11-20 16:56:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 629 transitions. [2022-11-20 16:56:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 16:56:26,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10404 trivial. 0 not checked. [2022-11-20 16:56:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 434 states and 628 transitions. [2022-11-20 16:56:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 628 transitions. [2022-11-20 16:56:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 16:56:29,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10440 trivial. 0 not checked. [2022-11-20 16:56:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 437 states and 631 transitions. [2022-11-20 16:56:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 631 transitions. [2022-11-20 16:56:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 16:56:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10694 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:56:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 445 states and 645 transitions. [2022-11-20 16:56:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 645 transitions. [2022-11-20 16:56:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 16:56:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10989 trivial. 0 not checked. [2022-11-20 16:56:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 644 transitions. [2022-11-20 16:56:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 644 transitions. [2022-11-20 16:56:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 16:56:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11026 trivial. 0 not checked. [2022-11-20 16:56:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 448 states and 647 transitions. [2022-11-20 16:56:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 647 transitions. [2022-11-20 16:56:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2022-11-20 16:56:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11287 backedges. 0 proven. 5587 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:56:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 456 states and 661 transitions. [2022-11-20 16:56:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 661 transitions. [2022-11-20 16:56:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-20 16:56:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11590 trivial. 0 not checked. [2022-11-20 16:56:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 660 transitions. [2022-11-20 16:56:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 660 transitions. [2022-11-20 16:56:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 16:56:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-11-20 16:56:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 663 transitions. [2022-11-20 16:56:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 663 transitions. [2022-11-20 16:56:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-20 16:56:57,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11896 backedges. 0 proven. 5890 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:57:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 467 states and 677 transitions. [2022-11-20 16:57:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 677 transitions. [2022-11-20 16:57:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-20 16:57:06,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12207 trivial. 0 not checked. [2022-11-20 16:57:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 467 states and 676 transitions. [2022-11-20 16:57:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 676 transitions. [2022-11-20 16:57:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 16:57:09,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12246 trivial. 0 not checked. [2022-11-20 16:57:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 470 states and 679 transitions. [2022-11-20 16:57:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 679 transitions. [2022-11-20 16:57:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 16:57:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12521 backedges. 0 proven. 6201 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-11-20 16:57:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 478 states and 693 transitions. [2022-11-20 16:57:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 693 transitions. [2022-11-20 16:57:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-20 16:57:21,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12840 trivial. 0 not checked. [2022-11-20 16:57:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 478 states and 692 transitions. [2022-11-20 16:57:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 692 transitions. [2022-11-20 16:57:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 16:57:24,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12880 trivial. 0 not checked. [2022-11-20 16:57:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 481 states and 695 transitions. [2022-11-20 16:57:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 695 transitions. [2022-11-20 16:57:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-20 16:57:26,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 13162 backedges. 0 proven. 6520 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 16:57:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 489 states and 709 transitions. [2022-11-20 16:57:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 709 transitions. [2022-11-20 16:57:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-11-20 16:57:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13489 trivial. 0 not checked. [2022-11-20 16:57:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 708 transitions. [2022-11-20 16:57:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 708 transitions. [2022-11-20 16:57:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 16:57:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:39,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13530 trivial. 0 not checked. [2022-11-20 16:57:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 492 states and 711 transitions. [2022-11-20 16:57:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 711 transitions. [2022-11-20 16:57:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 16:57:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 13819 backedges. 0 proven. 6847 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-20 16:57:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 500 states and 725 transitions. [2022-11-20 16:57:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 725 transitions. [2022-11-20 16:57:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-20 16:57:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 14154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14154 trivial. 0 not checked. [2022-11-20 16:57:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 500 states and 724 transitions. [2022-11-20 16:57:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 724 transitions. [2022-11-20 16:57:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 16:57:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14196 trivial. 0 not checked. [2022-11-20 16:57:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 503 states and 727 transitions. [2022-11-20 16:57:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 727 transitions. [2022-11-20 16:57:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2022-11-20 16:57:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14492 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 16:58:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 511 states and 741 transitions. [2022-11-20 16:58:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 741 transitions. [2022-11-20 16:58:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-11-20 16:58:08,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:08,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14835 trivial. 0 not checked. [2022-11-20 16:58:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 511 states and 740 transitions. [2022-11-20 16:58:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 740 transitions. [2022-11-20 16:58:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 16:58:12,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14878 trivial. 0 not checked. [2022-11-20 16:58:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 514 states and 743 transitions. [2022-11-20 16:58:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 743 transitions. [2022-11-20 16:58:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-20 16:58:14,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15181 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-11-20 16:58:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 522 states and 757 transitions. [2022-11-20 16:58:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 757 transitions. [2022-11-20 16:58:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-11-20 16:58:25,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:25,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15532 trivial. 0 not checked. [2022-11-20 16:58:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 522 states and 756 transitions. [2022-11-20 16:58:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 756 transitions. [2022-11-20 16:58:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 16:58:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:28,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15576 trivial. 0 not checked. [2022-11-20 16:58:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 525 states and 759 transitions. [2022-11-20 16:58:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 759 transitions. [2022-11-20 16:58:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-20 16:58:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:30,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15886 backedges. 0 proven. 7876 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 16:58:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 533 states and 773 transitions. [2022-11-20 16:58:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 773 transitions. [2022-11-20 16:58:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-11-20 16:58:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16245 trivial. 0 not checked. [2022-11-20 16:58:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 533 states and 772 transitions. [2022-11-20 16:58:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 772 transitions. [2022-11-20 16:58:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-20 16:58:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16290 trivial. 0 not checked. [2022-11-20 16:58:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 536 states and 775 transitions. [2022-11-20 16:58:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 775 transitions. [2022-11-20 16:58:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-20 16:58:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16607 backedges. 0 proven. 8235 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-11-20 16:58:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 544 states and 789 transitions. [2022-11-20 16:58:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 789 transitions. [2022-11-20 16:58:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-11-20 16:58:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16974 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16974 trivial. 0 not checked. [2022-11-20 16:59:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 544 states and 788 transitions. [2022-11-20 16:59:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 788 transitions. [2022-11-20 16:59:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 16:59:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:02,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17020 trivial. 0 not checked. [2022-11-20 16:59:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 547 states and 791 transitions. [2022-11-20 16:59:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 791 transitions. [2022-11-20 16:59:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-11-20 16:59:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17344 backedges. 0 proven. 8602 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 16:59:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 555 states and 805 transitions. [2022-11-20 16:59:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 805 transitions. [2022-11-20 16:59:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-11-20 16:59:17,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:17,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17719 trivial. 0 not checked. [2022-11-20 16:59:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 555 states and 804 transitions. [2022-11-20 16:59:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 804 transitions. [2022-11-20 16:59:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-11-20 16:59:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17766 trivial. 0 not checked. [2022-11-20 16:59:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 558 states and 807 transitions. [2022-11-20 16:59:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 807 transitions. [2022-11-20 16:59:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-11-20 16:59:23,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:23,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18097 backedges. 0 proven. 8977 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2022-11-20 16:59:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 566 states and 821 transitions. [2022-11-20 16:59:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 821 transitions. [2022-11-20 16:59:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2022-11-20 16:59:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18480 trivial. 0 not checked. [2022-11-20 16:59:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 566 states and 820 transitions. [2022-11-20 16:59:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 820 transitions. [2022-11-20 16:59:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-20 16:59:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18528 trivial. 0 not checked. [2022-11-20 16:59:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 569 states and 823 transitions. [2022-11-20 16:59:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 823 transitions. [2022-11-20 16:59:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-20 16:59:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18866 backedges. 0 proven. 9360 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 16:59:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 577 states and 837 transitions. [2022-11-20 16:59:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 837 transitions. [2022-11-20 16:59:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-11-20 16:59:54,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:54,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19257 trivial. 0 not checked. [2022-11-20 16:59:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 577 states and 836 transitions. [2022-11-20 16:59:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 836 transitions. [2022-11-20 16:59:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-20 16:59:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:57,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19306 trivial. 0 not checked. [2022-11-20 17:00:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 580 states and 839 transitions. [2022-11-20 17:00:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 839 transitions. [2022-11-20 17:00:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2022-11-20 17:00:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19651 backedges. 0 proven. 9751 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2022-11-20 17:00:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 588 states and 853 transitions. [2022-11-20 17:00:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 853 transitions. [2022-11-20 17:00:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-11-20 17:00:13,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20050 trivial. 0 not checked. [2022-11-20 17:00:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 588 states and 852 transitions. [2022-11-20 17:00:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 852 transitions. [2022-11-20 17:00:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-11-20 17:00:17,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20100 trivial. 0 not checked. [2022-11-20 17:00:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 591 states and 855 transitions. [2022-11-20 17:00:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 855 transitions. [2022-11-20 17:00:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-20 17:00:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat