./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:53,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:53,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:16:53,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:16:53,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:16:53,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:53,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:16:53,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:16:53,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:53,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:53,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:53,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:16:53,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:53,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:53,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:53,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:53,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:16:53,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:53,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:16:53,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:53,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:16:53,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:16:53,274 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:53,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:16:53,275 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:53,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:53,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:53,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:53,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:53,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:53,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:53,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:53,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:16:53,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:16:53,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:16:53,281 INFO L153 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_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 [2024-11-09 00:16:53,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:53,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:53,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:53,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:53,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:53,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c Unable to find full path for "g++" [2024-11-09 00:16:55,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:56,051 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:56,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2024-11-09 00:16:56,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/data/37c98f706/6403ffc1a52b4856a50044820b4c6d50/FLAG6eaa300b8 [2024-11-09 00:16:56,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/data/37c98f706/6403ffc1a52b4856a50044820b4c6d50 [2024-11-09 00:16:56,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:56,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:56,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:56,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:56,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:56,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fda8294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56, skipping insertion in model container [2024-11-09 00:16:56,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:56,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:56,447 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:56,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:56,488 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:56,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56 WrapperNode [2024-11-09 00:16:56,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:56,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:56,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:56,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:56,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,525 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-09 00:16:56,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:56,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:16:56,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:16:56,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:16:56,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:16:56,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:16:56,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:16:56,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:16:56,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:56,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:16:56,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:16:56,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_158a7090-05d3-491e-9d8e-262b20ed757b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:16:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:16:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:16:56,716 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:16:56,719 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:16:56,997 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-09 00:16:57,000 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:16:57,048 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:16:57,051 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:16:57,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:57 BoogieIcfgContainer [2024-11-09 00:16:57,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:16:57,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:16:57,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:16:57,077 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:16:57,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:57" (1/1) ... [2024-11-09 00:16:57,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:16:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2024-11-09 00:16:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2024-11-09 00:16:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:16:57,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:16:57,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2024-11-09 00:16:57,523 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2024-11-09 00:16:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:16:57,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:16:57,567 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2024-11-09 00:16:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2024-11-09 00:16:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:16:57,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2024-11-09 00:16:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2024-11-09 00:16:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:16:58,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:58,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2024-11-09 00:16:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2024-11-09 00:16:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:16:58,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 58 states and 73 transitions. [2024-11-09 00:16:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2024-11-09 00:16:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:16:59,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:59,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:59,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:16:59,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-11-09 00:17:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-09 00:17:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:17:00,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2024-11-09 00:17:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2024-11-09 00:17:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:17:01,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:01,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2024-11-09 00:17:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2024-11-09 00:17:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:17:01,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 76 states and 97 transitions. [2024-11-09 00:17:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2024-11-09 00:17:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:17:01,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2024-11-09 00:17:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2024-11-09 00:17:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:17:02,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 84 states and 112 transitions. [2024-11-09 00:17:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2024-11-09 00:17:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:17:02,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:02,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 90 states and 122 transitions. [2024-11-09 00:17:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-09 00:17:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:17:02,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2024-11-09 00:17:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2024-11-09 00:17:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:17:04,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:04,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2024-11-09 00:17:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-11-09 00:17:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:17:04,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2024-11-09 00:17:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2024-11-09 00:17:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:17:05,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2024-11-09 00:17:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2024-11-09 00:17:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:17:06,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 182 transitions. [2024-11-09 00:17:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2024-11-09 00:17:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:17:07,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:07,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:07,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:17:07,590 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 205 transitions. [2024-11-09 00:17:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 205 transitions. [2024-11-09 00:17:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:17:09,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:09,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 141 states and 220 transitions. [2024-11-09 00:17:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 220 transitions. [2024-11-09 00:17:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:17:16,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:16,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:16,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:17:16,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2024-11-09 00:17:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2024-11-09 00:17:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:17:17,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2024-11-09 00:17:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2024-11-09 00:17:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:17:21,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2024-11-09 00:17:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2024-11-09 00:17:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:17:23,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 262 transitions. [2024-11-09 00:17:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2024-11-09 00:17:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:17:25,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:25,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2024-11-09 00:17:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2024-11-09 00:17:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:17:29,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2024-11-09 00:17:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2024-11-09 00:17:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:17:31,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:31,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 184 states and 311 transitions. [2024-11-09 00:17:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2024-11-09 00:17:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:17:33,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:33,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2024-11-09 00:17:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2024-11-09 00:17:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:17:34,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2024-11-09 00:17:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2024-11-09 00:17:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:17:36,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:36,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:17:36,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2024-11-09 00:17:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2024-11-09 00:17:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:17:39,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 213 states and 354 transitions. [2024-11-09 00:17:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2024-11-09 00:17:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:17:42,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 216 states and 356 transitions. [2024-11-09 00:17:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 356 transitions. [2024-11-09 00:17:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:43,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 223 states and 365 transitions. [2024-11-09 00:17:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 365 transitions. [2024-11-09 00:17:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:47,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 226 states and 368 transitions. [2024-11-09 00:17:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 368 transitions. [2024-11-09 00:17:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:17:48,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2024-11-09 00:17:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2024-11-09 00:17:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:51,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 242 states and 394 transitions. [2024-11-09 00:17:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 394 transitions. [2024-11-09 00:17:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:57,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 245 states and 397 transitions. [2024-11-09 00:17:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 397 transitions. [2024-11-09 00:17:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:58,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:18:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 256 states and 412 transitions. [2024-11-09 00:18:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 412 transitions. [2024-11-09 00:18:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:18:02,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:18:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 259 states and 415 transitions. [2024-11-09 00:18:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 415 transitions. [2024-11-09 00:18:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:18:03,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:03,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 266 states and 425 transitions. [2024-11-09 00:18:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-11-09 00:18:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:07,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:18:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2024-11-09 00:18:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2024-11-09 00:18:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:08,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:18:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 280 states and 439 transitions. [2024-11-09 00:18:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2024-11-09 00:18:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:13,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:13,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 290 states and 464 transitions. [2024-11-09 00:18:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2024-11-09 00:18:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:18:18,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2024-11-09 00:18:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2024-11-09 00:18:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:18:20,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 304 states and 497 transitions. [2024-11-09 00:18:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 497 transitions. [2024-11-09 00:18:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:18:22,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 318 states and 522 transitions. [2024-11-09 00:18:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 522 transitions. [2024-11-09 00:18:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:18:32,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 321 states and 528 transitions. [2024-11-09 00:18:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 528 transitions. [2024-11-09 00:18:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:33,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 324 states and 533 transitions. [2024-11-09 00:18:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-11-09 00:18:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:36,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 332 states and 543 transitions. [2024-11-09 00:18:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 543 transitions. [2024-11-09 00:18:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:40,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 334 states and 546 transitions. [2024-11-09 00:18:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 546 transitions. [2024-11-09 00:18:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:41,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:18:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 336 states and 550 transitions. [2024-11-09 00:18:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 550 transitions. [2024-11-09 00:18:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:42,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:42,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:18:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 337 states and 551 transitions. [2024-11-09 00:18:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 551 transitions. [2024-11-09 00:18:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:43,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:43,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:43,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:18:43,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 355 states and 577 transitions. [2024-11-09 00:18:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 577 transitions. [2024-11-09 00:18:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:49,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 355 states and 576 transitions. [2024-11-09 00:18:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 576 transitions. [2024-11-09 00:18:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:52,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:52,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 358 states and 582 transitions. [2024-11-09 00:18:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 582 transitions. [2024-11-09 00:18:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:55,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:55,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:55,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:18:55,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 368 states and 594 transitions. [2024-11-09 00:19:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 594 transitions. [2024-11-09 00:19:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:19:01,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:01,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:19:01,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 369 states and 595 transitions. [2024-11-09 00:19:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 595 transitions. [2024-11-09 00:19:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:19:02,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:02,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:02,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:19:02,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 370 states and 596 transitions. [2024-11-09 00:19:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 596 transitions. [2024-11-09 00:19:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:03,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:19:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 372 states and 600 transitions. [2024-11-09 00:19:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 600 transitions. [2024-11-09 00:19:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:05,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:19:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 373 states and 601 transitions. [2024-11-09 00:19:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 601 transitions. [2024-11-09 00:19:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:08,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:08,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:19:08,746 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 374 states and 601 transitions. [2024-11-09 00:19:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 601 transitions. [2024-11-09 00:19:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:11,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:19:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 377 states and 608 transitions. [2024-11-09 00:19:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 608 transitions. [2024-11-09 00:19:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:18,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:18,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:19:18,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 389 states and 628 transitions. [2024-11-09 00:19:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 628 transitions. [2024-11-09 00:19:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:26,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:26,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:19:26,301 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:39,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.78s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:20:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 398 states and 639 transitions. [2024-11-09 00:20:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 639 transitions. [2024-11-09 00:20:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:20:59,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:59,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:59,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:20:59,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 399 states and 640 transitions. [2024-11-09 00:21:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 640 transitions. [2024-11-09 00:21:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:21:01,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 402 states and 645 transitions. [2024-11-09 00:21:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 645 transitions. [2024-11-09 00:21:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:21:06,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:21:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 402 states and 644 transitions. [2024-11-09 00:21:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 644 transitions. [2024-11-09 00:21:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:21:07,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:07,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 403 states and 649 transitions. [2024-11-09 00:21:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2024-11-09 00:21:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:21:09,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:09,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 403 states and 648 transitions. [2024-11-09 00:21:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 648 transitions. [2024-11-09 00:21:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:21:10,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 403 states and 647 transitions. [2024-11-09 00:21:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2024-11-09 00:21:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:12,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 411 states and 671 transitions. [2024-11-09 00:21:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 671 transitions. [2024-11-09 00:21:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:19,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 415 states and 683 transitions. [2024-11-09 00:21:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 683 transitions. [2024-11-09 00:21:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:25,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:21:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 415 states and 682 transitions. [2024-11-09 00:21:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 682 transitions. [2024-11-09 00:21:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:26,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 416 states and 686 transitions. [2024-11-09 00:21:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 686 transitions. [2024-11-09 00:21:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:28,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 416 states and 685 transitions. [2024-11-09 00:21:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 685 transitions. [2024-11-09 00:21:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:21:29,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 416 states and 684 transitions. [2024-11-09 00:21:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 684 transitions. [2024-11-09 00:21:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:30,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 420 states and 701 transitions. [2024-11-09 00:21:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 701 transitions. [2024-11-09 00:21:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:33,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 423 states and 705 transitions. [2024-11-09 00:21:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 705 transitions. [2024-11-09 00:21:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:34,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:21:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 426 states and 712 transitions. [2024-11-09 00:21:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 712 transitions. [2024-11-09 00:21:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:37,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:37,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:37,433 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:21:37,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 427 states and 714 transitions. [2024-11-09 00:21:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 714 transitions. [2024-11-09 00:21:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:42,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:42,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:21:42,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 428 states and 715 transitions. [2024-11-09 00:21:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 715 transitions. [2024-11-09 00:21:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:21:48,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:48,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:21:48,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 431 states and 721 transitions. [2024-11-09 00:21:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 721 transitions. [2024-11-09 00:21:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:21:56,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:22:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 437 states and 739 transitions. [2024-11-09 00:22:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 739 transitions. [2024-11-09 00:22:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:22:01,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:01,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:22:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 441 states and 743 transitions. [2024-11-09 00:22:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 743 transitions. [2024-11-09 00:22:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:22:03,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:22:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 444 states and 747 transitions. [2024-11-09 00:22:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 747 transitions. [2024-11-09 00:22:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:22:06,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:06,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:22:06,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 460 states and 766 transitions. [2024-11-09 00:22:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 766 transitions. [2024-11-09 00:22:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:22:21,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:21,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:22:21,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 463 states and 768 transitions. [2024-11-09 00:22:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 768 transitions. [2024-11-09 00:22:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:22:24,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:24,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:24,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:22:24,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:49,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:23:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 477 states and 786 transitions. [2024-11-09 00:23:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 786 transitions. [2024-11-09 00:23:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:23:31,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:23:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:31,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:23:31,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 478 states and 786 transitions. [2024-11-09 00:23:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 786 transitions. [2024-11-09 00:23:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:23:33,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:23:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 484 states and 795 transitions. [2024-11-09 00:23:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 795 transitions. [2024-11-09 00:23:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:23:43,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:43,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 495 states and 822 transitions. [2024-11-09 00:24:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 822 transitions. [2024-11-09 00:24:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:24:01,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 499 states and 825 transitions. [2024-11-09 00:24:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 825 transitions. [2024-11-09 00:24:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:24:08,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:08,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 506 states and 837 transitions. [2024-11-09 00:24:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 837 transitions. [2024-11-09 00:24:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:24:14,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 514 states and 851 transitions. [2024-11-09 00:24:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 851 transitions. [2024-11-09 00:24:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:24:24,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:24,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 517 states and 854 transitions. [2024-11-09 00:24:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 854 transitions. [2024-11-09 00:24:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:24:25,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:24:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 516 states and 853 transitions. [2024-11-09 00:24:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 853 transitions. [2024-11-09 00:24:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:24:27,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 524 states and 867 transitions. [2024-11-09 00:24:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 867 transitions. [2024-11-09 00:24:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:24:36,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 535 states and 879 transitions. [2024-11-09 00:24:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 879 transitions. [2024-11-09 00:24:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:24:47,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:47,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:24:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 536 states and 879 transitions. [2024-11-09 00:24:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 879 transitions. [2024-11-09 00:24:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:24:49,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:24:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 539 states and 884 transitions. [2024-11-09 00:24:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 884 transitions. [2024-11-09 00:24:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:24:50,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:25:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 547 states and 898 transitions. [2024-11-09 00:25:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 898 transitions. [2024-11-09 00:25:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:25:00,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:00,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 560 states and 938 transitions. [2024-11-09 00:25:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 938 transitions. [2024-11-09 00:25:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:25:12,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 571 states and 958 transitions. [2024-11-09 00:25:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 958 transitions. [2024-11-09 00:25:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:23,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 581 states and 976 transitions. [2024-11-09 00:25:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 976 transitions. [2024-11-09 00:25:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:29,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:29,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 583 states and 981 transitions. [2024-11-09 00:25:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 981 transitions. [2024-11-09 00:25:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:32,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:25:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 587 states and 992 transitions. [2024-11-09 00:25:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 992 transitions. [2024-11-09 00:25:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:39,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:25:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 595 states and 1011 transitions. [2024-11-09 00:25:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1011 transitions. [2024-11-09 00:25:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:56,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:25:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 597 states and 1015 transitions. [2024-11-09 00:25:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1015 transitions. [2024-11-09 00:25:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:25:59,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:26:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 620 states and 1051 transitions. [2024-11-09 00:26:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1051 transitions. [2024-11-09 00:26:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:26:28,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:28,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:26:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 632 states and 1073 transitions. [2024-11-09 00:26:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1073 transitions. [2024-11-09 00:26:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:26:53,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:26:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 635 states and 1075 transitions. [2024-11-09 00:26:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1075 transitions. [2024-11-09 00:26:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:26:56,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:56,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:26:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 635 states and 1074 transitions. [2024-11-09 00:26:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1074 transitions. [2024-11-09 00:26:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:26:58,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:27:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 644 states and 1088 transitions. [2024-11-09 00:27:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1088 transitions. [2024-11-09 00:27:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:27:10,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:27:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 652 states and 1098 transitions. [2024-11-09 00:27:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1098 transitions. [2024-11-09 00:27:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:27:21,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:21,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:27:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 660 states and 1109 transitions. [2024-11-09 00:27:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1109 transitions. [2024-11-09 00:27:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:27:34,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:27:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 662 states and 1111 transitions. [2024-11-09 00:27:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1111 transitions. [2024-11-09 00:27:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:27:36,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:27:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 664 states and 1114 transitions. [2024-11-09 00:27:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1114 transitions. [2024-11-09 00:27:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:27:38,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:38,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:27:38,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:27:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 682 states and 1141 transitions. [2024-11-09 00:27:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1141 transitions. [2024-11-09 00:27:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:27:59,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:59,609 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:27:59,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 683 states and 1141 transitions. [2024-11-09 00:28:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1141 transitions. [2024-11-09 00:28:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:28:01,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:01,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:28:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 686 states and 1147 transitions. [2024-11-09 00:28:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1147 transitions. [2024-11-09 00:28:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:28:15,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 694 states and 1159 transitions. [2024-11-09 00:28:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1159 transitions. [2024-11-09 00:28:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:28:32,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:28:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 696 states and 1162 transitions. [2024-11-09 00:28:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1162 transitions. [2024-11-09 00:28:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:28:42,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:42,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:28:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 696 states and 1160 transitions. [2024-11-09 00:28:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1160 transitions. [2024-11-09 00:28:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:28:49,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:49,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:49,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:28:49,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 706 states and 1172 transitions. [2024-11-09 00:29:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1172 transitions. [2024-11-09 00:29:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:08,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:29:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 708 states and 1175 transitions. [2024-11-09 00:29:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1175 transitions. [2024-11-09 00:29:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:11,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:29:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 711 states and 1182 transitions. [2024-11-09 00:29:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1182 transitions. [2024-11-09 00:29:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:27,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:29:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 711 states and 1180 transitions. [2024-11-09 00:29:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1180 transitions. [2024-11-09 00:29:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:34,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:34,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:29:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 713 states and 1182 transitions. [2024-11-09 00:29:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1182 transitions. [2024-11-09 00:29:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:29:47,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:47,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:29:47,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 723 states and 1196 transitions. [2024-11-09 00:30:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1196 transitions. [2024-11-09 00:30:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:30:20,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:20,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:20,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:30:20,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 727 states and 1204 transitions. [2024-11-09 00:30:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1204 transitions. [2024-11-09 00:30:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:30:31,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:31,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:30:31,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 727 states and 1204 transitions. [2024-11-09 00:30:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1204 transitions. [2024-11-09 00:30:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:30:38,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 730 states and 1211 transitions. [2024-11-09 00:30:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1211 transitions. [2024-11-09 00:30:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:30:45,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 00:30:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 730 states and 1210 transitions. [2024-11-09 00:30:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1210 transitions. [2024-11-09 00:30:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:30:46,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat