./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69030034dd333d91bcd0f7615fd4a158a32a8c2c03a6334daabdaad4c77a89b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:08,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:08,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:08,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:08,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:09,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:09,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:09,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:09,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:09,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:09,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:09,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:09,025 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:09,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:09,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:09,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:09,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:09,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:09,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:09,028 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:09,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:09,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:09,030 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:09,030 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:09,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:09,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:09,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:09,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:09,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:09,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:09,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:09,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:09,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:09,035 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_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69030034dd333d91bcd0f7615fd4a158a32a8c2c03a6334daabdaad4c77a89b5 [2023-11-19 03:19:09,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:09,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:09,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:09,336 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:09,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:09,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2023-11-19 03:19:12,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:12,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:12,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2023-11-19 03:19:12,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/data/bac118e89/04083a581cd8460e9d3a0ac5cea0f9fb/FLAGc4108c618 [2023-11-19 03:19:12,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/data/bac118e89/04083a581cd8460e9d3a0ac5cea0f9fb [2023-11-19 03:19:12,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:12,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:12,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:12,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:12,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:12,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:12" (1/1) ... [2023-11-19 03:19:12,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f48fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:12, skipping insertion in model container [2023-11-19 03:19:12,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:12" (1/1) ... [2023-11-19 03:19:12,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:13,052 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c[646,659] [2023-11-19 03:19:13,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:13,216 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:13,235 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c[646,659] [2023-11-19 03:19:13,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:13,354 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:13,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13 WrapperNode [2023-11-19 03:19:13,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:13,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:13,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:13,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:13,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,436 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 862 [2023-11-19 03:19:13,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:13,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:13,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:13,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:13,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:13,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:13,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:13,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:13,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:13" (1/1) ... [2023-11-19 03:19:13,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:13,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:13,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:13,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c471ff-9496-49fb-aebd-f92766aabe1e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:19:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:13,681 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:13,684 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:14,533 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:14,704 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:14,705 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 03:19:14,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:14 BoogieIcfgContainer [2023-11-19 03:19:14,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:14,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:14,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:14,741 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:14,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:14" (1/1) ... [2023-11-19 03:19:14,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 231 states and 408 transitions. [2023-11-19 03:19:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 408 transitions. [2023-11-19 03:19:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:19:14,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:14,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 229 states and 396 transitions. [2023-11-19 03:19:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 396 transitions. [2023-11-19 03:19:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:19:15,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 228 states and 393 transitions. [2023-11-19 03:19:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 393 transitions. [2023-11-19 03:19:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:19:15,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2023-11-19 03:19:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2023-11-19 03:19:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:19:15,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 226 states and 387 transitions. [2023-11-19 03:19:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 387 transitions. [2023-11-19 03:19:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:15,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 225 states and 384 transitions. [2023-11-19 03:19:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 384 transitions. [2023-11-19 03:19:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:15,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 232 states and 401 transitions. [2023-11-19 03:19:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 401 transitions. [2023-11-19 03:19:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:19:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 230 states and 395 transitions. [2023-11-19 03:19:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 395 transitions. [2023-11-19 03:19:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:19:15,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 231 states and 395 transitions. [2023-11-19 03:19:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 395 transitions. [2023-11-19 03:19:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:19:16,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 232 states and 393 transitions. [2023-11-19 03:19:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 393 transitions. [2023-11-19 03:19:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:19:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 243 states and 420 transitions. [2023-11-19 03:19:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 420 transitions. [2023-11-19 03:19:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:19:16,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 426 transitions. [2023-11-19 03:19:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2023-11-19 03:19:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:19:16,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:16,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 252 states and 439 transitions. [2023-11-19 03:19:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 439 transitions. [2023-11-19 03:19:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:19:17,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:17,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 260 states and 458 transitions. [2023-11-19 03:19:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 458 transitions. [2023-11-19 03:19:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:19:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 262 states and 461 transitions. [2023-11-19 03:19:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 461 transitions. [2023-11-19 03:19:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:19:18,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 262 states and 458 transitions. [2023-11-19 03:19:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 458 transitions. [2023-11-19 03:19:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:19:18,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 264 states and 461 transitions. [2023-11-19 03:19:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 461 transitions. [2023-11-19 03:19:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:18,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 275 states and 483 transitions. [2023-11-19 03:19:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 483 transitions. [2023-11-19 03:19:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:18,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 285 states and 497 transitions. [2023-11-19 03:19:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 497 transitions. [2023-11-19 03:19:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:19,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 285 states and 494 transitions. [2023-11-19 03:19:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 494 transitions. [2023-11-19 03:19:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:19,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 285 states and 493 transitions. [2023-11-19 03:19:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 493 transitions. [2023-11-19 03:19:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:19:19,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2023-11-19 03:19:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2023-11-19 03:19:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:19,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:19,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 301 states and 517 transitions. [2023-11-19 03:19:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 517 transitions. [2023-11-19 03:19:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:19:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:19,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 303 states and 520 transitions. [2023-11-19 03:19:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 520 transitions. [2023-11-19 03:19:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:19:20,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 315 states and 538 transitions. [2023-11-19 03:19:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 538 transitions. [2023-11-19 03:19:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:19:20,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 324 states and 551 transitions. [2023-11-19 03:19:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 551 transitions. [2023-11-19 03:19:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:19:21,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:21,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 337 states and 571 transitions. [2023-11-19 03:19:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 571 transitions. [2023-11-19 03:19:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:22,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 354 states and 605 transitions. [2023-11-19 03:19:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 605 transitions. [2023-11-19 03:19:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 380 states and 656 transitions. [2023-11-19 03:19:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 656 transitions. [2023-11-19 03:19:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:27,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2023-11-19 03:19:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2023-11-19 03:19:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 399 states and 687 transitions. [2023-11-19 03:19:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2023-11-19 03:19:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2023-11-19 03:19:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2023-11-19 03:19:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:19:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 406 states and 700 transitions. [2023-11-19 03:19:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 700 transitions. [2023-11-19 03:19:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:19:30,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2023-11-19 03:19:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2023-11-19 03:19:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:19:30,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 408 states and 702 transitions. [2023-11-19 03:19:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 702 transitions. [2023-11-19 03:19:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:19:31,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 410 states and 705 transitions. [2023-11-19 03:19:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 705 transitions. [2023-11-19 03:19:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:31,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:19:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 411 states and 706 transitions. [2023-11-19 03:19:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 706 transitions. [2023-11-19 03:19:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:19:31,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:19:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 412 states and 707 transitions. [2023-11-19 03:19:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 707 transitions. [2023-11-19 03:19:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:19:31,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 414 states and 710 transitions. [2023-11-19 03:19:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 710 transitions. [2023-11-19 03:19:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:31,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 423 states and 727 transitions. [2023-11-19 03:19:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 727 transitions. [2023-11-19 03:19:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:19:32,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 427 states and 734 transitions. [2023-11-19 03:19:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 734 transitions. [2023-11-19 03:19:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:19:32,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 432 states and 742 transitions. [2023-11-19 03:19:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 742 transitions. [2023-11-19 03:19:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:19:33,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 433 states and 743 transitions. [2023-11-19 03:19:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 743 transitions. [2023-11-19 03:19:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:33,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 442 states and 764 transitions. [2023-11-19 03:19:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 764 transitions. [2023-11-19 03:19:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:33,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 469 states and 814 transitions. [2023-11-19 03:19:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 814 transitions. [2023-11-19 03:19:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:19:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 483 states and 836 transitions. [2023-11-19 03:19:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 836 transitions. [2023-11-19 03:19:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:39,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 484 states and 838 transitions. [2023-11-19 03:19:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 838 transitions. [2023-11-19 03:19:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:39,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 506 states and 882 transitions. [2023-11-19 03:19:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 882 transitions. [2023-11-19 03:19:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:43,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 510 states and 899 transitions. [2023-11-19 03:19:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 899 transitions. [2023-11-19 03:19:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 511 states and 902 transitions. [2023-11-19 03:19:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 902 transitions. [2023-11-19 03:19:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:44,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 514 states and 908 transitions. [2023-11-19 03:19:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 908 transitions. [2023-11-19 03:19:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:19:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:19:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 515 states and 909 transitions. [2023-11-19 03:19:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 909 transitions. [2023-11-19 03:19:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:45,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 517 states and 913 transitions. [2023-11-19 03:19:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 913 transitions. [2023-11-19 03:19:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:45,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 519 states and 916 transitions. [2023-11-19 03:19:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 916 transitions. [2023-11-19 03:19:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:46,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 557 states and 990 transitions. [2023-11-19 03:19:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 990 transitions. [2023-11-19 03:19:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:52,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 558 states and 991 transitions. [2023-11-19 03:19:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 991 transitions. [2023-11-19 03:19:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:19:52,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 559 states and 993 transitions. [2023-11-19 03:19:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 993 transitions. [2023-11-19 03:19:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 571 states and 1017 transitions. [2023-11-19 03:19:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1017 transitions. [2023-11-19 03:19:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:19:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 605 states and 1088 transitions. [2023-11-19 03:20:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1088 transitions. [2023-11-19 03:20:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:20:02,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 606 states and 1090 transitions. [2023-11-19 03:20:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1090 transitions. [2023-11-19 03:20:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:20:02,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.