./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV --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 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:27,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:27,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:05:27,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:27,370 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:27,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:27,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:27,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:27,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:27,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:27,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:27,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:27,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:05:27,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:27,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:05:27,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:27,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:27,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:27,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:27,427 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:05:27,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:27,428 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:27,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:27,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:27,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:27,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:27,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:27,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:27,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:27,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:27,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:27,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:27,434 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_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f [2023-11-12 00:05:27,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:27,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:27,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:27,772 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:27,773 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:27,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2023-11-12 00:05:31,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:31,339 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:31,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2023-11-12 00:05:31,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/data/b76a529ae/d1ae3277e20a4d388f2c60ba75707469/FLAG95f275456 [2023-11-12 00:05:31,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/data/b76a529ae/d1ae3277e20a4d388f2c60ba75707469 [2023-11-12 00:05:31,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:31,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:31,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:31,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:31,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:31,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bb11ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31, skipping insertion in model container [2023-11-12 00:05:31,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,417 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:31,599 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_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2023-11-12 00:05:31,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:31,632 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:31,649 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_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2023-11-12 00:05:31,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:31,673 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:31,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31 WrapperNode [2023-11-12 00:05:31,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:31,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:31,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:31,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:31,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,693 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,716 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-11-12 00:05:31,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:31,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:31,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:31,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:31,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:31,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:31,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:31,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:31,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:31" (1/1) ... [2023-11-12 00:05:31,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:31,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:31,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:31,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad00d47-64dc-4b52-a3d1-bb7f79c13095/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:05:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:05:31,967 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:31,969 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:32,218 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:32,295 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:32,295 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:05:32,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:32 BoogieIcfgContainer [2023-11-12 00:05:32,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:32,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:32,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:32,311 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:32,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:32" (1/1) ... [2023-11-12 00:05:32,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2023-11-12 00:05:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2023-11-12 00:05:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-12 00:05:32,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-11-12 00:05:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-11-12 00:05:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:32,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2023-11-12 00:05:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2023-11-12 00:05:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:05:32,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 25 transitions. [2023-11-12 00:05:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2023-11-12 00:05:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-12 00:05:33,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:33,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:05:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 29 transitions. [2023-11-12 00:05:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-11-12 00:05:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-12 00:05:34,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:34,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 33 transitions. [2023-11-12 00:05:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-11-12 00:05:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:05:35,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:05:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 37 transitions. [2023-11-12 00:05:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2023-11-12 00:05:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:05:35,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:35,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-12 00:05:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 41 transitions. [2023-11-12 00:05:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2023-11-12 00:05:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:05:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-12 00:05:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 45 transitions. [2023-11-12 00:05:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-11-12 00:05:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:05:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 51 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-12 00:05:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 49 transitions. [2023-11-12 00:05:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-11-12 00:05:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:05:38,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:38,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-12 00:05:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2023-11-12 00:05:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-12 00:05:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:05:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-12 00:05:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 57 transitions. [2023-11-12 00:05:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2023-11-12 00:05:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:05:40,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:40,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 117 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-12 00:05:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 61 transitions. [2023-11-12 00:05:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2023-11-12 00:05:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:05:42,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 20 proven. 145 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-12 00:05:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 65 transitions. [2023-11-12 00:05:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2023-11-12 00:05:43,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 00:05:43,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 22 proven. 176 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-12 00:05:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 69 transitions. [2023-11-12 00:05:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-12 00:05:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-12 00:05:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-12 00:05:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 73 transitions. [2023-11-12 00:05:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2023-11-12 00:05:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-12 00:05:46,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:46,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 26 proven. 247 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-12 00:05:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 59 states and 77 transitions. [2023-11-12 00:05:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2023-11-12 00:05:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-12 00:05:48,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:48,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 28 proven. 287 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-12 00:05:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 81 transitions. [2023-11-12 00:05:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2023-11-12 00:05:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-12 00:05:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-12 00:05:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 85 transitions. [2023-11-12 00:05:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2023-11-12 00:05:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-12 00:05:53,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 32 proven. 376 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-11-12 00:05:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 89 transitions. [2023-11-12 00:05:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2023-11-12 00:05:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-12 00:05:55,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 34 proven. 425 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-12 00:05:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 93 transitions. [2023-11-12 00:05:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2023-11-12 00:05:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-12 00:05:58,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 36 proven. 477 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-12 00:06:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 97 transitions. [2023-11-12 00:06:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2023-11-12 00:06:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-12 00:06:00,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 38 proven. 532 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-12 00:06:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 101 transitions. [2023-11-12 00:06:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2023-11-12 00:06:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-12 00:06:03,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 40 proven. 590 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-12 00:06:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 105 transitions. [2023-11-12 00:06:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2023-11-12 00:06:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-12 00:06:06,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 42 proven. 651 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-11-12 00:06:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 109 transitions. [2023-11-12 00:06:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2023-11-12 00:06:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-12 00:06:10,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 44 proven. 715 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-12 00:06:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 113 transitions. [2023-11-12 00:06:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2023-11-12 00:06:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-12 00:06:13,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 46 proven. 782 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked.