./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi --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 19f6a4e9c4337065cd35355f350ba61e20d7c158a393782dbdfa17548177e415 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:39,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:39,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:39,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:39,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:39,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:39,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:39,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:39,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:39,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:39,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:39,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:39,863 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:39,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:39,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:39,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:39,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:39,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:39,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:39,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:39,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:39,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:39,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:39,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:39,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:39,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:39,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:39,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:39,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:39,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:39,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:39,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:39,875 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:39,876 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_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6a4e9c4337065cd35355f350ba61e20d7c158a393782dbdfa17548177e415 [2023-11-24 22:11:40,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:40,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:40,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:40,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:40,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:40,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c [2023-11-24 22:11:43,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:43,689 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:43,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/sv-benchmarks/c/eca-rers2012/Problem01_label44.c [2023-11-24 22:11:43,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/data/918dacc49/0b4f00e5e1f340588b06b1f4799795b4/FLAGc6b2c2d86 [2023-11-24 22:11:43,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/data/918dacc49/0b4f00e5e1f340588b06b1f4799795b4 [2023-11-24 22:11:43,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:43,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:43,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:43,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:43,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:43,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:43" (1/1) ... [2023-11-24 22:11:43,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15439a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:43, skipping insertion in model container [2023-11-24 22:11:43,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:43" (1/1) ... [2023-11-24 22:11:43,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:44,172 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_09909190-93f3-4793-8bed-9c15e8b8bd90/sv-benchmarks/c/eca-rers2012/Problem01_label44.c[16002,16015] [2023-11-24 22:11:44,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:44,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:44,391 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_09909190-93f3-4793-8bed-9c15e8b8bd90/sv-benchmarks/c/eca-rers2012/Problem01_label44.c[16002,16015] [2023-11-24 22:11:44,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:44,435 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:44,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44 WrapperNode [2023-11-24 22:11:44,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:44,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:44,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:44,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:44,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,526 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:11:44,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:44,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:44,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:44,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:44,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:44,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:44,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:44,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:44,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:44,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:44,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:44,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09909190-93f3-4793-8bed-9c15e8b8bd90/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:44,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:44,834 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:44,836 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:46,026 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:46,310 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:46,311 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:46,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:46 BoogieIcfgContainer [2023-11-24 22:11:46,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:46,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:46,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:46,323 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:46,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:46" (1/1) ... [2023-11-24 22:11:46,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:11:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:11:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:11:46,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-24 22:11:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:11:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:11:47,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-24 22:11:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-24 22:11:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:11:47,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-24 22:11:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-24 22:11:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:11:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-24 22:11:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-24 22:11:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:11:48,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-11-24 22:11:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-11-24 22:11:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:11:48,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-11-24 22:11:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-11-24 22:11:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:11:49,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-24 22:11:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-24 22:11:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:11:49,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-11-24 22:11:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-11-24 22:11:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:11:50,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-24 22:11:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-24 22:11:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:11:50,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-11-24 22:11:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-11-24 22:11:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:11:51,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2023-11-24 22:11:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2023-11-24 22:11:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:11:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2023-11-24 22:11:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-11-24 22:11:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:53,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 237 states and 365 transitions. [2023-11-24 22:11:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 365 transitions. [2023-11-24 22:11:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:11:53,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,614 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 238 states and 366 transitions. [2023-11-24 22:11:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2023-11-24 22:11:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:53,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 257 states and 395 transitions. [2023-11-24 22:11:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2023-11-24 22:11:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:54,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 258 states and 396 transitions. [2023-11-24 22:11:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2023-11-24 22:11:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:55,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2023-11-24 22:11:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2023-11-24 22:11:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:11:55,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2023-11-24 22:11:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2023-11-24 22:11:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:11:56,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 295 states and 439 transitions. [2023-11-24 22:11:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 439 transitions. [2023-11-24 22:11:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:11:57,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 299 states and 444 transitions. [2023-11-24 22:11:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 444 transitions. [2023-11-24 22:11:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:11:57,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2023-11-24 22:11:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2023-11-24 22:11:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:11:58,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:58,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 313 states and 467 transitions. [2023-11-24 22:11:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 467 transitions. [2023-11-24 22:11:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:11:58,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 316 states and 471 transitions. [2023-11-24 22:11:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 471 transitions. [2023-11-24 22:11:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:11:59,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 331 states and 491 transitions. [2023-11-24 22:12:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 491 transitions. [2023-11-24 22:12:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:12:00,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2023-11-24 22:12:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2023-11-24 22:12:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:12:00,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 347 states and 510 transitions. [2023-11-24 22:12:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 510 transitions. [2023-11-24 22:12:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:12:01,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 353 states and 516 transitions. [2023-11-24 22:12:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 516 transitions. [2023-11-24 22:12:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:12:01,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 357 states and 519 transitions. [2023-11-24 22:12:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 519 transitions. [2023-11-24 22:12:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:12:01,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2023-11-24 22:12:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2023-11-24 22:12:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:12:02,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 373 states and 540 transitions. [2023-11-24 22:12:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 540 transitions. [2023-11-24 22:12:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:12:03,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2023-11-24 22:12:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2023-11-24 22:12:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:12:03,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 548 transitions. [2023-11-24 22:12:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2023-11-24 22:12:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:12:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 386 states and 555 transitions. [2023-11-24 22:12:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 555 transitions. [2023-11-24 22:12:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:12:04,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 395 states and 564 transitions. [2023-11-24 22:12:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 564 transitions. [2023-11-24 22:12:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:12:05,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 399 states and 567 transitions. [2023-11-24 22:12:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 567 transitions. [2023-11-24 22:12:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:12:05,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 402 states and 569 transitions. [2023-11-24 22:12:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 569 transitions. [2023-11-24 22:12:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:12:06,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:12:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 477 states and 646 transitions. [2023-11-24 22:12:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 646 transitions. [2023-11-24 22:12:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:12:07,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 491 states and 662 transitions. [2023-11-24 22:12:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 662 transitions. [2023-11-24 22:12:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:12:07,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 502 states and 675 transitions. [2023-11-24 22:12:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-11-24 22:12:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:12:07,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:12:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 507 states and 682 transitions. [2023-11-24 22:12:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 682 transitions. [2023-11-24 22:12:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:12:08,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 509 states and 685 transitions. [2023-11-24 22:12:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 685 transitions. [2023-11-24 22:12:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:12:08,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 516 states and 693 transitions. [2023-11-24 22:12:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 693 transitions. [2023-11-24 22:12:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:12:08,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:12:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 518 states and 694 transitions. [2023-11-24 22:12:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 694 transitions. [2023-11-24 22:12:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:12:09,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 556 states and 738 transitions. [2023-11-24 22:12:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 738 transitions. [2023-11-24 22:12:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:12:10,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 559 states and 740 transitions. [2023-11-24 22:12:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 740 transitions. [2023-11-24 22:12:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:12:10,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 562 states and 742 transitions. [2023-11-24 22:12:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 742 transitions. [2023-11-24 22:12:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:12:11,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 571 states and 752 transitions. [2023-11-24 22:12:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 752 transitions. [2023-11-24 22:12:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:12:11,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,515 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:12:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 580 states and 760 transitions. [2023-11-24 22:12:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 760 transitions. [2023-11-24 22:12:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:12:11,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:12:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 669 states and 852 transitions. [2023-11-24 22:12:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 852 transitions. [2023-11-24 22:12:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:12:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 696 states and 880 transitions. [2023-11-24 22:12:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 880 transitions. [2023-11-24 22:12:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:12:13,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 724 states and 909 transitions. [2023-11-24 22:12:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 909 transitions. [2023-11-24 22:12:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:12:13,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:12:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 725 states and 909 transitions. [2023-11-24 22:12:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 909 transitions. [2023-11-24 22:12:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:12:14,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 797 states and 1003 transitions. [2023-11-24 22:12:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1003 transitions. [2023-11-24 22:12:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:12:18,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 801 states and 1008 transitions. [2023-11-24 22:12:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1008 transitions. [2023-11-24 22:12:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:12:19,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 828 states and 1039 transitions. [2023-11-24 22:12:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1039 transitions. [2023-11-24 22:12:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:12:20,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 894 states and 1112 transitions. [2023-11-24 22:12:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1112 transitions. [2023-11-24 22:12:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:12:22,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 897 states and 1115 transitions. [2023-11-24 22:12:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1115 transitions. [2023-11-24 22:12:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:12:23,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:12:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 933 states and 1151 transitions. [2023-11-24 22:12:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1151 transitions. [2023-11-24 22:12:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:12:23,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 124 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 973 states and 1197 transitions. [2023-11-24 22:12:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1197 transitions. [2023-11-24 22:12:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 22:12:26,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:26,322 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:12:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:26,642 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:12:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:26,806 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 60 iterations. [2023-11-24 22:12:27,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:12:27 ImpRootNode [2023-11-24 22:12:27,035 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:12:27,036 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:12:27,036 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:12:27,036 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:12:27,037 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:46" (3/4) ... [2023-11-24 22:12:27,041 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample