./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/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_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/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_02a14b9e-0cb8-477e-bf43-bff0c93c838e/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 faf917cd0a1eaa2ad9dee590b3f946754d69847d6ec93638a854081a172b37da --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:30,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:30,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:30,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:30,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:30,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:30,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:30,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:30,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:30,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:30,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:30,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:30,927 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:30,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:30,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:30,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:30,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:30,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:30,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:30,932 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:30,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:30,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:30,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:30,935 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:30,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:30,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:30,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:30,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:30,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:30,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:30,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:30,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:30,940 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:30,941 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_02a14b9e-0cb8-477e-bf43-bff0c93c838e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faf917cd0a1eaa2ad9dee590b3f946754d69847d6ec93638a854081a172b37da [2023-11-24 22:51:31,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:31,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:31,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:31,269 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:31,270 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:31,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2023-11-24 22:51:34,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:34,803 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:34,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2023-11-24 22:51:34,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/data/00150fb8d/6423bf828e234105bd280123c481b8d2/FLAGbbc716381 [2023-11-24 22:51:34,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/data/00150fb8d/6423bf828e234105bd280123c481b8d2 [2023-11-24 22:51:34,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:34,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:34,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:34,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:34,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:34,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:34" (1/1) ... [2023-11-24 22:51:34,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c70db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:34, skipping insertion in model container [2023-11-24 22:51:34,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:34" (1/1) ... [2023-11-24 22:51:34,909 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:35,285 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_02a14b9e-0cb8-477e-bf43-bff0c93c838e/sv-benchmarks/c/eca-rers2012/Problem01_label55.c[19349,19362] [2023-11-24 22:51:35,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:35,340 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:35,492 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_02a14b9e-0cb8-477e-bf43-bff0c93c838e/sv-benchmarks/c/eca-rers2012/Problem01_label55.c[19349,19362] [2023-11-24 22:51:35,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:35,520 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:35,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35 WrapperNode [2023-11-24 22:51:35,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:35,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:35,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:35,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:35,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,638 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:51:35,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:35,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:35,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:35,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:35,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:35,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:35,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:35,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:35,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:35" (1/1) ... [2023-11-24 22:51:35,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:35,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:35,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:35,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a14b9e-0cb8-477e-bf43-bff0c93c838e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:35,988 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:35,991 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:37,233 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:37,574 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:37,574 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:51:37,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:37 BoogieIcfgContainer [2023-11-24 22:51:37,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:37,577 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:37,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:37,588 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:37,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:37" (1/1) ... [2023-11-24 22:51:37,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:51:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:51:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:51:37,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,237 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 22:51:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-11-24 22:51:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-24 22:51:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:51:38,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-11-24 22:51:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-11-24 22:51:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:51:39,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,586 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 22:51:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-11-24 22:51:39,666 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-11-24 22:51:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:51:39,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,764 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 22:51:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-11-24 22:51:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-11-24 22:51:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:51:39,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,352 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 22:51:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-11-24 22:51:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-11-24 22:51:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:51:40,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:51:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-24 22:51:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-24 22:51:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:51:40,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,176 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 22:51:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-11-24 22:51:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-11-24 22:51:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:51:41,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,968 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 22:51:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2023-11-24 22:51:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2023-11-24 22:51:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:51:42,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,154 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 22:51:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2023-11-24 22:51:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-11-24 22:51:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:51:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2023-11-24 22:51:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2023-11-24 22:51:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:51:43,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 232 states and 354 transitions. [2023-11-24 22:51:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2023-11-24 22:51:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:51:44,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:51:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2023-11-24 22:51:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2023-11-24 22:51:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:51:44,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,644 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 22:51:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 242 states and 364 transitions. [2023-11-24 22:51:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 364 transitions. [2023-11-24 22:51:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:51:44,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,053 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 22:51:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2023-11-24 22:51:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2023-11-24 22:51:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:51:46,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 276 states and 415 transitions. [2023-11-24 22:51:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2023-11-24 22:51:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:51:46,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,766 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 22:51:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2023-11-24 22:51:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2023-11-24 22:51:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:51:47,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 296 states and 442 transitions. [2023-11-24 22:51:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 442 transitions. [2023-11-24 22:51:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:51:47,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 300 states and 447 transitions. [2023-11-24 22:51:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 447 transitions. [2023-11-24 22:51:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:51:48,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,129 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 22:51:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 469 transitions. [2023-11-24 22:51:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 469 transitions. [2023-11-24 22:51:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:51:48,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,823 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 22:51:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 321 states and 471 transitions. [2023-11-24 22:51:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 471 transitions. [2023-11-24 22:51:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:51:49,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:51:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 336 states and 488 transitions. [2023-11-24 22:51:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 488 transitions. [2023-11-24 22:51:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:51:49,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,600 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 22:51:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 439 states and 598 transitions. [2023-11-24 22:51:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 598 transitions. [2023-11-24 22:51:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:51:51,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 446 states and 606 transitions. [2023-11-24 22:51:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 606 transitions. [2023-11-24 22:51:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:51:51,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:51,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 456 states and 618 transitions. [2023-11-24 22:51:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 618 transitions. [2023-11-24 22:51:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:51:52,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 459 states and 621 transitions. [2023-11-24 22:51:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 621 transitions. [2023-11-24 22:51:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:51:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 478 states and 646 transitions. [2023-11-24 22:51:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 646 transitions. [2023-11-24 22:51:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:51:54,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 486 states and 660 transitions. [2023-11-24 22:51:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 660 transitions. [2023-11-24 22:51:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:51:55,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 488 states and 663 transitions. [2023-11-24 22:51:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 663 transitions. [2023-11-24 22:51:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:51:55,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:55,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:51:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 491 states and 666 transitions. [2023-11-24 22:51:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 666 transitions. [2023-11-24 22:51:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:51:56,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:51:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 545 states and 752 transitions. [2023-11-24 22:51:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 752 transitions. [2023-11-24 22:51:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:51:59,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:52:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 549 states and 757 transitions. [2023-11-24 22:52:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 757 transitions. [2023-11-24 22:52:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:52:00,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:52:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 551 states and 758 transitions. [2023-11-24 22:52:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 758 transitions. [2023-11-24 22:52:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:00,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:00,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 569 states and 782 transitions. [2023-11-24 22:52:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 782 transitions. [2023-11-24 22:52:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:02,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:02,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 600 states and 826 transitions. [2023-11-24 22:52:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 826 transitions. [2023-11-24 22:52:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:03,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 603 states and 830 transitions. [2023-11-24 22:52:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 830 transitions. [2023-11-24 22:52:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:52:04,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 617 states and 850 transitions. [2023-11-24 22:52:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 850 transitions. [2023-11-24 22:52:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:52:04,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 630 states and 866 transitions. [2023-11-24 22:52:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 866 transitions. [2023-11-24 22:52:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:52:05,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 653 states and 894 transitions. [2023-11-24 22:52:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 894 transitions. [2023-11-24 22:52:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:52:06,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 656 states and 898 transitions. [2023-11-24 22:52:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 898 transitions. [2023-11-24 22:52:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:52:06,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:52:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 666 states and 912 transitions. [2023-11-24 22:52:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 912 transitions. [2023-11-24 22:52:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:52:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 674 states and 922 transitions. [2023-11-24 22:52:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 922 transitions. [2023-11-24 22:52:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:52:07,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:52:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 684 states and 933 transitions. [2023-11-24 22:52:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 933 transitions. [2023-11-24 22:52:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:52:08,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:52:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 687 states and 936 transitions. [2023-11-24 22:52:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 936 transitions. [2023-11-24 22:52:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:52:08,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 700 states and 952 transitions. [2023-11-24 22:52:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 952 transitions. [2023-11-24 22:52:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:52:08,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 708 states and 962 transitions. [2023-11-24 22:52:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 962 transitions. [2023-11-24 22:52:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:52:09,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 736 states and 1004 transitions. [2023-11-24 22:52:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1004 transitions. [2023-11-24 22:52:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:10,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 80 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 749 states and 1020 transitions. [2023-11-24 22:52:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1020 transitions. [2023-11-24 22:52:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:52:11,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 797 states and 1083 transitions. [2023-11-24 22:52:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1083 transitions. [2023-11-24 22:52:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:52:14,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:14,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 841 states and 1142 transitions. [2023-11-24 22:52:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1142 transitions. [2023-11-24 22:52:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:52:17,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 848 states and 1154 transitions. [2023-11-24 22:52:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1154 transitions. [2023-11-24 22:52:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:52:17,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,871 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 22:52:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 849 states and 1154 transitions. [2023-11-24 22:52:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1154 transitions. [2023-11-24 22:52:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:18,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 851 states and 1156 transitions. [2023-11-24 22:52:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1156 transitions. [2023-11-24 22:52:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:18,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 873 states and 1182 transitions. [2023-11-24 22:52:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1182 transitions. [2023-11-24 22:52:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:52:20,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.