./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label33.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_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/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_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label33.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/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_af583f45-8ad6-4122-b361-05f362d389a0/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 a90366a5085659577cb1c98c7b11041979a96aff31e8f044fed2c2fa31b4a389 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:38,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:38,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:38,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:38,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:38,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:38,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:38,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:38,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:38,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:38,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:38,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:38,873 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:38,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:38,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:38,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:38,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:38,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:38,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:38,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:38,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:38,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:38,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:38,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:38,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:38,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:38,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:38,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:38,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:38,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:38,883 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:38,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:38,884 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:38,884 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_af583f45-8ad6-4122-b361-05f362d389a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a90366a5085659577cb1c98c7b11041979a96aff31e8f044fed2c2fa31b4a389 [2023-11-24 22:10:39,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:39,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:39,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:39,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:39,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:39,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label33.c [2023-11-24 22:10:42,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:42,742 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:42,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/sv-benchmarks/c/eca-rers2012/Problem01_label33.c [2023-11-24 22:10:42,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/data/c7ad79e98/56c2bc121b18404da2ba084572c7d289/FLAG4555c6e91 [2023-11-24 22:10:42,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/data/c7ad79e98/56c2bc121b18404da2ba084572c7d289 [2023-11-24 22:10:42,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:42,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:42,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:42,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:42,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:42,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:42" (1/1) ... [2023-11-24 22:10:42,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389cd588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:42, skipping insertion in model container [2023-11-24 22:10:42,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:42" (1/1) ... [2023-11-24 22:10:42,857 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:43,218 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_af583f45-8ad6-4122-b361-05f362d389a0/sv-benchmarks/c/eca-rers2012/Problem01_label33.c[15127,15140] [2023-11-24 22:10:43,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:43,304 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:43,414 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_af583f45-8ad6-4122-b361-05f362d389a0/sv-benchmarks/c/eca-rers2012/Problem01_label33.c[15127,15140] [2023-11-24 22:10:43,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:43,462 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:43,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43 WrapperNode [2023-11-24 22:10:43,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:43,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:43,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:43,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:43,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,550 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:10:43,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:43,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:43,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:43,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:43,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:43,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:43,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:43,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:43,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:43" (1/1) ... [2023-11-24 22:10:43,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:43,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:43,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:43,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af583f45-8ad6-4122-b361-05f362d389a0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:43,865 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:43,868 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:44,922 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:45,272 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:45,273 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:45,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:45 BoogieIcfgContainer [2023-11-24 22:10:45,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:45,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:45,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:45,288 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:45,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:45" (1/1) ... [2023-11-24 22:10:45,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:10:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:10:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:45,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,903 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 22:10:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-24 22:10:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:10:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:10:46,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,860 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 22:10:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-24 22:10:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-24 22:10:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:10:47,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,207 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 22:10:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-24 22:10:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-24 22:10:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:10:47,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,483 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 22:10:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-24 22:10:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-24 22:10:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:10:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,846 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 22:10:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-11-24 22:10:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-11-24 22:10:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:10:48,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,191 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 22:10:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-11-24 22:10:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-11-24 22:10:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:10:48,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,537 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 22:10:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-24 22:10:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-24 22:10:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:10:48,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,895 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 22:10:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-11-24 22:10:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-11-24 22:10:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:10:49,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,339 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 22:10:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-24 22:10:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-24 22:10:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:10:49,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,050 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 22:10:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-11-24 22:10:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-11-24 22:10:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:10:50,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,935 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 22:10:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2023-11-24 22:10:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2023-11-24 22:10:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:10:51,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,928 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 22:10:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2023-11-24 22:10:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-11-24 22:10:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:10:52,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,281 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 22:10:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 237 states and 365 transitions. [2023-11-24 22:10:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 365 transitions. [2023-11-24 22:10:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:10:52,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,569 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 22:10:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 238 states and 366 transitions. [2023-11-24 22:10:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2023-11-24 22:10:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,866 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 22:10:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 257 states and 395 transitions. [2023-11-24 22:10:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2023-11-24 22:10:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:53,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:53,880 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 22:10:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 258 states and 396 transitions. [2023-11-24 22:10:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2023-11-24 22:10:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:54,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,208 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 22:10:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2023-11-24 22:10:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2023-11-24 22:10:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:10:54,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,876 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 22:10:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2023-11-24 22:10:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2023-11-24 22:10:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:10:55,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,776 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 22:10:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 295 states and 439 transitions. [2023-11-24 22:10:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 439 transitions. [2023-11-24 22:10:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:10:55,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,965 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 22:10:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 299 states and 444 transitions. [2023-11-24 22:10:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 444 transitions. [2023-11-24 22:10:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:56,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,425 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 22:10:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2023-11-24 22:10:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2023-11-24 22:10:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:57,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,116 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 22:10:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 313 states and 467 transitions. [2023-11-24 22:10:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 467 transitions. [2023-11-24 22:10:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:57,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,682 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 22:10:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 316 states and 471 transitions. [2023-11-24 22:10:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 471 transitions. [2023-11-24 22:10:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:57,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,006 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 22:10:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 331 states and 491 transitions. [2023-11-24 22:10:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 491 transitions. [2023-11-24 22:10:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:10:58,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,696 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 22:10:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2023-11-24 22:10:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2023-11-24 22:10:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:10:59,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,193 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 22:10:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 347 states and 510 transitions. [2023-11-24 22:10:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 510 transitions. [2023-11-24 22:10:59,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:59,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,597 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 22:10:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 353 states and 516 transitions. [2023-11-24 22:10:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 516 transitions. [2023-11-24 22:10:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:59,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,018 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 22:11:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 357 states and 519 transitions. [2023-11-24 22:11:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 519 transitions. [2023-11-24 22:11:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:11:00,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,210 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 22:11:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2023-11-24 22:11:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2023-11-24 22:11:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:11:00,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,446 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 22:11:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 373 states and 540 transitions. [2023-11-24 22:11:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 540 transitions. [2023-11-24 22:11:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:11:01,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,206 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 22:11:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2023-11-24 22:11:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2023-11-24 22:11:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:11:01,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,665 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 22:11:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 548 transitions. [2023-11-24 22:11:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2023-11-24 22:11:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:11:01,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,142 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 22:11:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 386 states and 555 transitions. [2023-11-24 22:11:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 555 transitions. [2023-11-24 22:11:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:11:02,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,760 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 22:11:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 395 states and 564 transitions. [2023-11-24 22:11:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 564 transitions. [2023-11-24 22:11:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:11:03,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,329 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 22:11:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 399 states and 567 transitions. [2023-11-24 22:11:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 567 transitions. [2023-11-24 22:11:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:11:03,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,800 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 22:11:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 402 states and 569 transitions. [2023-11-24 22:11:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 569 transitions. [2023-11-24 22:11:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:11:04,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 472 states and 647 transitions. [2023-11-24 22:11:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 647 transitions. [2023-11-24 22:11:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:11:05,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,158 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 22:11:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 486 states and 664 transitions. [2023-11-24 22:11:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 664 transitions. [2023-11-24 22:11:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:11:05,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,357 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 22:11:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 497 states and 678 transitions. [2023-11-24 22:11:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 678 transitions. [2023-11-24 22:11:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:11:05,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,672 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 22:11:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 504 states and 686 transitions. [2023-11-24 22:11:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 686 transitions. [2023-11-24 22:11:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:05,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,844 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 22:11:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 506 states and 688 transitions. [2023-11-24 22:11:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 688 transitions. [2023-11-24 22:11:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:05,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,089 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 22:11:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 513 states and 695 transitions. [2023-11-24 22:11:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 695 transitions. [2023-11-24 22:11:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:06,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,379 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 22:11:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 551 states and 739 transitions. [2023-11-24 22:11:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 739 transitions. [2023-11-24 22:11:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:07,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,472 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 22:11:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 554 states and 741 transitions. [2023-11-24 22:11:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 741 transitions. [2023-11-24 22:11:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:07,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,874 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 22:11:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 557 states and 743 transitions. [2023-11-24 22:11:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 743 transitions. [2023-11-24 22:11:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:08,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,227 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 22:11:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 571 states and 758 transitions. [2023-11-24 22:11:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 758 transitions. [2023-11-24 22:11:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:11:08,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,429 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 22:11:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 580 states and 766 transitions. [2023-11-24 22:11:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 766 transitions. [2023-11-24 22:11:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:11:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 588 states and 775 transitions. [2023-11-24 22:11:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 775 transitions. [2023-11-24 22:11:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:11:08,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:11:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 685 states and 880 transitions. [2023-11-24 22:11:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 880 transitions. [2023-11-24 22:11:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:11:10,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 707 states and 903 transitions. [2023-11-24 22:11:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 903 transitions. [2023-11-24 22:11:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:11:11,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 710 states and 905 transitions. [2023-11-24 22:11:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 905 transitions. [2023-11-24 22:11:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:11:11,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 739 states and 938 transitions. [2023-11-24 22:11:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 938 transitions. [2023-11-24 22:11:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:11:12,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:11:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 753 states and 955 transitions. [2023-11-24 22:11:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 955 transitions. [2023-11-24 22:11:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:11:12,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 772 states and 975 transitions. [2023-11-24 22:11:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 975 transitions. [2023-11-24 22:11:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:11:13,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 823 states and 1046 transitions. [2023-11-24 22:11:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1046 transitions. [2023-11-24 22:11:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:11:16,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 827 states and 1050 transitions. [2023-11-24 22:11:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1050 transitions. [2023-11-24 22:11:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,237 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 22:11:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 850 states and 1073 transitions. [2023-11-24 22:11:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1073 transitions. [2023-11-24 22:11:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:11:17,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,583 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 22:11:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 851 states and 1073 transitions. [2023-11-24 22:11:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1073 transitions. [2023-11-24 22:11:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:11:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,053 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 22:11:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 901 states and 1127 transitions. [2023-11-24 22:11:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1127 transitions. [2023-11-24 22:11:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:11:19,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,133 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 22:11:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 874 states and 1099 transitions. [2023-11-24 22:11:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1099 transitions. [2023-11-24 22:11:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:11:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,577 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 22:11:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 901 states and 1127 transitions. [2023-11-24 22:11:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1127 transitions. [2023-11-24 22:11:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:20,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,864 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 22:11:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 912 states and 1138 transitions. [2023-11-24 22:11:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1138 transitions. [2023-11-24 22:11:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:21,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 957 states and 1192 transitions. [2023-11-24 22:11:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1192 transitions. [2023-11-24 22:11:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:22,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 961 states and 1197 transitions. [2023-11-24 22:11:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1197 transitions. [2023-11-24 22:11:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:22,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 962 states and 1197 transitions. [2023-11-24 22:11:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1197 transitions. [2023-11-24 22:11:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:23,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 967 states and 1202 transitions. [2023-11-24 22:11:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1202 transitions. [2023-11-24 22:11:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:11:23,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 989 states and 1225 transitions. [2023-11-24 22:11:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1225 transitions. [2023-11-24 22:11:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:11:24,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1009 states and 1252 transitions. [2023-11-24 22:11:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1252 transitions. [2023-11-24 22:11:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:11:26,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1018 states and 1262 transitions. [2023-11-24 22:11:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1262 transitions. [2023-11-24 22:11:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:11:26,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1022 states and 1265 transitions. [2023-11-24 22:11:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1265 transitions. [2023-11-24 22:11:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:11:27,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat