./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label32.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_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/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_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/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_248037e4-b431-4b13-bc9d-be2f30bd17b2/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 2b0b2a9797b90f95684a46496de9717e82eef5c31235380fd2859f2748d0f286 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:59,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:59,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:59,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:59,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:59,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:59,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:59,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:59,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:59,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:59,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:59,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:59,295 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:59,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:59,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:59,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:59,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:59,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:59,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:59,301 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:59,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:59,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:59,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:59,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:59,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:59,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:59,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:59,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:59,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:59,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:59,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:59,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:59,309 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:59,309 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_248037e4-b431-4b13-bc9d-be2f30bd17b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0b2a9797b90f95684a46496de9717e82eef5c31235380fd2859f2748d0f286 [2023-11-24 23:06:59,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:59,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:59,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:59,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:59,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:59,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label32.c [2023-11-24 23:07:02,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:03,266 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:03,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/sv-benchmarks/c/eca-rers2012/Problem01_label32.c [2023-11-24 23:07:03,289 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/data/3a738cad3/3a33881d73864b3e964f03ab7d5c12d2/FLAG6b2f1d208 [2023-11-24 23:07:03,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/data/3a738cad3/3a33881d73864b3e964f03ab7d5c12d2 [2023-11-24 23:07:03,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:03,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:03,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:03,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:03,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:03,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:03" (1/1) ... [2023-11-24 23:07:03,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f62a135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:03, skipping insertion in model container [2023-11-24 23:07:03,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:03" (1/1) ... [2023-11-24 23:07:03,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:03,774 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_248037e4-b431-4b13-bc9d-be2f30bd17b2/sv-benchmarks/c/eca-rers2012/Problem01_label32.c[14752,14765] [2023-11-24 23:07:03,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:03,878 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:04,037 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_248037e4-b431-4b13-bc9d-be2f30bd17b2/sv-benchmarks/c/eca-rers2012/Problem01_label32.c[14752,14765] [2023-11-24 23:07:04,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:04,106 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:04,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04 WrapperNode [2023-11-24 23:07:04,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:04,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:04,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:04,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:04,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,208 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 23:07:04,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:04,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:04,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:04,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:04,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:04,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:04,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:04,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:04,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:04" (1/1) ... [2023-11-24 23:07:04,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:04,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:04,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:04,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248037e4-b431-4b13-bc9d-be2f30bd17b2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:04,566 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:04,569 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:05,851 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:06,120 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:06,121 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:07:06,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:06 BoogieIcfgContainer [2023-11-24 23:07:06,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:06,125 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:06,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:06,136 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:06,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:06" (1/1) ... [2023-11-24 23:07:06,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 23:07:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 23:07:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:07:06,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,740 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 23:07:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-24 23:07:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-24 23:07:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:07,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,581 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 23:07:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2023-11-24 23:07:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2023-11-24 23:07:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:07:08,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 305 transitions. [2023-11-24 23:07:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 305 transitions. [2023-11-24 23:07:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:07:08,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,214 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 23:07:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 236 states and 328 transitions. [2023-11-24 23:07:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 328 transitions. [2023-11-24 23:07:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:07:09,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,680 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 23:07:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2023-11-24 23:07:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2023-11-24 23:07:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:07:09,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 262 states and 361 transitions. [2023-11-24 23:07:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 361 transitions. [2023-11-24 23:07:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:07:10,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 288 states and 392 transitions. [2023-11-24 23:07:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 392 transitions. [2023-11-24 23:07:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:07:11,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,572 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 23:07:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 309 states and 416 transitions. [2023-11-24 23:07:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 416 transitions. [2023-11-24 23:07:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:07:12,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,374 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 23:07:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 334 states and 443 transitions. [2023-11-24 23:07:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 443 transitions. [2023-11-24 23:07:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:07:12,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 335 states and 445 transitions. [2023-11-24 23:07:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 445 transitions. [2023-11-24 23:07:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:07:13,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 338 states and 449 transitions. [2023-11-24 23:07:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 449 transitions. [2023-11-24 23:07:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:07:13,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:07:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2023-11-24 23:07:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2023-11-24 23:07:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:07:14,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 353 states and 469 transitions. [2023-11-24 23:07:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 469 transitions. [2023-11-24 23:07:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:07:14,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,837 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 23:07:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 374 states and 492 transitions. [2023-11-24 23:07:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 492 transitions. [2023-11-24 23:07:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:07:15,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,496 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 23:07:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 392 states and 512 transitions. [2023-11-24 23:07:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 512 transitions. [2023-11-24 23:07:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:07:15,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,818 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 23:07:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 406 states and 528 transitions. [2023-11-24 23:07:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 528 transitions. [2023-11-24 23:07:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:07:15,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 412 states and 535 transitions. [2023-11-24 23:07:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 535 transitions. [2023-11-24 23:07:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:07:16,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,302 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 23:07:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 450 states and 577 transitions. [2023-11-24 23:07:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 577 transitions. [2023-11-24 23:07:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:07:17,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,093 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 23:07:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 462 states and 589 transitions. [2023-11-24 23:07:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 589 transitions. [2023-11-24 23:07:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:07:17,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 475 states and 604 transitions. [2023-11-24 23:07:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 604 transitions. [2023-11-24 23:07:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:07:17,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 481 states and 612 transitions. [2023-11-24 23:07:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 612 transitions. [2023-11-24 23:07:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:07:18,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:07:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 510 states and 644 transitions. [2023-11-24 23:07:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 644 transitions. [2023-11-24 23:07:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:07:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 520 states and 654 transitions. [2023-11-24 23:07:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 654 transitions. [2023-11-24 23:07:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:07:19,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:07:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 544 states and 679 transitions. [2023-11-24 23:07:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 679 transitions. [2023-11-24 23:07:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:07:19,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 566 states and 706 transitions. [2023-11-24 23:07:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 706 transitions. [2023-11-24 23:07:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:07:20,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:07:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 567 states and 708 transitions. [2023-11-24 23:07:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 708 transitions. [2023-11-24 23:07:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:07:21,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:07:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 666 states and 816 transitions. [2023-11-24 23:07:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 816 transitions. [2023-11-24 23:07:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:07:22,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 703 states and 861 transitions. [2023-11-24 23:07:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 861 transitions. [2023-11-24 23:07:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:07:23,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:23,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,029 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 23:07:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 704 states and 868 transitions. [2023-11-24 23:07:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 868 transitions. [2023-11-24 23:07:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:07:24,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 23:07:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 705 states and 868 transitions. [2023-11-24 23:07:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 868 transitions. [2023-11-24 23:07:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:07:24,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:07:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 722 states and 887 transitions. [2023-11-24 23:07:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 887 transitions. [2023-11-24 23:07:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:07:25,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,137 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 23:07:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 730 states and 896 transitions. [2023-11-24 23:07:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 896 transitions. [2023-11-24 23:07:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:07:25,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,544 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 23:07:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 734 states and 900 transitions. [2023-11-24 23:07:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 900 transitions. [2023-11-24 23:07:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:07:25,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:07:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 748 states and 914 transitions. [2023-11-24 23:07:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 914 transitions. [2023-11-24 23:07:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:07:26,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 832 states and 1016 transitions. [2023-11-24 23:07:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1016 transitions. [2023-11-24 23:07:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:07:29,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 853 states and 1039 transitions. [2023-11-24 23:07:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1039 transitions. [2023-11-24 23:07:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:07:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 23:07:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:30,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 854 states and 1039 transitions. [2023-11-24 23:07:30,214 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1039 transitions. [2023-11-24 23:07:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:07:30,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:30,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 885 states and 1080 transitions. [2023-11-24 23:07:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1080 transitions. [2023-11-24 23:07:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:07:31,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 913 states and 1112 transitions. [2023-11-24 23:07:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1112 transitions. [2023-11-24 23:07:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:07:32,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 23:07:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 915 states and 1113 transitions. [2023-11-24 23:07:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1113 transitions. [2023-11-24 23:07:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:07:32,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 23:07:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 916 states and 1115 transitions. [2023-11-24 23:07:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1115 transitions. [2023-11-24 23:07:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:07:33,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1000 states and 1208 transitions. [2023-11-24 23:07:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1208 transitions. [2023-11-24 23:07:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:07:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1069 states and 1290 transitions. [2023-11-24 23:07:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1290 transitions. [2023-11-24 23:07:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:07:39,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1090 states and 1317 transitions. [2023-11-24 23:07:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1317 transitions. [2023-11-24 23:07:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:07:39,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:39,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:07:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1127 states and 1354 transitions. [2023-11-24 23:07:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1354 transitions. [2023-11-24 23:07:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:07:40,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1202 states and 1447 transitions. [2023-11-24 23:07:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1447 transitions. [2023-11-24 23:07:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:07:43,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1204 states and 1451 transitions. [2023-11-24 23:07:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1451 transitions. [2023-11-24 23:07:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:07:44,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 143 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1205 states and 1451 transitions. [2023-11-24 23:07:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1451 transitions. [2023-11-24 23:07:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:07:45,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:07:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1273 states and 1520 transitions. [2023-11-24 23:07:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1520 transitions. [2023-11-24 23:07:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:07:47,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat