./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.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_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/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_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/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_0ae10d36-e943-4d77-a9be-530cc15af3c3/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 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:44,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:45,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:45,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:45,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:45,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:45,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:45,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:45,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:45,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:45,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:45,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:45,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:45,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:45,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:45,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:45,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:45,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:45,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:45,061 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:45,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:45,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:45,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:45,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:45,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:45,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:45,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:45,065 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:45,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:45,066 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:45,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:45,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:45,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:45,067 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_0ae10d36-e943-4d77-a9be-530cc15af3c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c [2023-11-24 22:55:45,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:45,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:45,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:45,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:45,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:45,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2023-11-24 22:55:48,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:48,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:48,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2023-11-24 22:55:48,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/data/2bfc7aea5/7276acaf2acd47e3915cffdd260ec990/FLAG3fdbc82f4 [2023-11-24 22:55:48,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/data/2bfc7aea5/7276acaf2acd47e3915cffdd260ec990 [2023-11-24 22:55:48,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:48,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:48,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:48,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:48,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:48,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:48" (1/1) ... [2023-11-24 22:55:48,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59382c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:48, skipping insertion in model container [2023-11-24 22:55:48,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:48" (1/1) ... [2023-11-24 22:55:48,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:49,168 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_0ae10d36-e943-4d77-a9be-530cc15af3c3/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2023-11-24 22:55:49,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:49,229 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:49,375 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_0ae10d36-e943-4d77-a9be-530cc15af3c3/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2023-11-24 22:55:49,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:49,416 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:49,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49 WrapperNode [2023-11-24 22:55:49,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:49,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:49,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:49,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:49,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,568 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:55:49,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:49,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:49,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:49,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:49,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:49,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:49,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:49,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:49,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:49" (1/1) ... [2023-11-24 22:55:49,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:49,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:49,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:49,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae10d36-e943-4d77-a9be-530cc15af3c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:49,862 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:49,864 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:50,966 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:51,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:51,225 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:51,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:51 BoogieIcfgContainer [2023-11-24 22:55:51,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:51,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:51,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:51,242 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:51,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:51" (1/1) ... [2023-11-24 22:55:51,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:55:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:55:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:55:51,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,910 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 22:55:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-24 22:55:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-24 22:55:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:55:52,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2023-11-24 22:55:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2023-11-24 22:55:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:55:53,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:53,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,703 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 22:55:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2023-11-24 22:55:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2023-11-24 22:55:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:55:53,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:53,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,999 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 22:55:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 223 states and 317 transitions. [2023-11-24 22:55:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 317 transitions. [2023-11-24 22:55:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:55:54,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,427 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 22:55:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2023-11-24 22:55:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2023-11-24 22:55:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:55:54,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,995 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 22:55:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 241 states and 339 transitions. [2023-11-24 22:55:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 339 transitions. [2023-11-24 22:55:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:55:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,400 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 22:55:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2023-11-24 22:55:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2023-11-24 22:55:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:55:55,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,621 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 22:55:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2023-11-24 22:55:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2023-11-24 22:55:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:55:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:56,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:56,296 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 22:55:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2023-11-24 22:55:56,878 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2023-11-24 22:55:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:55:56,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:56,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,064 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 22:55:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2023-11-24 22:55:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2023-11-24 22:55:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:55:57,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,425 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 22:55:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2023-11-24 22:55:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2023-11-24 22:55:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:57,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,892 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 22:55:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 286 states and 402 transitions. [2023-11-24 22:55:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 402 transitions. [2023-11-24 22:55:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:57,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:58,117 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 22:55:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2023-11-24 22:55:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2023-11-24 22:55:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:55:58,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:58,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2023-11-24 22:55:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2023-11-24 22:55:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:55:59,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:59,682 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 22:56:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2023-11-24 22:56:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2023-11-24 22:56:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:56:00,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:00,370 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 22:56:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 339 states and 470 transitions. [2023-11-24 22:56:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2023-11-24 22:56:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:00,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:56:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 352 states and 484 transitions. [2023-11-24 22:56:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2023-11-24 22:56:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:00,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:00,962 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 22:56:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2023-11-24 22:56:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2023-11-24 22:56:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:56:01,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,343 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 22:56:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 362 states and 495 transitions. [2023-11-24 22:56:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2023-11-24 22:56:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:56:01,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,843 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 22:56:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 377 states and 512 transitions. [2023-11-24 22:56:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 512 transitions. [2023-11-24 22:56:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:56:02,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,311 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 22:56:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2023-11-24 22:56:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2023-11-24 22:56:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:56:02,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,674 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 22:56:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 389 states and 527 transitions. [2023-11-24 22:56:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 527 transitions. [2023-11-24 22:56:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:56:02,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,819 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 22:56:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2023-11-24 22:56:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2023-11-24 22:56:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:56:03,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:03,642 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 22:56:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 420 states and 562 transitions. [2023-11-24 22:56:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 562 transitions. [2023-11-24 22:56:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:56:03,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:03,853 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 22:56:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 423 states and 566 transitions. [2023-11-24 22:56:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 566 transitions. [2023-11-24 22:56:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:56:03,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:04,086 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 22:56:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2023-11-24 22:56:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2023-11-24 22:56:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:56:04,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:04,806 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 22:56:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 440 states and 585 transitions. [2023-11-24 22:56:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 585 transitions. [2023-11-24 22:56:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:56:04,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:04,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,108 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 22:56:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2023-11-24 22:56:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2023-11-24 22:56:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:56:05,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:56:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 447 states and 591 transitions. [2023-11-24 22:56:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 591 transitions. [2023-11-24 22:56:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:56:05,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,667 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 22:56:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 461 states and 607 transitions. [2023-11-24 22:56:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 607 transitions. [2023-11-24 22:56:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:56:05,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,874 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 22:56:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2023-11-24 22:56:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2023-11-24 22:56:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:56:05,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:56:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2023-11-24 22:56:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2023-11-24 22:56:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:56:06,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,328 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 22:56:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2023-11-24 22:56:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2023-11-24 22:56:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:56:06,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,645 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 22:56:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 512 states and 665 transitions. [2023-11-24 22:56:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 665 transitions. [2023-11-24 22:56:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:56:06,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,919 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 22:56:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 521 states and 674 transitions. [2023-11-24 22:56:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 674 transitions. [2023-11-24 22:56:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:56:07,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,341 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 22:56:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 637 states and 798 transitions. [2023-11-24 22:56:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 798 transitions. [2023-11-24 22:56:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:56:09,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 679 states and 844 transitions. [2023-11-24 22:56:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 844 transitions. [2023-11-24 22:56:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:56:10,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 697 states and 863 transitions. [2023-11-24 22:56:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 863 transitions. [2023-11-24 22:56:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:56:10,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 703 states and 870 transitions. [2023-11-24 22:56:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 870 transitions. [2023-11-24 22:56:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:56:10,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 718 states and 888 transitions. [2023-11-24 22:56:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 888 transitions. [2023-11-24 22:56:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:56:11,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 719 states and 889 transitions. [2023-11-24 22:56:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 889 transitions. [2023-11-24 22:56:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:56:11,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,842 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 22:56:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 770 states and 957 transitions. [2023-11-24 22:56:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 957 transitions. [2023-11-24 22:56:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:56:13,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 776 states and 965 transitions. [2023-11-24 22:56:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 965 transitions. [2023-11-24 22:56:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:56:14,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,193 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 22:56:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 804 states and 996 transitions. [2023-11-24 22:56:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 996 transitions. [2023-11-24 22:56:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:56:14,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:56:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 809 states and 1000 transitions. [2023-11-24 22:56:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1000 transitions. [2023-11-24 22:56:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:56:14,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:56:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 822 states and 1013 transitions. [2023-11-24 22:56:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1013 transitions. [2023-11-24 22:56:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:56:15,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,305 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 22:56:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 823 states and 1016 transitions. [2023-11-24 22:56:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1016 transitions. [2023-11-24 22:56:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:56:15,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-24 22:56:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 824 states and 1016 transitions. [2023-11-24 22:56:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1016 transitions. [2023-11-24 22:56:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:56:15,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-24 22:56:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 825 states and 1018 transitions. [2023-11-24 22:56:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1018 transitions. [2023-11-24 22:56:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:56:16,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 869 states and 1063 transitions. [2023-11-24 22:56:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1063 transitions. [2023-11-24 22:56:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:56:16,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 880 states and 1076 transitions. [2023-11-24 22:56:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1076 transitions. [2023-11-24 22:56:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:56:17,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:17,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:17,918 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 22:56:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 894 states and 1089 transitions. [2023-11-24 22:56:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1089 transitions. [2023-11-24 22:56:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:56:18,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,248 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 22:56:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 904 states and 1098 transitions. [2023-11-24 22:56:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1098 transitions. [2023-11-24 22:56:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:56:18,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:56:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 906 states and 1100 transitions. [2023-11-24 22:56:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1100 transitions. [2023-11-24 22:56:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:56:18,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,040 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 22:56:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 933 states and 1135 transitions. [2023-11-24 22:56:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1135 transitions. [2023-11-24 22:56:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:56:19,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,621 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 22:56:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 934 states and 1135 transitions. [2023-11-24 22:56:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1135 transitions. [2023-11-24 22:56:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:56:19,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,053 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 22:56:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 947 states and 1153 transitions. [2023-11-24 22:56:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1153 transitions. [2023-11-24 22:56:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:56:20,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,562 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 22:56:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 951 states and 1157 transitions. [2023-11-24 22:56:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1157 transitions. [2023-11-24 22:56:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:20,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,948 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 22:56:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 952 states and 1157 transitions. [2023-11-24 22:56:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1157 transitions. [2023-11-24 22:56:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:56:21,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,450 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 22:56:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 953 states and 1157 transitions. [2023-11-24 22:56:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1157 transitions. [2023-11-24 22:56:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:56:21,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:56:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1025 states and 1231 transitions. [2023-11-24 22:56:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1231 transitions. [2023-11-24 22:56:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:56:23,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:56:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1046 states and 1259 transitions. [2023-11-24 22:56:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1259 transitions. [2023-11-24 22:56:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:56:24,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:56:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1047 states and 1259 transitions. [2023-11-24 22:56:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1259 transitions. [2023-11-24 22:56:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:56:25,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:56:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1049 states and 1260 transitions. [2023-11-24 22:56:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1260 transitions. [2023-11-24 22:56:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:56:25,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:56:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1074 states and 1287 transitions. [2023-11-24 22:56:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1287 transitions. [2023-11-24 22:56:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:56:25,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1172 states and 1400 transitions. [2023-11-24 22:56:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1400 transitions. [2023-11-24 22:56:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:56:29,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1177 states and 1405 transitions. [2023-11-24 22:56:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1405 transitions. [2023-11-24 22:56:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:56:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:56:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1201 states and 1427 transitions. [2023-11-24 22:56:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1427 transitions. [2023-11-24 22:56:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:56:31,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:56:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1202 states and 1427 transitions. [2023-11-24 22:56:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1427 transitions. [2023-11-24 22:56:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:56:31,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.