./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/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_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/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_f09529f7-4d5e-469d-8c52-4243ffb172c0/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 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:17,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:17,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:00:17,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:17,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:17,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:17,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:17,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:17,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:17,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:17,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:17,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:17,290 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:17,292 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:17,292 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:17,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:17,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:17,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:17,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:17,294 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:17,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:17,295 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:17,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:17,296 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:17,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:17,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:17,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:17,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:17,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:17,298 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:17,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:17,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:17,300 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:17,300 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_f09529f7-4d5e-469d-8c52-4243ffb172c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2023-11-24 23:00:17,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:17,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:17,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:17,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:17,642 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:17,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2023-11-24 23:00:20,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:21,101 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:21,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2023-11-24 23:00:21,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/data/a319a4102/737e5636b7fc49d59f9f5f4e1846a17b/FLAGf8e2756b3 [2023-11-24 23:00:21,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/data/a319a4102/737e5636b7fc49d59f9f5f4e1846a17b [2023-11-24 23:00:21,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:21,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:21,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:21,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:21,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:21,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e88910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21, skipping insertion in model container [2023-11-24 23:00:21,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:21,561 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_f09529f7-4d5e-469d-8c52-4243ffb172c0/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2023-11-24 23:00:21,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:21,593 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:21,660 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_f09529f7-4d5e-469d-8c52-4243ffb172c0/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2023-11-24 23:00:21,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:21,681 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:21,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21 WrapperNode [2023-11-24 23:00:21,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:21,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:21,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:21,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:21,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,772 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 455 [2023-11-24 23:00:21,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:21,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:21,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:21,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:21,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:21,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:21,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:21,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:21,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:21" (1/1) ... [2023-11-24 23:00:21,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:21,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:21,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:22,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09529f7-4d5e-469d-8c52-4243ffb172c0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:22,157 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:22,161 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:23,096 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:23,117 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:23,117 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:00:23,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:23 BoogieIcfgContainer [2023-11-24 23:00:23,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:23,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:23,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:23,131 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:23,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:23" (1/1) ... [2023-11-24 23:00:23,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2023-11-24 23:00:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2023-11-24 23:00:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:00:23,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,427 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 23:00:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 107 states and 197 transitions. [2023-11-24 23:00:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 197 transitions. [2023-11-24 23:00:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:00:23,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,611 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 23:00:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 110 states and 236 transitions. [2023-11-24 23:00:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 236 transitions. [2023-11-24 23:00:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:00:23,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 110 states and 235 transitions. [2023-11-24 23:00:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 235 transitions. [2023-11-24 23:00:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:00:23,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 116 states and 284 transitions. [2023-11-24 23:00:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 284 transitions. [2023-11-24 23:00:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:00:24,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 119 states and 323 transitions. [2023-11-24 23:00:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 323 transitions. [2023-11-24 23:00:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:00:25,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 125 states and 335 transitions. [2023-11-24 23:00:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 335 transitions. [2023-11-24 23:00:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:00:25,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:25,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 129 states and 343 transitions. [2023-11-24 23:00:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 343 transitions. [2023-11-24 23:00:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:00:25,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 138 states and 360 transitions. [2023-11-24 23:00:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 360 transitions. [2023-11-24 23:00:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:00:26,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 141 states and 367 transitions. [2023-11-24 23:00:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 367 transitions. [2023-11-24 23:00:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:00:26,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 142 states and 368 transitions. [2023-11-24 23:00:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 368 transitions. [2023-11-24 23:00:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:00:26,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:00:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 143 states and 370 transitions. [2023-11-24 23:00:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 370 transitions. [2023-11-24 23:00:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:00:26,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 143 states and 368 transitions. [2023-11-24 23:00:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 368 transitions. [2023-11-24 23:00:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:00:27,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 146 states and 413 transitions. [2023-11-24 23:00:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 413 transitions. [2023-11-24 23:00:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:27,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 147 states and 415 transitions. [2023-11-24 23:00:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 415 transitions. [2023-11-24 23:00:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:27,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:27,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 147 states and 413 transitions. [2023-11-24 23:00:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 413 transitions. [2023-11-24 23:00:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 148 states and 415 transitions. [2023-11-24 23:00:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 415 transitions. [2023-11-24 23:00:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:00:28,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 150 states and 417 transitions. [2023-11-24 23:00:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 417 transitions. [2023-11-24 23:00:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:28,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:00:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 151 states and 419 transitions. [2023-11-24 23:00:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 419 transitions. [2023-11-24 23:00:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:28,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 151 states and 417 transitions. [2023-11-24 23:00:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 417 transitions. [2023-11-24 23:00:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:28,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 159 states and 470 transitions. [2023-11-24 23:00:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 470 transitions. [2023-11-24 23:00:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:29,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 161 states and 472 transitions. [2023-11-24 23:00:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 472 transitions. [2023-11-24 23:00:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:30,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 163 states and 476 transitions. [2023-11-24 23:00:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 476 transitions. [2023-11-24 23:00:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:30,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 164 states and 478 transitions. [2023-11-24 23:00:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 478 transitions. [2023-11-24 23:00:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:30,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 164 states and 476 transitions. [2023-11-24 23:00:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 476 transitions. [2023-11-24 23:00:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:31,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:31,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 173 states and 533 transitions. [2023-11-24 23:00:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 533 transitions. [2023-11-24 23:00:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:33,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 174 states and 533 transitions. [2023-11-24 23:00:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 533 transitions. [2023-11-24 23:00:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:00:33,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 176 states and 535 transitions. [2023-11-24 23:00:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 535 transitions. [2023-11-24 23:00:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:00:34,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 176 states and 533 transitions. [2023-11-24 23:00:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 533 transitions. [2023-11-24 23:00:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:00:34,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 177 states and 535 transitions. [2023-11-24 23:00:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 535 transitions. [2023-11-24 23:00:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:00:34,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 177 states and 533 transitions. [2023-11-24 23:00:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 533 transitions. [2023-11-24 23:00:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:00:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:00:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 177 states and 531 transitions. [2023-11-24 23:00:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 531 transitions. [2023-11-24 23:00:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:00:34,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 181 states and 541 transitions. [2023-11-24 23:00:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 541 transitions. [2023-11-24 23:00:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:00:34,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 192 states and 569 transitions. [2023-11-24 23:00:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 569 transitions. [2023-11-24 23:00:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:00:38,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 192 states and 568 transitions. [2023-11-24 23:00:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 568 transitions. [2023-11-24 23:00:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:00:39,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:39,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 204 states and 600 transitions. [2023-11-24 23:00:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 600 transitions. [2023-11-24 23:00:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:00:43,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 208 states and 652 transitions. [2023-11-24 23:00:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 652 transitions. [2023-11-24 23:00:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:00:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 210 states and 658 transitions. [2023-11-24 23:00:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 658 transitions. [2023-11-24 23:00:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:00:46,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 215 states and 700 transitions. [2023-11-24 23:00:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 700 transitions. [2023-11-24 23:00:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:00:49,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 218 states and 747 transitions. [2023-11-24 23:00:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 747 transitions. [2023-11-24 23:00:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:00:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 220 states and 754 transitions. [2023-11-24 23:00:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 754 transitions. [2023-11-24 23:00:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:00:51,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 222 states and 760 transitions. [2023-11-24 23:00:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 760 transitions. [2023-11-24 23:00:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:00:52,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 226 states and 769 transitions. [2023-11-24 23:00:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 769 transitions. [2023-11-24 23:00:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:00:54,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 232 states and 820 transitions. [2023-11-24 23:00:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 820 transitions. [2023-11-24 23:00:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:00:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:00:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 234 states and 821 transitions. [2023-11-24 23:00:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 821 transitions. [2023-11-24 23:00:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:00:58,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 236 states and 826 transitions. [2023-11-24 23:00:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 826 transitions. [2023-11-24 23:00:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:00:58,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:00:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 238 states and 833 transitions. [2023-11-24 23:00:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 833 transitions. [2023-11-24 23:00:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:00:59,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:01:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 240 states and 838 transitions. [2023-11-24 23:01:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 838 transitions. [2023-11-24 23:01:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:01:01,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 241 states and 841 transitions. [2023-11-24 23:01:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 841 transitions. [2023-11-24 23:01:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:01:02,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:01:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 242 states and 842 transitions. [2023-11-24 23:01:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 842 transitions. [2023-11-24 23:01:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:02,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 244 states and 847 transitions. [2023-11-24 23:01:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 847 transitions. [2023-11-24 23:01:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:02,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 246 states and 852 transitions. [2023-11-24 23:01:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 852 transitions. [2023-11-24 23:01:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:04,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:01:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 247 states and 854 transitions. [2023-11-24 23:01:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 854 transitions. [2023-11-24 23:01:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:04,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:01:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 249 states and 860 transitions. [2023-11-24 23:01:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 860 transitions. [2023-11-24 23:01:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:05,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.