./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label01.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_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/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_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/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_56f2c264-d36f-4fda-8d99-3efe930525fc/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 d471a677e512dd3a7f76c682c4bf3cc875f41115224349694597713a7863b710 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:33,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:33,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:33,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:33,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:33,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:33,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:33,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:33,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:33,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:33,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:33,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:33,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:33,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:33,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:33,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:33,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:33,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:33,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:33,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:33,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:33,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:33,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:33,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:33,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:33,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:33,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:33,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:33,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:33,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:33,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:33,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:33,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:33,879 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_56f2c264-d36f-4fda-8d99-3efe930525fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d471a677e512dd3a7f76c682c4bf3cc875f41115224349694597713a7863b710 [2023-11-24 22:11:34,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:34,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:34,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:34,234 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:34,235 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:34,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label01.c [2023-11-24 22:11:37,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:37,592 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:37,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/sv-benchmarks/c/eca-rers2012/Problem02_label01.c [2023-11-24 22:11:37,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/data/3521963a9/222dfdf6c78f42b8a35693aabf62773e/FLAG4698c8cf8 [2023-11-24 22:11:37,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/data/3521963a9/222dfdf6c78f42b8a35693aabf62773e [2023-11-24 22:11:37,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:37,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:37,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:37,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:37,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:37,634 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:37" (1/1) ... [2023-11-24 22:11:37,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcb682f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:37, skipping insertion in model container [2023-11-24 22:11:37,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:37" (1/1) ... [2023-11-24 22:11:37,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:38,144 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_56f2c264-d36f-4fda-8d99-3efe930525fc/sv-benchmarks/c/eca-rers2012/Problem02_label01.c[18261,18274] [2023-11-24 22:11:38,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:38,183 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:38,257 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_56f2c264-d36f-4fda-8d99-3efe930525fc/sv-benchmarks/c/eca-rers2012/Problem02_label01.c[18261,18274] [2023-11-24 22:11:38,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:38,287 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:38,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38 WrapperNode [2023-11-24 22:11:38,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:38,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:38,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:38,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:38,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,365 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:11:38,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:38,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:38,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:38,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:38,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:38,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:38,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:38,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:38,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:38" (1/1) ... [2023-11-24 22:11:38,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:38,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:38,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:38,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f2c264-d36f-4fda-8d99-3efe930525fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:38,609 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:38,611 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:39,762 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:40,092 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:40,092 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:40,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:40 BoogieIcfgContainer [2023-11-24 22:11:40,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:40,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:40,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:40,109 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:40,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,121 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:11:40,180 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:11:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:11:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,744 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 22:11:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 22:11:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 22:11:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:11:41,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,710 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 22:11:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-24 22:11:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-24 22:11:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:11:42,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-24 22:11:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-24 22:11:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:11:42,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,075 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 22:11:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-24 22:11:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-24 22:11:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:11:43,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-24 22:11:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-24 22:11:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:11:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,606 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 22:11:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 22:11:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 22:11:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:11:43,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,805 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 22:11:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-24 22:11:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-24 22:11:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:11:43,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-24 22:11:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-24 22:11:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:11:44,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,521 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 22:11:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-24 22:11:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-24 22:11:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:11:45,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2023-11-24 22:11:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2023-11-24 22:11:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:11:46,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2023-11-24 22:11:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2023-11-24 22:11:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:11:46,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2023-11-24 22:11:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2023-11-24 22:11:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:46,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2023-11-24 22:11:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2023-11-24 22:11:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:46,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2023-11-24 22:11:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2023-11-24 22:11:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:11:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-11-24 22:11:47,546 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-11-24 22:11:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:11:47,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 476 states and 597 transitions. [2023-11-24 22:11:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 597 transitions. [2023-11-24 22:11:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:11:47,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 491 states and 615 transitions. [2023-11-24 22:11:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 615 transitions. [2023-11-24 22:11:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:11:48,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 522 states and 648 transitions. [2023-11-24 22:11:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 648 transitions. [2023-11-24 22:11:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:11:48,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 546 states and 678 transitions. [2023-11-24 22:11:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 678 transitions. [2023-11-24 22:11:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:11:49,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 549 states and 681 transitions. [2023-11-24 22:11:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 681 transitions. [2023-11-24 22:11:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:11:49,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 680 states and 818 transitions. [2023-11-24 22:11:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 818 transitions. [2023-11-24 22:11:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:11:51,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 697 states and 834 transitions. [2023-11-24 22:11:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 834 transitions. [2023-11-24 22:11:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:11:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,072 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 714 states and 854 transitions. [2023-11-24 22:11:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 854 transitions. [2023-11-24 22:11:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:11:52,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 741 states and 883 transitions. [2023-11-24 22:11:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 883 transitions. [2023-11-24 22:11:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:11:52,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 792 states and 941 transitions. [2023-11-24 22:11:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 941 transitions. [2023-11-24 22:11:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:11:53,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 819 states and 970 transitions. [2023-11-24 22:11:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 970 transitions. [2023-11-24 22:11:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:11:54,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 845 states and 1001 transitions. [2023-11-24 22:11:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1001 transitions. [2023-11-24 22:11:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:11:55,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 876 states and 1036 transitions. [2023-11-24 22:11:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1036 transitions. [2023-11-24 22:11:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:11:55,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 893 states and 1053 transitions. [2023-11-24 22:11:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1053 transitions. [2023-11-24 22:11:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:11:56,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 900 states and 1060 transitions. [2023-11-24 22:11:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1060 transitions. [2023-11-24 22:11:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:11:56,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 943 states and 1108 transitions. [2023-11-24 22:11:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1108 transitions. [2023-11-24 22:11:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:57,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 946 states and 1113 transitions. [2023-11-24 22:11:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1113 transitions. [2023-11-24 22:11:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:11:57,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 983 states and 1152 transitions. [2023-11-24 22:11:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1152 transitions. [2023-11-24 22:11:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:11:58,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:11:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1019 states and 1191 transitions. [2023-11-24 22:11:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1191 transitions. [2023-11-24 22:11:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:11:59,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2023-11-24 22:12:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2023-11-24 22:12:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:12:02,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 22:12:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1100 states and 1279 transitions. [2023-11-24 22:12:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1279 transitions. [2023-11-24 22:12:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:12:02,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:12:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1101 states and 1279 transitions. [2023-11-24 22:12:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1279 transitions. [2023-11-24 22:12:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:12:02,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1127 states and 1308 transitions. [2023-11-24 22:12:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1308 transitions. [2023-11-24 22:12:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 22:12:03,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:12:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1155 states and 1337 transitions. [2023-11-24 22:12:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1337 transitions. [2023-11-24 22:12:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:12:04,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1183 states and 1367 transitions. [2023-11-24 22:12:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1367 transitions. [2023-11-24 22:12:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:12:04,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-24 22:12:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1196 states and 1379 transitions. [2023-11-24 22:12:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1379 transitions. [2023-11-24 22:12:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:12:05,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:12:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1221 states and 1405 transitions. [2023-11-24 22:12:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1405 transitions. [2023-11-24 22:12:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 22:12:05,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 114 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1288 states and 1482 transitions. [2023-11-24 22:12:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1482 transitions. [2023-11-24 22:12:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:12:07,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 22:12:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1318 states and 1512 transitions. [2023-11-24 22:12:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1512 transitions. [2023-11-24 22:12:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-24 22:12:08,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:12:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1319 states and 1512 transitions. [2023-11-24 22:12:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1512 transitions. [2023-11-24 22:12:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 22:12:08,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:08,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:12:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1320 states and 1512 transitions. [2023-11-24 22:12:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1512 transitions. [2023-11-24 22:12:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 22:12:09,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1325 states and 1518 transitions. [2023-11-24 22:12:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1518 transitions. [2023-11-24 22:12:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-24 22:12:09,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:12:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1327 states and 1520 transitions. [2023-11-24 22:12:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1520 transitions. [2023-11-24 22:12:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 22:12:10,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1397 states and 1601 transitions. [2023-11-24 22:12:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1601 transitions. [2023-11-24 22:12:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:12:11,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-24 22:12:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1482 states and 1693 transitions. [2023-11-24 22:12:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1693 transitions. [2023-11-24 22:12:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:12:13,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:13,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1556 states and 1771 transitions. [2023-11-24 22:12:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1771 transitions. [2023-11-24 22:12:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:12:15,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1563 states and 1777 transitions. [2023-11-24 22:12:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1777 transitions. [2023-11-24 22:12:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:12:16,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:12:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1596 states and 1815 transitions. [2023-11-24 22:12:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1815 transitions. [2023-11-24 22:12:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 22:12:17,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:12:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1626 states and 1847 transitions. [2023-11-24 22:12:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1847 transitions. [2023-11-24 22:12:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-24 22:12:17,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:12:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1633 states and 1853 transitions. [2023-11-24 22:12:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1853 transitions. [2023-11-24 22:12:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:12:17,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1669 states and 1896 transitions. [2023-11-24 22:12:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1896 transitions. [2023-11-24 22:12:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:12:18,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1683 states and 1910 transitions. [2023-11-24 22:12:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1910 transitions. [2023-11-24 22:12:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-24 22:12:19,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 22:12:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1696 states and 1928 transitions. [2023-11-24 22:12:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1928 transitions. [2023-11-24 22:12:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:12:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1720 states and 1955 transitions. [2023-11-24 22:12:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 1955 transitions. [2023-11-24 22:12:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 22:12:20,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:12:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1734 states and 1969 transitions. [2023-11-24 22:12:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 1969 transitions. [2023-11-24 22:12:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:12:21,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1749 states and 1987 transitions. [2023-11-24 22:12:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 1987 transitions. [2023-11-24 22:12:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:12:22,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:22,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:12:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1766 states and 2003 transitions. [2023-11-24 22:12:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2003 transitions. [2023-11-24 22:12:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:12:22,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.