./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL --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 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:21,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:21,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:21,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:21,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:21,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:21,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:21,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:21,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:21,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:21,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:21,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:21,286 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:21,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:21,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:21,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:21,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:21,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:21,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:21,290 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:21,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:21,291 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:21,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:21,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:21,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:21,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:21,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:21,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:21,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:21,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:21,297 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:21,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:21,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:21,297 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_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5 [2023-11-19 03:36:21,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:21,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:21,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:21,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:21,649 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:21,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2023-11-19 03:36:24,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:25,278 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:25,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2023-11-19 03:36:25,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/data/9a7c338e3/0708f4872173466f87a5e5ad70ce47f4/FLAG1ce5bf6f1 [2023-11-19 03:36:25,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/data/9a7c338e3/0708f4872173466f87a5e5ad70ce47f4 [2023-11-19 03:36:25,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:25,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:25,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:25,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:25,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:25,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:25" (1/1) ... [2023-11-19 03:36:25,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec60975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:25, skipping insertion in model container [2023-11-19 03:36:25,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:25" (1/1) ... [2023-11-19 03:36:25,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:25,777 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_094be567-4ade-47f2-87c8-07be3948f923/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687] [2023-11-19 03:36:25,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:25,841 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:26,063 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_094be567-4ade-47f2-87c8-07be3948f923/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687] [2023-11-19 03:36:26,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:26,094 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:26,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26 WrapperNode [2023-11-19 03:36:26,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:26,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:26,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:26,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:26,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,238 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:36:26,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:26,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:26,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:26,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:26,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:26,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:26,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:26,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:26,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:26" (1/1) ... [2023-11-19 03:36:26,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:26,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:26,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:26,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094be567-4ade-47f2-87c8-07be3948f923/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:26,489 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:26,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:27,529 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:27,853 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:27,854 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:36:27,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:27 BoogieIcfgContainer [2023-11-19 03:36:27,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:27,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:27,868 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:27,878 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:27,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:27" (1/1) ... [2023-11-19 03:36:27,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:36:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:36:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:36:27,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-19 03:36:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-19 03:36:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:36:29,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-19 03:36:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:36:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:36:30,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2023-11-19 03:36:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2023-11-19 03:36:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:36:31,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2023-11-19 03:36:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2023-11-19 03:36:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:36:31,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 253 states and 341 transitions. [2023-11-19 03:36:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 341 transitions. [2023-11-19 03:36:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:36:31,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:31,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 257 states and 349 transitions. [2023-11-19 03:36:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2023-11-19 03:36:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:36:32,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 266 states and 363 transitions. [2023-11-19 03:36:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 363 transitions. [2023-11-19 03:36:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:36:32,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 270 states and 368 transitions. [2023-11-19 03:36:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 368 transitions. [2023-11-19 03:36:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:36:33,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 273 states and 374 transitions. [2023-11-19 03:36:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2023-11-19 03:36:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:36:33,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 277 states and 382 transitions. [2023-11-19 03:36:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 382 transitions. [2023-11-19 03:36:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:36:34,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2023-11-19 03:36:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2023-11-19 03:36:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:36:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 281 states and 386 transitions. [2023-11-19 03:36:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 386 transitions. [2023-11-19 03:36:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:36:34,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 288 states and 398 transitions. [2023-11-19 03:36:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 398 transitions. [2023-11-19 03:36:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:36:35,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:36:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 295 states and 408 transitions. [2023-11-19 03:36:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 408 transitions. [2023-11-19 03:36:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:36:35,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 296 states and 409 transitions. [2023-11-19 03:36:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 409 transitions. [2023-11-19 03:36:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:36:35,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 302 states and 416 transitions. [2023-11-19 03:36:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 416 transitions. [2023-11-19 03:36:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:36:36,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 306 states and 422 transitions. [2023-11-19 03:36:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 422 transitions. [2023-11-19 03:36:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:36:36,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 313 states and 429 transitions. [2023-11-19 03:36:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 429 transitions. [2023-11-19 03:36:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:36:37,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 330 states and 450 transitions. [2023-11-19 03:36:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 450 transitions. [2023-11-19 03:36:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:36:37,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 346 states and 468 transitions. [2023-11-19 03:36:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2023-11-19 03:36:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:36:37,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 348 states and 471 transitions. [2023-11-19 03:36:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 471 transitions. [2023-11-19 03:36:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:36:38,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 354 states and 479 transitions. [2023-11-19 03:36:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 479 transitions. [2023-11-19 03:36:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:36:38,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 378 states and 511 transitions. [2023-11-19 03:36:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 511 transitions. [2023-11-19 03:36:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:36:39,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 380 states and 512 transitions. [2023-11-19 03:36:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 512 transitions. [2023-11-19 03:36:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:36:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 405 states and 542 transitions. [2023-11-19 03:36:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 542 transitions. [2023-11-19 03:36:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:36:41,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 406 states and 542 transitions. [2023-11-19 03:36:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 542 transitions. [2023-11-19 03:36:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:36:41,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:36:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 557 transitions. [2023-11-19 03:36:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 557 transitions. [2023-11-19 03:36:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:36:41,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 452 states and 594 transitions. [2023-11-19 03:36:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 594 transitions. [2023-11-19 03:36:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:36:43,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 471 states and 618 transitions. [2023-11-19 03:36:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 618 transitions. [2023-11-19 03:36:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:36:44,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2023-11-19 03:36:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2023-11-19 03:36:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:36:45,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 498 states and 653 transitions. [2023-11-19 03:36:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 653 transitions. [2023-11-19 03:36:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:36:47,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 500 states and 654 transitions. [2023-11-19 03:36:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 654 transitions. [2023-11-19 03:36:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:36:47,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 529 states and 699 transitions. [2023-11-19 03:36:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 699 transitions. [2023-11-19 03:36:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:36:50,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 531 states and 703 transitions. [2023-11-19 03:36:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 703 transitions. [2023-11-19 03:36:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:36:50,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 537 states and 710 transitions. [2023-11-19 03:36:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 710 transitions. [2023-11-19 03:36:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:36:51,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:36:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 541 states and 721 transitions. [2023-11-19 03:36:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 721 transitions. [2023-11-19 03:36:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:36:52,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 545 states and 726 transitions. [2023-11-19 03:36:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 726 transitions. [2023-11-19 03:36:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:36:52,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 552 states and 743 transitions. [2023-11-19 03:36:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 743 transitions. [2023-11-19 03:36:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:36:54,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 556 states and 748 transitions. [2023-11-19 03:36:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 748 transitions. [2023-11-19 03:36:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:36:55,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 559 states and 751 transitions. [2023-11-19 03:36:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 751 transitions. [2023-11-19 03:36:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:36:55,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 561 states and 753 transitions. [2023-11-19 03:36:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 753 transitions. [2023-11-19 03:36:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:36:56,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 562 states and 754 transitions. [2023-11-19 03:36:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 754 transitions. [2023-11-19 03:36:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:36:56,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 572 states and 771 transitions. [2023-11-19 03:36:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 771 transitions. [2023-11-19 03:36:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:36:58,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:36:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 576 states and 775 transitions. [2023-11-19 03:36:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 775 transitions. [2023-11-19 03:36:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:36:58,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 584 states and 789 transitions. [2023-11-19 03:37:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 789 transitions. [2023-11-19 03:37:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:37:00,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 586 states and 792 transitions. [2023-11-19 03:37:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 792 transitions. [2023-11-19 03:37:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:37:00,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 588 states and 794 transitions. [2023-11-19 03:37:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 794 transitions. [2023-11-19 03:37:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:00,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 597 states and 808 transitions. [2023-11-19 03:37:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 808 transitions. [2023-11-19 03:37:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:01,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:01,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 601 states and 812 transitions. [2023-11-19 03:37:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 812 transitions. [2023-11-19 03:37:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:02,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:02,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 604 states and 816 transitions. [2023-11-19 03:37:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 816 transitions. [2023-11-19 03:37:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:03,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:37:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 605 states and 817 transitions. [2023-11-19 03:37:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 817 transitions. [2023-11-19 03:37:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:03,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 612 states and 829 transitions. [2023-11-19 03:37:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 829 transitions. [2023-11-19 03:37:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:05,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 616 states and 833 transitions. [2023-11-19 03:37:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 833 transitions. [2023-11-19 03:37:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:06,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 619 states and 836 transitions. [2023-11-19 03:37:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 836 transitions. [2023-11-19 03:37:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:06,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 621 states and 837 transitions. [2023-11-19 03:37:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 837 transitions. [2023-11-19 03:37:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:37:07,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:37:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 624 states and 841 transitions. [2023-11-19 03:37:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 841 transitions. [2023-11-19 03:37:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:37:07,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:07,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 625 states and 842 transitions. [2023-11-19 03:37:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 842 transitions. [2023-11-19 03:37:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:37:08,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 627 states and 844 transitions. [2023-11-19 03:37:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 844 transitions. [2023-11-19 03:37:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:37:08,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 632 states and 849 transitions. [2023-11-19 03:37:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 849 transitions. [2023-11-19 03:37:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:37:08,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 636 states and 853 transitions. [2023-11-19 03:37:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 853 transitions. [2023-11-19 03:37:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:37:09,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 651 states and 870 transitions. [2023-11-19 03:37:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 870 transitions. [2023-11-19 03:37:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:37:09,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 652 states and 871 transitions. [2023-11-19 03:37:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 871 transitions. [2023-11-19 03:37:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:37:09,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.