./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/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_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/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_332d5e87-f55f-4441-af84-60ceb960fcaa/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 f81dd1ef8995b0b07e1ce6d856db2fedb8abb1366230168a1e5c2e68aff05e24 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:02,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:02,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:02,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:02,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:02,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:02,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:02,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:02,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:02,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:02,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:02,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:02,335 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:02,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:02,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:02,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:02,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:02,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:02,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:02,340 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:02,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:02,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:02,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:02,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:02,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:02,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:02,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:02,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:02,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:02,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:02,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:02,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:02,348 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:02,348 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_332d5e87-f55f-4441-af84-60ceb960fcaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81dd1ef8995b0b07e1ce6d856db2fedb8abb1366230168a1e5c2e68aff05e24 [2023-11-19 03:09:02,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:02,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:02,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:02,728 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:02,729 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:02,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2023-11-19 03:09:06,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:06,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:06,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2023-11-19 03:09:06,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/data/6d2e83f10/6ad7a44663c345bea4155bd11025dd17/FLAG081e5375f [2023-11-19 03:09:06,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/data/6d2e83f10/6ad7a44663c345bea4155bd11025dd17 [2023-11-19 03:09:06,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:06,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:06,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:06,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:06,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:06,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:06" (1/1) ... [2023-11-19 03:09:06,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd86cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:06, skipping insertion in model container [2023-11-19 03:09:06,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:06" (1/1) ... [2023-11-19 03:09:06,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:06,884 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_332d5e87-f55f-4441-af84-60ceb960fcaa/sv-benchmarks/c/eca-rers2012/Problem02_label09.c[19170,19183] [2023-11-19 03:09:06,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:06,952 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:07,164 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_332d5e87-f55f-4441-af84-60ceb960fcaa/sv-benchmarks/c/eca-rers2012/Problem02_label09.c[19170,19183] [2023-11-19 03:09:07,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:07,196 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:07,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07 WrapperNode [2023-11-19 03:09:07,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:07,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:07,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:07,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:07,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,320 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:09:07,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:07,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:07,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:07,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:07,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:07,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:07,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:07,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:07,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:07,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:07,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:07,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_332d5e87-f55f-4441-af84-60ceb960fcaa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:07,620 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:07,623 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:09,069 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:09,498 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:09,498 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:09:09,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:09 BoogieIcfgContainer [2023-11-19 03:09:09,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:09,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:09,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:09,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:09,525 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:09" (1/1) ... [2023-11-19 03:09:09,538 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:09:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:09:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:09:09,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:10,273 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 03:09:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-19 03:09:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-19 03:09:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:09:11,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:11,704 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 03:09:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-19 03:09:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:09:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:09:11,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:12,067 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 03:09:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2023-11-19 03:09:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2023-11-19 03:09:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:09:12,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:13,006 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 03:09:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2023-11-19 03:09:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2023-11-19 03:09:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:09:13,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:13,430 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 03:09:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 253 states and 341 transitions. [2023-11-19 03:09:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 341 transitions. [2023-11-19 03:09:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:09:13,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:13,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:13,879 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 03:09:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 257 states and 349 transitions. [2023-11-19 03:09:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 349 transitions. [2023-11-19 03:09:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:09:14,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:14,303 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 03:09:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 266 states and 363 transitions. [2023-11-19 03:09:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 363 transitions. [2023-11-19 03:09:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:09:14,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:14,910 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 03:09:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 270 states and 368 transitions. [2023-11-19 03:09:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 368 transitions. [2023-11-19 03:09:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:09:15,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:15,322 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 03:09:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 273 states and 374 transitions. [2023-11-19 03:09:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2023-11-19 03:09:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:09:15,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:15,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:15,817 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 03:09:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 277 states and 382 transitions. [2023-11-19 03:09:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 382 transitions. [2023-11-19 03:09:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:09:16,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,286 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 03:09:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 280 states and 385 transitions. [2023-11-19 03:09:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 385 transitions. [2023-11-19 03:09:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:09:16,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,464 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 03:09:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 287 states and 394 transitions. [2023-11-19 03:09:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 394 transitions. [2023-11-19 03:09:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:09:16,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,747 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 03:09:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 294 states and 406 transitions. [2023-11-19 03:09:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 406 transitions. [2023-11-19 03:09:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:09:17,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:17,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:17,579 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 03:09:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 414 transitions. [2023-11-19 03:09:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 414 transitions. [2023-11-19 03:09:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:09:18,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:18,111 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 03:09:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2023-11-19 03:09:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2023-11-19 03:09:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:09:18,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 313 states and 433 transitions. [2023-11-19 03:09:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 433 transitions. [2023-11-19 03:09:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:09:19,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,269 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 03:09:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 319 states and 440 transitions. [2023-11-19 03:09:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 440 transitions. [2023-11-19 03:09:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:09:19,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:09:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 320 states and 440 transitions. [2023-11-19 03:09:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 440 transitions. [2023-11-19 03:09:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:09:20,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:20,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:20,090 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 03:09:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 324 states and 446 transitions. [2023-11-19 03:09:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 446 transitions. [2023-11-19 03:09:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:09:20,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:20,532 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 03:09:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 331 states and 453 transitions. [2023-11-19 03:09:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 453 transitions. [2023-11-19 03:09:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:09:20,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:20,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:20,724 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 03:09:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 341 states and 466 transitions. [2023-11-19 03:09:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 466 transitions. [2023-11-19 03:09:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:09:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 342 states and 467 transitions. [2023-11-19 03:09:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 467 transitions. [2023-11-19 03:09:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:09:21,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,902 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 03:09:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 352 states and 479 transitions. [2023-11-19 03:09:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 479 transitions. [2023-11-19 03:09:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:09:22,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,105 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 03:09:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 368 states and 497 transitions. [2023-11-19 03:09:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 497 transitions. [2023-11-19 03:09:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:09:22,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,445 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 03:09:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 370 states and 500 transitions. [2023-11-19 03:09:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 500 transitions. [2023-11-19 03:09:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:09:22,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,584 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 03:09:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 376 states and 508 transitions. [2023-11-19 03:09:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 508 transitions. [2023-11-19 03:09:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:09:22,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,785 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 03:09:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2023-11-19 03:09:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2023-11-19 03:09:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:09:24,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,399 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 03:09:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 425 states and 568 transitions. [2023-11-19 03:09:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 568 transitions. [2023-11-19 03:09:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:09:25,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:25,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:25,364 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 03:09:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 443 states and 588 transitions. [2023-11-19 03:09:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 588 transitions. [2023-11-19 03:09:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:09:26,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:26,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,609 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 03:09:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 625 transitions. [2023-11-19 03:09:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 625 transitions. [2023-11-19 03:09:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:09:28,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:28,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,326 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 03:09:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 493 states and 650 transitions. [2023-11-19 03:09:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 650 transitions. [2023-11-19 03:09:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:09:29,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 494 states and 650 transitions. [2023-11-19 03:09:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 650 transitions. [2023-11-19 03:09:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:09:29,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,331 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 03:09:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 499 states and 657 transitions. [2023-11-19 03:09:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 657 transitions. [2023-11-19 03:09:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:09:29,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 509 states and 669 transitions. [2023-11-19 03:09:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 669 transitions. [2023-11-19 03:09:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:09:30,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,233 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 03:09:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 538 states and 714 transitions. [2023-11-19 03:09:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 714 transitions. [2023-11-19 03:09:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:09:32,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,247 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 03:09:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 540 states and 718 transitions. [2023-11-19 03:09:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 718 transitions. [2023-11-19 03:09:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:09:32,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,598 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 03:09:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 558 states and 736 transitions. [2023-11-19 03:09:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 736 transitions. [2023-11-19 03:09:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:09:32,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,287 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 03:09:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 562 states and 746 transitions. [2023-11-19 03:09:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 746 transitions. [2023-11-19 03:09:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:09:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,220 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 03:09:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 566 states and 751 transitions. [2023-11-19 03:09:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 751 transitions. [2023-11-19 03:09:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:09:34,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,425 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 03:09:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 573 states and 768 transitions. [2023-11-19 03:09:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 768 transitions. [2023-11-19 03:09:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:09:35,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:35,743 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 03:09:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 575 states and 770 transitions. [2023-11-19 03:09:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 770 transitions. [2023-11-19 03:09:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:09:36,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,163 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 03:09:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 579 states and 776 transitions. [2023-11-19 03:09:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 776 transitions. [2023-11-19 03:09:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:09:36,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,829 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 03:09:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 582 states and 778 transitions. [2023-11-19 03:09:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 778 transitions. [2023-11-19 03:09:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:09:37,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,462 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 03:09:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 583 states and 779 transitions. [2023-11-19 03:09:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 779 transitions. [2023-11-19 03:09:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:09:37,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,600 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 03:09:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 593 states and 796 transitions. [2023-11-19 03:09:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 796 transitions. [2023-11-19 03:09:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:09:38,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,022 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 03:09:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 597 states and 800 transitions. [2023-11-19 03:09:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 800 transitions. [2023-11-19 03:09:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:09:39,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,554 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 03:09:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 599 states and 804 transitions. [2023-11-19 03:09:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 804 transitions. [2023-11-19 03:09:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:09:40,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,244 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 03:09:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 601 states and 807 transitions. [2023-11-19 03:09:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 807 transitions. [2023-11-19 03:09:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:09:40,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,715 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 03:09:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 603 states and 809 transitions. [2023-11-19 03:09:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 809 transitions. [2023-11-19 03:09:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:40,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,923 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 03:09:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 612 states and 823 transitions. [2023-11-19 03:09:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 823 transitions. [2023-11-19 03:09:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:42,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,245 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 03:09:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 616 states and 828 transitions. [2023-11-19 03:09:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 828 transitions. [2023-11-19 03:09:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:42,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,033 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 03:09:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 619 states and 831 transitions. [2023-11-19 03:09:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 831 transitions. [2023-11-19 03:09:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:43,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,771 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 03:09:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 620 states and 832 transitions. [2023-11-19 03:09:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 832 transitions. [2023-11-19 03:09:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:43,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,992 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 03:09:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 627 states and 843 transitions. [2023-11-19 03:09:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 843 transitions. [2023-11-19 03:09:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:45,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,455 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 03:09:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 631 states and 847 transitions. [2023-11-19 03:09:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 847 transitions. [2023-11-19 03:09:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:45,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,058 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 03:09:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 634 states and 850 transitions. [2023-11-19 03:09:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 850 transitions. [2023-11-19 03:09:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:46,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,617 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 03:09:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 636 states and 851 transitions. [2023-11-19 03:09:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 851 transitions. [2023-11-19 03:09:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:09:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,010 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 03:09:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 639 states and 855 transitions. [2023-11-19 03:09:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 855 transitions. [2023-11-19 03:09:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:09:47,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,556 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 03:09:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 640 states and 856 transitions. [2023-11-19 03:09:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 856 transitions. [2023-11-19 03:09:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:47,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,711 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 03:09:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 642 states and 858 transitions. [2023-11-19 03:09:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 858 transitions. [2023-11-19 03:09:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:09:47,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,862 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 03:09:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 647 states and 863 transitions. [2023-11-19 03:09:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 863 transitions. [2023-11-19 03:09:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:09:48,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,183 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 03:09:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 651 states and 867 transitions. [2023-11-19 03:09:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 867 transitions. [2023-11-19 03:09:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:09:49,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:09:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 652 states and 867 transitions. [2023-11-19 03:09:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 867 transitions. [2023-11-19 03:09:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:09:49,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,529 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 03:09:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 667 states and 884 transitions. [2023-11-19 03:09:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 884 transitions. [2023-11-19 03:09:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:09:49,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,731 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 03:09:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 668 states and 885 transitions. [2023-11-19 03:09:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 885 transitions. [2023-11-19 03:09:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:09:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.