./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label15.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_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/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_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/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_d464e45a-73fb-44e7-9956-0c47727f24d4/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 ed249da04373d4759cadf5f52529e2266bc29efebb28f8cb64ff404bc3283b78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:19,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:20,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:20,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:20,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:20,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:20,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:20,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:20,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:20,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:20,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:20,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:20,124 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:20,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:20,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:20,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:20,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:20,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:20,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:20,130 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:20,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:20,131 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:20,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:20,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:20,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:20,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:20,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:20,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:20,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:20,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:20,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:20,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:20,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:20,138 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_d464e45a-73fb-44e7-9956-0c47727f24d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed249da04373d4759cadf5f52529e2266bc29efebb28f8cb64ff404bc3283b78 [2023-11-19 03:58:20,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:20,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:20,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:20,541 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:20,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:20,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2023-11-19 03:58:23,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:24,357 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:24,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/sv-benchmarks/c/eca-rers2012/Problem01_label15.c [2023-11-19 03:58:24,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/data/511206b78/94b9d319fb8d4e6685b6641c2e9d866b/FLAGd5668d688 [2023-11-19 03:58:24,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/data/511206b78/94b9d319fb8d4e6685b6641c2e9d866b [2023-11-19 03:58:24,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:24,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:24,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:24,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:24,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:24,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdd0dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:24, skipping insertion in model container [2023-11-19 03:58:24,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:24" (1/1) ... [2023-11-19 03:58:24,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:25,023 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_d464e45a-73fb-44e7-9956-0c47727f24d4/sv-benchmarks/c/eca-rers2012/Problem01_label15.c[15626,15639] [2023-11-19 03:58:25,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:25,098 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:25,239 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_d464e45a-73fb-44e7-9956-0c47727f24d4/sv-benchmarks/c/eca-rers2012/Problem01_label15.c[15626,15639] [2023-11-19 03:58:25,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:25,304 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:25,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25 WrapperNode [2023-11-19 03:58:25,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:25,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:25,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:25,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:25,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,427 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:58:25,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:25,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:25,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:25,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:25,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:25,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:25,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:25,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:25,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:25" (1/1) ... [2023-11-19 03:58:25,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:25,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:25,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:25,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d464e45a-73fb-44e7-9956-0c47727f24d4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:25,769 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:25,773 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:27,212 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:27,579 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:27,580 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:58:27,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:27 BoogieIcfgContainer [2023-11-19 03:58:27,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:27,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:27,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:27,636 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:27,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:27" (1/1) ... [2023-11-19 03:58:27,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:58:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:58:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:27,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,506 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 03:58:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2023-11-19 03:58:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2023-11-19 03:58:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,529 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 03:58:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2023-11-19 03:58:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2023-11-19 03:58:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:30,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,652 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 03:58:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2023-11-19 03:58:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2023-11-19 03:58:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:58:30,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,010 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 03:58:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 290 states and 430 transitions. [2023-11-19 03:58:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 430 transitions. [2023-11-19 03:58:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:58:31,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2023-11-19 03:58:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2023-11-19 03:58:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:58:32,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 311 states and 458 transitions. [2023-11-19 03:58:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 458 transitions. [2023-11-19 03:58:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:58:33,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 321 states and 470 transitions. [2023-11-19 03:58:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 470 transitions. [2023-11-19 03:58:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:58:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 326 states and 475 transitions. [2023-11-19 03:58:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 475 transitions. [2023-11-19 03:58:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:58:34,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 337 states and 488 transitions. [2023-11-19 03:58:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 488 transitions. [2023-11-19 03:58:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:58:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 345 states and 501 transitions. [2023-11-19 03:58:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 501 transitions. [2023-11-19 03:58:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:58:34,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 354 states and 516 transitions. [2023-11-19 03:58:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 516 transitions. [2023-11-19 03:58:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:58:35,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2023-11-19 03:58:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2023-11-19 03:58:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:58:35,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 361 states and 524 transitions. [2023-11-19 03:58:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 524 transitions. [2023-11-19 03:58:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:58:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 381 states and 547 transitions. [2023-11-19 03:58:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 547 transitions. [2023-11-19 03:58:36,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:58:36,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:36,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 389 states and 557 transitions. [2023-11-19 03:58:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 557 transitions. [2023-11-19 03:58:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:58:37,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 391 states and 559 transitions. [2023-11-19 03:58:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 559 transitions. [2023-11-19 03:58:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:58:37,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 393 states and 561 transitions. [2023-11-19 03:58:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 561 transitions. [2023-11-19 03:58:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:58:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,258 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 03:58:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 399 states and 568 transitions. [2023-11-19 03:58:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 568 transitions. [2023-11-19 03:58:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:58:38,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,965 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 03:58:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 409 states and 579 transitions. [2023-11-19 03:58:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 579 transitions. [2023-11-19 03:58:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:58:39,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,460 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 03:58:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 426 states and 598 transitions. [2023-11-19 03:58:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 598 transitions. [2023-11-19 03:58:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:58:39,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,019 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 03:58:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 444 states and 619 transitions. [2023-11-19 03:58:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 619 transitions. [2023-11-19 03:58:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:58:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:40,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:41,083 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 03:58:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 449 states and 624 transitions. [2023-11-19 03:58:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 624 transitions. [2023-11-19 03:58:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:58:41,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:41,394 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 03:58:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 478 states and 657 transitions. [2023-11-19 03:58:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 657 transitions. [2023-11-19 03:58:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:58:42,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:42,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 497 states and 677 transitions. [2023-11-19 03:58:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 677 transitions. [2023-11-19 03:58:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:58:42,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 511 states and 691 transitions. [2023-11-19 03:58:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 691 transitions. [2023-11-19 03:58:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:58:43,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 540 states and 724 transitions. [2023-11-19 03:58:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 724 transitions. [2023-11-19 03:58:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:58:45,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 568 states and 753 transitions. [2023-11-19 03:58:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 753 transitions. [2023-11-19 03:58:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:58:46,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:58:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 584 states and 772 transitions. [2023-11-19 03:58:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 772 transitions. [2023-11-19 03:58:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:58:46,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:46,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 595 states and 784 transitions. [2023-11-19 03:58:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 784 transitions. [2023-11-19 03:58:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:47,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:47,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 652 states and 868 transitions. [2023-11-19 03:58:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 868 transitions. [2023-11-19 03:58:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:50,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 707 states and 932 transitions. [2023-11-19 03:58:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 932 transitions. [2023-11-19 03:58:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:58:51,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:58:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 710 states and 936 transitions. [2023-11-19 03:58:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 936 transitions. [2023-11-19 03:58:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:58:52,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:58:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 713 states and 940 transitions. [2023-11-19 03:58:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 940 transitions. [2023-11-19 03:58:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:58:52,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:58:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 716 states and 944 transitions. [2023-11-19 03:58:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 944 transitions. [2023-11-19 03:58:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:58:53,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 745 states and 974 transitions. [2023-11-19 03:58:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 974 transitions. [2023-11-19 03:58:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:58:54,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:58:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 782 states and 1015 transitions. [2023-11-19 03:58:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1015 transitions. [2023-11-19 03:58:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:58:56,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:58:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 796 states and 1029 transitions. [2023-11-19 03:58:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1029 transitions. [2023-11-19 03:58:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:58:57,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:57,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:58:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 811 states and 1047 transitions. [2023-11-19 03:58:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1047 transitions. [2023-11-19 03:58:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:58:57,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 843 states and 1082 transitions. [2023-11-19 03:58:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1082 transitions. [2023-11-19 03:58:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:58:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:58:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 857 states and 1096 transitions. [2023-11-19 03:58:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1096 transitions. [2023-11-19 03:58:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:58:58,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:58:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 872 states and 1113 transitions. [2023-11-19 03:58:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1113 transitions. [2023-11-19 03:58:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:58:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 942 states and 1191 transitions. [2023-11-19 03:59:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1191 transitions. [2023-11-19 03:59:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:59:00,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:00,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 981 states and 1232 transitions. [2023-11-19 03:59:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1232 transitions. [2023-11-19 03:59:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:59:02,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:02,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1020 states and 1275 transitions. [2023-11-19 03:59:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1275 transitions. [2023-11-19 03:59:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:59:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:59:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1021 states and 1275 transitions. [2023-11-19 03:59:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1275 transitions. [2023-11-19 03:59:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:59:03,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1049 states and 1304 transitions. [2023-11-19 03:59:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1304 transitions. [2023-11-19 03:59:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:59:04,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:04,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.