./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/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_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:59,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:59,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:21:59,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:59,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:59,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:59,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:59,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:59,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:59,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:59,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:59,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:59,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:59,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:59,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:59,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:59,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:59,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:59,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:59,487 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:21:59,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:59,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:59,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:59,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:59,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:59,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:59,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:59,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:59,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:59,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:59,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:59,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:59,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:59,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:59,494 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:59,495 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_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc [2023-11-19 03:21:59,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:59,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:59,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:59,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:59,758 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:59,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-19 03:22:02,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:03,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:03,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-19 03:22:03,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/data/775ae3aa5/5ec844ad9553423f93dd3c969966c3a3/FLAG9a0dd8d8a [2023-11-19 03:22:03,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/data/775ae3aa5/5ec844ad9553423f93dd3c969966c3a3 [2023-11-19 03:22:03,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:03,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:03,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:03,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:03,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:03,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22834a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03, skipping insertion in model container [2023-11-19 03:22:03,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:03,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:03,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:03,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:03,299 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:03,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03 WrapperNode [2023-11-19 03:22:03,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:03,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:03,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:03,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:03,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,341 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-11-19 03:22:03,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:03,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:03,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:03,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:03,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:03,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:03,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:03,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:03,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:03,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:03,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:03,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7f3725-ffb1-4bcd-a448-2c4c48d466a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:03,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:22:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:22:03,518 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:03,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:03,666 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:03,701 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:03,702 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:22:03,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:03 BoogieIcfgContainer [2023-11-19 03:22:03,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:03,708 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:03,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:03,719 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:03,720 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:03" (1/1) ... [2023-11-19 03:22:03,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2023-11-19 03:22:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2023-11-19 03:22:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:22:03,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2023-11-19 03:22:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2023-11-19 03:22:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:04,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2023-11-19 03:22:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2023-11-19 03:22:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:22:04,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-11-19 03:22:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-11-19 03:22:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:04,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2023-11-19 03:22:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2023-11-19 03:22:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:22:04,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2023-11-19 03:22:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2023-11-19 03:22:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:04,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2023-11-19 03:22:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2023-11-19 03:22:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:22:05,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:22:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2023-11-19 03:22:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2023-11-19 03:22:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:22:05,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:22:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-11-19 03:22:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-11-19 03:22:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:05,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2023-11-19 03:22:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2023-11-19 03:22:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:22:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-19 03:22:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-19 03:22:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2023-11-19 03:22:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2023-11-19 03:22:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:22:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:22:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-19 03:22:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-19 03:22:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:22:06,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:22:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2023-11-19 03:22:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2023-11-19 03:22:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:22:06,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 147 transitions. [2023-11-19 03:22:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 147 transitions. [2023-11-19 03:22:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:22:06,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-19 03:22:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-19 03:22:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:22:06,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 149 transitions. [2023-11-19 03:22:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions. [2023-11-19 03:22:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:22:07,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:22:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-19 03:22:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-19 03:22:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:22:07,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-11-19 03:22:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-11-19 03:22:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:22:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2023-11-19 03:22:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2023-11-19 03:22:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:22:07,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:22:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 162 transitions. [2023-11-19 03:22:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 162 transitions. [2023-11-19 03:22:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:22:08,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2023-11-19 03:22:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2023-11-19 03:22:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:22:08,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2023-11-19 03:22:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2023-11-19 03:22:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:22:08,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 182 transitions. [2023-11-19 03:22:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2023-11-19 03:22:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:08,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2023-11-19 03:22:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2023-11-19 03:22:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:22:08,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:22:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2023-11-19 03:22:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2023-11-19 03:22:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:22:08,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2023-11-19 03:22:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2023-11-19 03:22:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:22:09,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-19 03:22:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2023-11-19 03:22:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2023-11-19 03:22:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:22:09,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:22:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2023-11-19 03:22:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2023-11-19 03:22:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:22:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:09,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:22:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-11-19 03:22:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-11-19 03:22:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:22:10,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:22:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2023-11-19 03:22:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2023-11-19 03:22:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:22:10,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:22:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2023-11-19 03:22:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2023-11-19 03:22:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:22:10,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:22:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2023-11-19 03:22:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-11-19 03:22:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:22:10,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 233 transitions. [2023-11-19 03:22:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2023-11-19 03:22:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:22:11,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 234 transitions. [2023-11-19 03:22:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2023-11-19 03:22:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:22:11,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:22:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2023-11-19 03:22:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-11-19 03:22:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:22:11,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:22:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2023-11-19 03:22:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2023-11-19 03:22:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:22:12,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:22:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 238 transitions. [2023-11-19 03:22:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2023-11-19 03:22:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:22:12,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2023-11-19 03:22:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2023-11-19 03:22:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:22:13,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 157 states and 261 transitions. [2023-11-19 03:22:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2023-11-19 03:22:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:22:13,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 158 states and 262 transitions. [2023-11-19 03:22:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2023-11-19 03:22:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:22:13,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:22:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-11-19 03:22:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-11-19 03:22:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:22:13,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:22:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2023-11-19 03:22:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2023-11-19 03:22:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:22:13,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:13,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:22:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2023-11-19 03:22:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2023-11-19 03:22:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:22:14,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 03:22:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2023-11-19 03:22:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2023-11-19 03:22:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:22:14,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-19 03:22:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-19 03:22:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:22:14,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 178 states and 294 transitions. [2023-11-19 03:22:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 294 transitions. [2023-11-19 03:22:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:22:15,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-19 03:22:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 181 states and 297 transitions. [2023-11-19 03:22:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 297 transitions. [2023-11-19 03:22:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:22:15,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2023-11-19 03:22:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2023-11-19 03:22:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:22:16,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 190 states and 309 transitions. [2023-11-19 03:22:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 309 transitions. [2023-11-19 03:22:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:22:16,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-19 03:22:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2023-11-19 03:22:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2023-11-19 03:22:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:22:16,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:22:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2023-11-19 03:22:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2023-11-19 03:22:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:22:17,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 21 proven. 20 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:22:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 321 transitions. [2023-11-19 03:22:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 321 transitions. [2023-11-19 03:22:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:22:17,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 211 states and 350 transitions. [2023-11-19 03:22:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2023-11-19 03:22:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:22:18,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 222 states and 366 transitions. [2023-11-19 03:22:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-19 03:22:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:22:19,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:22:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2023-11-19 03:22:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2023-11-19 03:22:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:22:19,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 224 states and 368 transitions. [2023-11-19 03:22:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 368 transitions. [2023-11-19 03:22:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:22:19,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-19 03:22:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 370 transitions. [2023-11-19 03:22:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 370 transitions. [2023-11-19 03:22:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:22:20,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 37 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:22:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2023-11-19 03:22:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-11-19 03:22:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:22:20,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 03:22:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 232 states and 380 transitions. [2023-11-19 03:22:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 380 transitions. [2023-11-19 03:22:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:22:20,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:22:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 381 transitions. [2023-11-19 03:22:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 381 transitions. [2023-11-19 03:22:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:22:20,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2023-11-19 03:22:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2023-11-19 03:22:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:22:21,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 03:22:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2023-11-19 03:22:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2023-11-19 03:22:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:22:21,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 244 states and 394 transitions. [2023-11-19 03:22:21,799 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 394 transitions. [2023-11-19 03:22:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:22:21,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 395 transitions. [2023-11-19 03:22:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 395 transitions. [2023-11-19 03:22:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:22:21,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:22:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 247 states and 398 transitions. [2023-11-19 03:22:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 398 transitions. [2023-11-19 03:22:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:22:22,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2023-11-19 03:22:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2023-11-19 03:22:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:22:23,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 03:22:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2023-11-19 03:22:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2023-11-19 03:22:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:22:24,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:22:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 428 transitions. [2023-11-19 03:22:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2023-11-19 03:22:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:22:24,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 270 states and 440 transitions. [2023-11-19 03:22:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 440 transitions. [2023-11-19 03:22:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:22:25,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 13 proven. 42 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:22:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 271 states and 441 transitions. [2023-11-19 03:22:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 441 transitions. [2023-11-19 03:22:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:22:25,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 272 states and 442 transitions. [2023-11-19 03:22:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2023-11-19 03:22:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:22:25,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 273 states and 442 transitions. [2023-11-19 03:22:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 442 transitions. [2023-11-19 03:22:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:22:26,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 23 proven. 43 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:22:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 275 states and 446 transitions. [2023-11-19 03:22:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 446 transitions. [2023-11-19 03:22:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:22:26,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:26,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 450 transitions. [2023-11-19 03:22:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 450 transitions. [2023-11-19 03:22:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:22:27,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 03:22:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2023-11-19 03:22:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2023-11-19 03:22:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:22:27,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2023-11-19 03:22:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2023-11-19 03:22:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:22:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 45 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:22:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2023-11-19 03:22:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2023-11-19 03:22:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:22:27,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 60 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 285 states and 456 transitions. [2023-11-19 03:22:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 456 transitions. [2023-11-19 03:22:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:22:28,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-19 03:22:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 290 states and 463 transitions. [2023-11-19 03:22:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 463 transitions. [2023-11-19 03:22:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:22:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 301 states and 497 transitions. [2023-11-19 03:22:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 497 transitions. [2023-11-19 03:22:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:22:30,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2023-11-19 03:22:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2023-11-19 03:22:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:22:31,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 15 proven. 66 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:22:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 314 states and 514 transitions. [2023-11-19 03:22:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 514 transitions. [2023-11-19 03:22:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:22:31,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-19 03:22:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 315 states and 515 transitions. [2023-11-19 03:22:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 515 transitions. [2023-11-19 03:22:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:22:31,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 24 proven. 61 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 316 states and 516 transitions. [2023-11-19 03:22:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 516 transitions. [2023-11-19 03:22:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:22:31,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 17 proven. 22 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:22:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2023-11-19 03:22:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2023-11-19 03:22:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:22:31,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:22:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 527 transitions. [2023-11-19 03:22:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 527 transitions. [2023-11-19 03:22:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:22:32,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 22 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 03:22:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 324 states and 528 transitions. [2023-11-19 03:22:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 528 transitions. [2023-11-19 03:22:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:22:32,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:22:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 529 transitions. [2023-11-19 03:22:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 529 transitions. [2023-11-19 03:22:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:22:32,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 55 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:22:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 537 transitions. [2023-11-19 03:22:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 537 transitions. [2023-11-19 03:22:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:22:32,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 337 states and 546 transitions. [2023-11-19 03:22:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 546 transitions. [2023-11-19 03:22:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:22:33,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 51 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-19 03:22:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 547 transitions. [2023-11-19 03:22:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 547 transitions. [2023-11-19 03:22:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:22:34,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-19 03:22:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 340 states and 547 transitions. [2023-11-19 03:22:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 547 transitions. [2023-11-19 03:22:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:22:34,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 552 transitions. [2023-11-19 03:22:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 552 transitions. [2023-11-19 03:22:34,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:22:34,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:22:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 344 states and 553 transitions. [2023-11-19 03:22:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 553 transitions. [2023-11-19 03:22:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:22:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 345 states and 554 transitions. [2023-11-19 03:22:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 554 transitions. [2023-11-19 03:22:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:22:35,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-19 03:22:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 347 states and 557 transitions. [2023-11-19 03:22:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2023-11-19 03:22:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:22:35,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 358 states and 591 transitions. [2023-11-19 03:22:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 591 transitions. [2023-11-19 03:22:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:22:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-19 03:22:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 360 states and 592 transitions. [2023-11-19 03:22:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 592 transitions. [2023-11-19 03:22:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:22:37,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:22:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 361 states and 592 transitions. [2023-11-19 03:22:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 592 transitions. [2023-11-19 03:22:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:22:38,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:38,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 370 states and 604 transitions. [2023-11-19 03:22:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 604 transitions. [2023-11-19 03:22:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:22:39,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 58 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-19 03:22:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 371 states and 605 transitions. [2023-11-19 03:22:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 605 transitions. [2023-11-19 03:22:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:22:39,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 12 proven. 95 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 372 states and 606 transitions. [2023-11-19 03:22:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 606 transitions. [2023-11-19 03:22:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:22:39,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 379 states and 615 transitions. [2023-11-19 03:22:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 615 transitions. [2023-11-19 03:22:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:22:40,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 63 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-19 03:22:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 380 states and 615 transitions. [2023-11-19 03:22:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 615 transitions. [2023-11-19 03:22:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:22:40,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 381 states and 615 transitions. [2023-11-19 03:22:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 615 transitions. [2023-11-19 03:22:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:22:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:40,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 382 states and 616 transitions. [2023-11-19 03:22:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 616 transitions. [2023-11-19 03:22:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:22:41,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-19 03:22:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 384 states and 620 transitions. [2023-11-19 03:22:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 620 transitions. [2023-11-19 03:22:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:41,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 85 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:22:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 386 states and 623 transitions. [2023-11-19 03:22:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-19 03:22:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:41,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:41,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 390 states and 627 transitions. [2023-11-19 03:22:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 627 transitions. [2023-11-19 03:22:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:42,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 81 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-19 03:22:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 628 transitions. [2023-11-19 03:22:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2023-11-19 03:22:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:43,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 20 proven. 61 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-19 03:22:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 393 states and 628 transitions. [2023-11-19 03:22:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 628 transitions. [2023-11-19 03:22:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:22:43,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 396 states and 633 transitions. [2023-11-19 03:22:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 633 transitions. [2023-11-19 03:22:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:22:44,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 28 proven. 84 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:22:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 397 states and 634 transitions. [2023-11-19 03:22:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 634 transitions. [2023-11-19 03:22:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:22:44,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 18 proven. 87 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:22:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 398 states and 635 transitions. [2023-11-19 03:22:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 635 transitions. [2023-11-19 03:22:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:22:44,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 15 proven. 100 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 399 states and 636 transitions. [2023-11-19 03:22:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 636 transitions. [2023-11-19 03:22:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:22:44,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 32 proven. 84 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:22:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 400 states and 636 transitions. [2023-11-19 03:22:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 636 transitions. [2023-11-19 03:22:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:22:44,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 37 proven. 42 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:22:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 405 states and 643 transitions. [2023-11-19 03:22:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 643 transitions. [2023-11-19 03:22:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:22:45,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 28 proven. 102 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked.