./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/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_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4b477d0e6c60065d1b46e04f151e6fb74d379cb060b8e0e07c8eed55b9ff4ba --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:17,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:17,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:55:17,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:17,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:17,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:17,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:55:17,647 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:55:17,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:17,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:17,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:17,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:55:17,655 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:17,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:17,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:17,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:17,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:55:17,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:17,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:55:17,660 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:17,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:55:17,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:17,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:17,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:17,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:17,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:17,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:17,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:17,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:17,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:55:17,669 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:17,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:17,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:55:17,670 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_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b477d0e6c60065d1b46e04f151e6fb74d379cb060b8e0e07c8eed55b9ff4ba [2023-11-19 02:55:17,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:17,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:17,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:17,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:17,991 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:17,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2023-11-19 02:55:21,058 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:21,504 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:21,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2023-11-19 02:55:21,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/data/c068ee00c/b8c544560bee4c4285f806a83c13349a/FLAG1fc25eda3 [2023-11-19 02:55:21,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/data/c068ee00c/b8c544560bee4c4285f806a83c13349a [2023-11-19 02:55:21,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:21,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:21,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:21,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:21,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:21,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:21" (1/1) ... [2023-11-19 02:55:21,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770e4825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:21, skipping insertion in model container [2023-11-19 02:55:21,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:21" (1/1) ... [2023-11-19 02:55:21,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:21,970 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/sv-benchmarks/c/eca-rers2012/Problem01_label35.c[15502,15515] [2023-11-19 02:55:22,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:22,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:22,146 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/sv-benchmarks/c/eca-rers2012/Problem01_label35.c[15502,15515] [2023-11-19 02:55:22,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:22,198 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:22,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22 WrapperNode [2023-11-19 02:55:22,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:22,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:22,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:22,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:22,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,324 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:55:22,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:22,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:22,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:22,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:22,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:22,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:22,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:22,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:22,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:22" (1/1) ... [2023-11-19 02:55:22,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:22,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:22,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:22,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0d3065-09a8-4e5a-9b55-6595d2e4f856/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:22,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:22,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:22,690 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:22,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:23,717 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:24,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:24,032 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:55:24,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:24 BoogieIcfgContainer [2023-11-19 02:55:24,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:24,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:24,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:24,052 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:24,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:55:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:55:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:55:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:55:24,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 02:55:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 02:55:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:55:25,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:25,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-19 02:55:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-19 02:55:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:55:25,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-19 02:55:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 02:55:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:55:26,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2023-11-19 02:55:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2023-11-19 02:55:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:55:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2023-11-19 02:55:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2023-11-19 02:55:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:55:27,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 239 states and 323 transitions. [2023-11-19 02:55:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 323 transitions. [2023-11-19 02:55:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:55:28,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2023-11-19 02:55:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2023-11-19 02:55:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:55:28,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2023-11-19 02:55:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2023-11-19 02:55:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:55:28,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:28,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 264 states and 355 transitions. [2023-11-19 02:55:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 355 transitions. [2023-11-19 02:55:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:55:29,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 02:55:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 02:55:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:55:29,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2023-11-19 02:55:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2023-11-19 02:55:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:55:30,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2023-11-19 02:55:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2023-11-19 02:55:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:55:30,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 295 states and 393 transitions. [2023-11-19 02:55:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 393 transitions. [2023-11-19 02:55:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:31,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2023-11-19 02:55:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2023-11-19 02:55:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:55:31,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 312 states and 416 transitions. [2023-11-19 02:55:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 416 transitions. [2023-11-19 02:55:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:55:32,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 327 states and 434 transitions. [2023-11-19 02:55:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 434 transitions. [2023-11-19 02:55:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:55:33,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2023-11-19 02:55:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2023-11-19 02:55:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:55:34,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2023-11-19 02:55:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2023-11-19 02:55:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:34,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 354 states and 467 transitions. [2023-11-19 02:55:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 467 transitions. [2023-11-19 02:55:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:34,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 368 states and 481 transitions. [2023-11-19 02:55:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 481 transitions. [2023-11-19 02:55:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:55:34,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 372 states and 485 transitions. [2023-11-19 02:55:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 485 transitions. [2023-11-19 02:55:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:55:35,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 381 states and 496 transitions. [2023-11-19 02:55:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 496 transitions. [2023-11-19 02:55:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:55:35,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 395 states and 511 transitions. [2023-11-19 02:55:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 511 transitions. [2023-11-19 02:55:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:55:36,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 397 states and 513 transitions. [2023-11-19 02:55:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 513 transitions. [2023-11-19 02:55:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:36,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 514 transitions. [2023-11-19 02:55:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 514 transitions. [2023-11-19 02:55:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:36,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 415 states and 532 transitions. [2023-11-19 02:55:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2023-11-19 02:55:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:55:36,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 418 states and 536 transitions. [2023-11-19 02:55:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 536 transitions. [2023-11-19 02:55:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:55:36,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 441 states and 561 transitions. [2023-11-19 02:55:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 561 transitions. [2023-11-19 02:55:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:55:37,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:55:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 456 states and 577 transitions. [2023-11-19 02:55:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 577 transitions. [2023-11-19 02:55:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:55:37,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-19 02:55:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-19 02:55:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:55:37,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 476 states and 604 transitions. [2023-11-19 02:55:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 604 transitions. [2023-11-19 02:55:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:55:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 495 states and 625 transitions. [2023-11-19 02:55:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 625 transitions. [2023-11-19 02:55:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:55:39,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 497 states and 627 transitions. [2023-11-19 02:55:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 627 transitions. [2023-11-19 02:55:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:55:39,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 511 states and 641 transitions. [2023-11-19 02:55:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 641 transitions. [2023-11-19 02:55:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:55:39,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 519 states and 652 transitions. [2023-11-19 02:55:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 652 transitions. [2023-11-19 02:55:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:55:39,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 520 states and 653 transitions. [2023-11-19 02:55:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 653 transitions. [2023-11-19 02:55:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:55:40,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:40,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:55:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 550 states and 685 transitions. [2023-11-19 02:55:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 685 transitions. [2023-11-19 02:55:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:55:40,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 590 states and 727 transitions. [2023-11-19 02:55:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 727 transitions. [2023-11-19 02:55:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:55:41,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:55:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 595 states and 732 transitions. [2023-11-19 02:55:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 732 transitions. [2023-11-19 02:55:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:55:42,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:42,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 600 states and 738 transitions. [2023-11-19 02:55:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 738 transitions. [2023-11-19 02:55:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:55:42,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:55:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 606 states and 746 transitions. [2023-11-19 02:55:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 746 transitions. [2023-11-19 02:55:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:55:43,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 746 states and 895 transitions. [2023-11-19 02:55:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 895 transitions. [2023-11-19 02:55:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:55:45,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 817 states and 981 transitions. [2023-11-19 02:55:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 981 transitions. [2023-11-19 02:55:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:55:48,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 846 states and 1013 transitions. [2023-11-19 02:55:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1013 transitions. [2023-11-19 02:55:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:55:48,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 858 states and 1026 transitions. [2023-11-19 02:55:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1026 transitions. [2023-11-19 02:55:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:55:48,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 929 states and 1097 transitions. [2023-11-19 02:55:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1097 transitions. [2023-11-19 02:55:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:55:50,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 102 proven. 29 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:55:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 965 states and 1136 transitions. [2023-11-19 02:55:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1136 transitions. [2023-11-19 02:55:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:55:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:55:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1005 states and 1175 transitions. [2023-11-19 02:55:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1175 transitions. [2023-11-19 02:55:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:52,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1088 states and 1282 transitions. [2023-11-19 02:55:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1282 transitions. [2023-11-19 02:55:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:55,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 02:55:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1091 states and 1286 transitions. [2023-11-19 02:55:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1286 transitions. [2023-11-19 02:55:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:56,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1093 states and 1288 transitions. [2023-11-19 02:55:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1288 transitions. [2023-11-19 02:55:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:57,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1103 states and 1297 transitions. [2023-11-19 02:55:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1297 transitions. [2023-11-19 02:55:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:55:57,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1150 states and 1350 transitions. [2023-11-19 02:55:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1350 transitions. [2023-11-19 02:55:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 02:55:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 92 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:55:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1236 states and 1439 transitions. [2023-11-19 02:55:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1439 transitions. [2023-11-19 02:55:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 02:55:59,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1307 states and 1527 transitions. [2023-11-19 02:56:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1527 transitions. [2023-11-19 02:56:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 02:56:02,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 159 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:56:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1366 states and 1606 transitions. [2023-11-19 02:56:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1606 transitions. [2023-11-19 02:56:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 02:56:05,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:05,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 159 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked.