./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/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_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/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_dead661b-8a32-4b70-9ad5-84d8b1784831/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 7ec37a095871269c822e7d35e6d840f2de134a68f657807281a5c0e96980df26 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:20,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:20,900 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:20,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:20,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:20,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:20,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:20,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:20,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:20,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:20,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:20,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:20,942 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:20,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:20,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:20,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:20,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:20,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:20,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:20,947 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:20,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:20,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:20,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:20,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:20,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:20,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:20,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:20,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:20,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:20,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:20,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:20,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:20,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:20,957 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_dead661b-8a32-4b70-9ad5-84d8b1784831/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ec37a095871269c822e7d35e6d840f2de134a68f657807281a5c0e96980df26 [2023-11-19 03:35:21,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:21,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:21,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:21,290 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:21,293 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:21,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c [2023-11-19 03:35:24,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:25,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:25,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c [2023-11-19 03:35:25,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/data/f089d98a9/bc63d90fd9414fe2a15e1f86cca2513f/FLAG04b0a3d42 [2023-11-19 03:35:25,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/data/f089d98a9/bc63d90fd9414fe2a15e1f86cca2513f [2023-11-19 03:35:25,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:25,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:25,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:25,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:25,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:25,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:25" (1/1) ... [2023-11-19 03:35:25,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb385a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:25, skipping insertion in model container [2023-11-19 03:35:25,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:25" (1/1) ... [2023-11-19 03:35:25,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:28,119 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_dead661b-8a32-4b70-9ad5-84d8b1784831/sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c[380323,380336] [2023-11-19 03:35:28,151 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_dead661b-8a32-4b70-9ad5-84d8b1784831/sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c[383339,383352] [2023-11-19 03:35:28,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:28,364 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:29,653 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_dead661b-8a32-4b70-9ad5-84d8b1784831/sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c[380323,380336] [2023-11-19 03:35:29,660 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_dead661b-8a32-4b70-9ad5-84d8b1784831/sv-benchmarks/c/combinations/Problem05_label45+token_ring.03.cil-1.c[383339,383352] [2023-11-19 03:35:29,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:29,761 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:29,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29 WrapperNode [2023-11-19 03:35:29,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:29,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:29,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:29,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:29,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:29,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,324 INFO L138 Inliner]: procedures = 50, calls = 51, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 12694 [2023-11-19 03:35:30,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:30,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:30,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:30,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:30,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:30,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:31,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:31,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:31,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:31,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:31,071 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:29" (1/1) ... [2023-11-19 03:35:31,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:31,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:31,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:31,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dead661b-8a32-4b70-9ad5-84d8b1784831/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:35:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:35:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:35:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:35:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:35:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:35:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:35:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:35:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:35:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:35:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:35:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:35:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:35:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:35:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:31,289 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:31,292 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:40,955 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:43,414 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:43,415 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 03:35:43,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:43 BoogieIcfgContainer [2023-11-19 03:35:43,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:43,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:43,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:43,443 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:43,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:43,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1742 states and 3417 transitions. [2023-11-19 03:35:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3417 transitions. [2023-11-19 03:35:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:43,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1752 states and 3435 transitions. [2023-11-19 03:35:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3435 transitions. [2023-11-19 03:35:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:44,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1753 states and 3435 transitions. [2023-11-19 03:35:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3435 transitions. [2023-11-19 03:35:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:44,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1754 states and 3435 transitions. [2023-11-19 03:35:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3435 transitions. [2023-11-19 03:35:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:44,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1755 states and 3435 transitions. [2023-11-19 03:35:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3435 transitions. [2023-11-19 03:35:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1761 states and 3446 transitions. [2023-11-19 03:35:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3446 transitions. [2023-11-19 03:35:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:45,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1762 states and 3446 transitions. [2023-11-19 03:35:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3446 transitions. [2023-11-19 03:35:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1764 states and 3451 transitions. [2023-11-19 03:35:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3451 transitions. [2023-11-19 03:35:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:45,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1772 states and 3465 transitions. [2023-11-19 03:35:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3465 transitions. [2023-11-19 03:35:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:45,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1788 states and 3497 transitions. [2023-11-19 03:35:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3497 transitions. [2023-11-19 03:35:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:47,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1796 states and 3514 transitions. [2023-11-19 03:35:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3514 transitions. [2023-11-19 03:35:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:48,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1797 states and 3515 transitions. [2023-11-19 03:35:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3515 transitions. [2023-11-19 03:35:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:49,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1798 states and 3516 transitions. [2023-11-19 03:35:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3516 transitions. [2023-11-19 03:35:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:35:49,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1789 states and 3498 transitions. [2023-11-19 03:35:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3498 transitions. [2023-11-19 03:35:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:49,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1808 states and 3538 transitions. [2023-11-19 03:35:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3538 transitions. [2023-11-19 03:35:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:35:52,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1816 states and 3556 transitions. [2023-11-19 03:35:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3556 transitions. [2023-11-19 03:35:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:53,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:53,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1817 states and 3557 transitions. [2023-11-19 03:35:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3557 transitions. [2023-11-19 03:35:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:53,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:54,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1818 states and 3558 transitions. [2023-11-19 03:35:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3558 transitions. [2023-11-19 03:35:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:35:54,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:54,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1809 states and 3539 transitions. [2023-11-19 03:35:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3539 transitions. [2023-11-19 03:35:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:54,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1831 states and 3586 transitions. [2023-11-19 03:35:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3586 transitions. [2023-11-19 03:35:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:59,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1838 states and 3603 transitions. [2023-11-19 03:36:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3603 transitions. [2023-11-19 03:36:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:01,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1839 states and 3604 transitions. [2023-11-19 03:36:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3604 transitions. [2023-11-19 03:36:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:01,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1840 states and 3605 transitions. [2023-11-19 03:36:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3605 transitions. [2023-11-19 03:36:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:01,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1840 states and 3604 transitions. [2023-11-19 03:36:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3604 transitions. [2023-11-19 03:36:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:36:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:36:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1832 states and 3586 transitions. [2023-11-19 03:36:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3586 transitions. [2023-11-19 03:36:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:36:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:36:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1834 states and 3590 transitions. [2023-11-19 03:36:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3590 transitions. [2023-11-19 03:36:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:36:02,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.