./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi --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 ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:44,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:44,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:16:44,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:44,862 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:44,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:44,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:44,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:44,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:44,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:44,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:44,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:44,919 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:44,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:44,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:44,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:44,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:44,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:44,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:44,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:44,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:44,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:44,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:44,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:44,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:44,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:44,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:44,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:44,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:44,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:44,952 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:44,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:44,952 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:44,953 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_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 [2023-11-24 22:16:45,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:45,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:45,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:45,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:45,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:45,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2023-11-24 22:16:48,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:49,396 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:49,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2023-11-24 22:16:49,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/data/a89b00b7a/899b6b322f8c429686126ceeb6292528/FLAG0671d72b7 [2023-11-24 22:16:49,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/data/a89b00b7a/899b6b322f8c429686126ceeb6292528 [2023-11-24 22:16:49,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:49,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:49,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:49,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:49,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:49,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f330bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49, skipping insertion in model container [2023-11-24 22:16:49,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,812 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:52,185 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_68941578-1f14-4b01-bf68-236203399cf7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2023-11-24 22:16:52,221 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_68941578-1f14-4b01-bf68-236203399cf7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2023-11-24 22:16:52,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:52,505 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:53,787 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_68941578-1f14-4b01-bf68-236203399cf7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2023-11-24 22:16:53,792 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_68941578-1f14-4b01-bf68-236203399cf7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2023-11-24 22:16:53,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:53,914 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:53,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53 WrapperNode [2023-11-24 22:16:53,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:53,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:53,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:53,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:53,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:54,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:54,656 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12934 [2023-11-24 22:16:54,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:54,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:54,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:54,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:54,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:54,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:54,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:54,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:55,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:55,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:55,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:55,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:55,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:55,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:55,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:55,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68941578-1f14-4b01-bf68-236203399cf7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:16:55,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:16:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:16:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:16:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:16:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:16:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:16:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:16:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:16:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:16:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:16:55,463 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:16:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:16:55,463 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:16:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:55,646 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:55,649 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:06,538 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:09,189 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:09,189 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 22:17:09,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:09 BoogieIcfgContainer [2023-11-24 22:17:09,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:09,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:09,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:09,203 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:09,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:09" (1/1) ... [2023-11-24 22:17:09,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1790 states and 3493 transitions. [2023-11-24 22:17:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3493 transitions. [2023-11-24 22:17:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:09,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1812 states and 3535 transitions. [2023-11-24 22:17:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3535 transitions. [2023-11-24 22:17:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:10,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1813 states and 3535 transitions. [2023-11-24 22:17:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3535 transitions. [2023-11-24 22:17:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:10,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1814 states and 3535 transitions. [2023-11-24 22:17:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3535 transitions. [2023-11-24 22:17:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:10,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1815 states and 3535 transitions. [2023-11-24 22:17:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3535 transitions. [2023-11-24 22:17:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:10,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1816 states and 3535 transitions. [2023-11-24 22:17:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3535 transitions. [2023-11-24 22:17:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1817 states and 3535 transitions. [2023-11-24 22:17:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3535 transitions. [2023-11-24 22:17:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1818 states and 3535 transitions. [2023-11-24 22:17:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3535 transitions. [2023-11-24 22:17:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1819 states and 3535 transitions. [2023-11-24 22:17:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3535 transitions. [2023-11-24 22:17:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3570 transitions. [2023-11-24 22:17:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3570 transitions. [2023-11-24 22:17:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3570 transitions. [2023-11-24 22:17:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3570 transitions. [2023-11-24 22:17:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:11,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3570 transitions. [2023-11-24 22:17:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3570 transitions. [2023-11-24 22:17:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:12,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3570 transitions. [2023-11-24 22:17:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3570 transitions. [2023-11-24 22:17:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:12,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3570 transitions. [2023-11-24 22:17:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3570 transitions. [2023-11-24 22:17:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:12,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3570 transitions. [2023-11-24 22:17:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3570 transitions. [2023-11-24 22:17:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:12,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1856 states and 3599 transitions. [2023-11-24 22:17:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2023-11-24 22:17:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:12,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1857 states and 3599 transitions. [2023-11-24 22:17:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3599 transitions. [2023-11-24 22:17:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:13,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1858 states and 3599 transitions. [2023-11-24 22:17:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3599 transitions. [2023-11-24 22:17:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:13,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1859 states and 3599 transitions. [2023-11-24 22:17:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3599 transitions. [2023-11-24 22:17:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:13,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1860 states and 3599 transitions. [2023-11-24 22:17:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3599 transitions. [2023-11-24 22:17:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:13,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1868 states and 3616 transitions. [2023-11-24 22:17:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3616 transitions. [2023-11-24 22:17:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:14,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1869 states and 3616 transitions. [2023-11-24 22:17:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3616 transitions. [2023-11-24 22:17:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:14,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1870 states and 3616 transitions. [2023-11-24 22:17:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3616 transitions. [2023-11-24 22:17:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:14,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1872 states and 3621 transitions. [2023-11-24 22:17:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3621 transitions. [2023-11-24 22:17:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:14,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1880 states and 3635 transitions. [2023-11-24 22:17:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3635 transitions. [2023-11-24 22:17:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:17:15,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1908 states and 3691 transitions. [2023-11-24 22:17:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3691 transitions. [2023-11-24 22:17:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:17:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1913 states and 3702 transitions. [2023-11-24 22:17:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3702 transitions. [2023-11-24 22:17:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:17:18,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1924 states and 3725 transitions. [2023-11-24 22:17:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3725 transitions. [2023-11-24 22:17:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:17:21,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1944 states and 3766 transitions. [2023-11-24 22:17:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3766 transitions. [2023-11-24 22:17:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:25,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1945 states and 3767 transitions. [2023-11-24 22:17:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3767 transitions. [2023-11-24 22:17:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:25,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1946 states and 3768 transitions. [2023-11-24 22:17:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3768 transitions. [2023-11-24 22:17:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:25,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1947 states and 3769 transitions. [2023-11-24 22:17:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3769 transitions. [2023-11-24 22:17:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:26,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1948 states and 3770 transitions. [2023-11-24 22:17:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3770 transitions. [2023-11-24 22:17:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:26,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1949 states and 3771 transitions. [2023-11-24 22:17:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3771 transitions. [2023-11-24 22:17:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:26,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1950 states and 3772 transitions. [2023-11-24 22:17:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3772 transitions. [2023-11-24 22:17:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:17:27,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:17:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1929 states and 3734 transitions. [2023-11-24 22:17:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3734 transitions. [2023-11-24 22:17:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:17:27,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.