./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/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_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/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_3464be8a-0f93-4081-b1cf-068f3473ce55/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 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:12,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:12,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:12,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:12,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:12,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:12,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:12,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:12,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:12,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:12,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:12,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:12,856 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:12,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:12,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:12,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:12,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:12,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:12,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:12,860 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:12,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:12,862 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:12,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:12,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:12,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:12,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:12,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:12,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:12,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:12,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:12,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:12,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:12,867 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:12,868 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_3464be8a-0f93-4081-b1cf-068f3473ce55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71189e3cc465fa9296e61b90c4b4428a637cf1ec8723797967b75b70226f0c15 [2023-11-24 22:59:13,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:13,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:13,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:13,266 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:13,267 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:13,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2023-11-24 22:59:16,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:16,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:16,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c [2023-11-24 22:59:16,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/data/32f32cbec/bcda237af5624c7fa041e1dfffef2ae9/FLAG28a68630e [2023-11-24 22:59:16,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/data/32f32cbec/bcda237af5624c7fa041e1dfffef2ae9 [2023-11-24 22:59:16,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:16,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:16,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:16,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:16,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:16,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:16" (1/1) ... [2023-11-24 22:59:16,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8504cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:16, skipping insertion in model container [2023-11-24 22:59:16,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:16" (1/1) ... [2023-11-24 22:59:16,881 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:17,058 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_3464be8a-0f93-4081-b1cf-068f3473ce55/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[913,926] [2023-11-24 22:59:17,125 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_3464be8a-0f93-4081-b1cf-068f3473ce55/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[5977,5990] [2023-11-24 22:59:17,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:17,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:17,313 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_3464be8a-0f93-4081-b1cf-068f3473ce55/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[913,926] [2023-11-24 22:59:17,345 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_3464be8a-0f93-4081-b1cf-068f3473ce55/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-1.c[5977,5990] [2023-11-24 22:59:17,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:17,433 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:17,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17 WrapperNode [2023-11-24 22:59:17,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:17,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:17,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:17,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:17,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,534 INFO L138 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 845 [2023-11-24 22:59:17,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:17,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:17,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:17,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:17,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:17,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:17,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:17,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:17,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:17,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:17,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:17,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3464be8a-0f93-4081-b1cf-068f3473ce55/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:59:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:59:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-24 22:59:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-24 22:59:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:59:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:59:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:59:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:59:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:59:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:59:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:59:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:59:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:59:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:59:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:59:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:59:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:59:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:59:17,923 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:17,926 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:18,864 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:19,385 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:19,385 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-24 22:59:19,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:19 BoogieIcfgContainer [2023-11-24 22:59:19,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:19,391 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:19,391 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:19,403 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:19,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:19" (1/1) ... [2023-11-24 22:59:19,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2023-11-24 22:59:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2023-11-24 22:59:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:19,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,066 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 22:59:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2023-11-24 22:59:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2023-11-24 22:59:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:59:20,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,331 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 22:59:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 219 states and 332 transitions. [2023-11-24 22:59:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 332 transitions. [2023-11-24 22:59:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:59:20,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,532 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 22:59:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 231 states and 355 transitions. [2023-11-24 22:59:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 355 transitions. [2023-11-24 22:59:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:59:20,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,845 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 22:59:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 231 states and 354 transitions. [2023-11-24 22:59:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 354 transitions. [2023-11-24 22:59:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:59:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,150 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 22:59:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 234 states and 360 transitions. [2023-11-24 22:59:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 360 transitions. [2023-11-24 22:59:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:59:21,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,580 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 22:59:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 242 states and 375 transitions. [2023-11-24 22:59:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 375 transitions. [2023-11-24 22:59:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:22,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 250 states and 390 transitions. [2023-11-24 22:59:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2023-11-24 22:59:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:59:23,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 252 states and 394 transitions. [2023-11-24 22:59:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 394 transitions. [2023-11-24 22:59:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:23,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 256 states and 399 transitions. [2023-11-24 22:59:23,679 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 399 transitions. [2023-11-24 22:59:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:59:23,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 263 states and 415 transitions. [2023-11-24 22:59:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 415 transitions. [2023-11-24 22:59:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:24,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 270 states and 432 transitions. [2023-11-24 22:59:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2023-11-24 22:59:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:24,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 272 states and 435 transitions. [2023-11-24 22:59:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 435 transitions. [2023-11-24 22:59:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:24,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 281 states and 450 transitions. [2023-11-24 22:59:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 450 transitions. [2023-11-24 22:59:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:25,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 282 states and 450 transitions. [2023-11-24 22:59:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 450 transitions. [2023-11-24 22:59:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:25,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 291 states and 465 transitions. [2023-11-24 22:59:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 465 transitions. [2023-11-24 22:59:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:26,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 291 states and 464 transitions. [2023-11-24 22:59:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 464 transitions. [2023-11-24 22:59:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:26,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 304 states and 498 transitions. [2023-11-24 22:59:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 498 transitions. [2023-11-24 22:59:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:28,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 310 states and 510 transitions. [2023-11-24 22:59:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 510 transitions. [2023-11-24 22:59:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:28,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 316 states and 521 transitions. [2023-11-24 22:59:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 521 transitions. [2023-11-24 22:59:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:29,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 580 transitions. [2023-11-24 22:59:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 580 transitions. [2023-11-24 22:59:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:33,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 346 states and 587 transitions. [2023-11-24 22:59:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 587 transitions. [2023-11-24 22:59:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:34,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 352 states and 600 transitions. [2023-11-24 22:59:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 600 transitions. [2023-11-24 22:59:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:35,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 358 states and 611 transitions. [2023-11-24 22:59:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 611 transitions. [2023-11-24 22:59:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 359 states and 615 transitions. [2023-11-24 22:59:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 615 transitions. [2023-11-24 22:59:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:36,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 360 states and 620 transitions. [2023-11-24 22:59:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2023-11-24 22:59:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:36,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 623 transitions. [2023-11-24 22:59:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 623 transitions. [2023-11-24 22:59:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:36,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 376 states and 660 transitions. [2023-11-24 22:59:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 660 transitions. [2023-11-24 22:59:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:40,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 377 states and 662 transitions. [2023-11-24 22:59:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 662 transitions. [2023-11-24 22:59:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:40,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 379 states and 669 transitions. [2023-11-24 22:59:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 669 transitions. [2023-11-24 22:59:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:42,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 379 states and 668 transitions. [2023-11-24 22:59:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 668 transitions. [2023-11-24 22:59:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:44,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 379 states and 667 transitions. [2023-11-24 22:59:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 667 transitions. [2023-11-24 22:59:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:45,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,612 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 22:59:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 405 states and 717 transitions. [2023-11-24 22:59:45,968 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 717 transitions. [2023-11-24 22:59:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:45,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,052 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 22:59:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 406 states and 717 transitions. [2023-11-24 22:59:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 717 transitions. [2023-11-24 22:59:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,213 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 22:59:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 407 states and 717 transitions. [2023-11-24 22:59:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 717 transitions. [2023-11-24 22:59:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,335 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 22:59:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 408 states and 717 transitions. [2023-11-24 22:59:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 717 transitions. [2023-11-24 22:59:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,473 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 22:59:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 409 states and 717 transitions. [2023-11-24 22:59:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 717 transitions. [2023-11-24 22:59:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,566 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 22:59:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 410 states and 717 transitions. [2023-11-24 22:59:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 717 transitions. [2023-11-24 22:59:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,693 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 22:59:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 411 states and 717 transitions. [2023-11-24 22:59:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2023-11-24 22:59:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,814 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 22:59:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 412 states and 717 transitions. [2023-11-24 22:59:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 717 transitions. [2023-11-24 22:59:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,910 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 22:59:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 413 states and 717 transitions. [2023-11-24 22:59:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2023-11-24 22:59:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:46,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,325 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 22:59:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 437 states and 764 transitions. [2023-11-24 22:59:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 764 transitions. [2023-11-24 22:59:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:48,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,457 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 22:59:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 438 states and 764 transitions. [2023-11-24 22:59:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 764 transitions. [2023-11-24 22:59:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:48,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,578 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 22:59:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 439 states and 764 transitions. [2023-11-24 22:59:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 764 transitions. [2023-11-24 22:59:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:48,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,698 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 22:59:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 440 states and 764 transitions. [2023-11-24 22:59:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 764 transitions. [2023-11-24 22:59:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:48,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,834 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 22:59:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 441 states and 764 transitions. [2023-11-24 22:59:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 764 transitions. [2023-11-24 22:59:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:48,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,020 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 22:59:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 442 states and 764 transitions. [2023-11-24 22:59:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 764 transitions. [2023-11-24 22:59:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:49,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,163 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 22:59:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 443 states and 764 transitions. [2023-11-24 22:59:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 764 transitions. [2023-11-24 22:59:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:49,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,281 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 22:59:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 444 states and 764 transitions. [2023-11-24 22:59:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 764 transitions. [2023-11-24 22:59:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:49,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,713 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 22:59:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 461 states and 799 transitions. [2023-11-24 22:59:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 799 transitions. [2023-11-24 22:59:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:50,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,118 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 22:59:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 799 transitions. [2023-11-24 22:59:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 799 transitions. [2023-11-24 22:59:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,240 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 22:59:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 799 transitions. [2023-11-24 22:59:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 799 transitions. [2023-11-24 22:59:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:51,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,367 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 22:59:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 799 transitions. [2023-11-24 22:59:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 799 transitions. [2023-11-24 22:59:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:51,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,482 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 22:59:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 465 states and 799 transitions. [2023-11-24 22:59:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 799 transitions. [2023-11-24 22:59:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,604 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 22:59:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 466 states and 799 transitions. [2023-11-24 22:59:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 799 transitions. [2023-11-24 22:59:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:51,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,073 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 22:59:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 477 states and 822 transitions. [2023-11-24 22:59:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 822 transitions. [2023-11-24 22:59:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,459 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 22:59:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 478 states and 822 transitions. [2023-11-24 22:59:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 822 transitions. [2023-11-24 22:59:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,610 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 22:59:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 479 states and 822 transitions. [2023-11-24 22:59:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 822 transitions. [2023-11-24 22:59:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,733 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 22:59:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 480 states and 822 transitions. [2023-11-24 22:59:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 822 transitions. [2023-11-24 22:59:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,154 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 22:59:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 485 states and 833 transitions. [2023-11-24 22:59:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 833 transitions. [2023-11-24 22:59:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:55,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,469 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 22:59:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 486 states and 833 transitions. [2023-11-24 22:59:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 833 transitions. [2023-11-24 22:59:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,579 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 22:59:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 494 states and 847 transitions. [2023-11-24 22:59:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 847 transitions. [2023-11-24 22:59:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:55,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 492 states and 843 transitions. [2023-11-24 22:59:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 843 transitions. [2023-11-24 22:59:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:56,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 497 states and 851 transitions. [2023-11-24 22:59:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 851 transitions. [2023-11-24 22:59:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:56,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 504 states and 868 transitions. [2023-11-24 22:59:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 868 transitions. [2023-11-24 22:59:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:58,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 502 states and 857 transitions. [2023-11-24 22:59:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 857 transitions. [2023-11-24 22:59:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:58,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 503 states and 860 transitions. [2023-11-24 22:59:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 860 transitions. [2023-11-24 22:59:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:58,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 504 states and 861 transitions. [2023-11-24 22:59:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 861 transitions. [2023-11-24 22:59:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:00:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 506 states and 864 transitions. [2023-11-24 23:00:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 864 transitions. [2023-11-24 23:00:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:00,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:00:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 513 states and 881 transitions. [2023-11-24 23:00:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 881 transitions. [2023-11-24 23:00:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:02,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 514 states and 884 transitions. [2023-11-24 23:00:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 884 transitions. [2023-11-24 23:00:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:02,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 515 states and 887 transitions. [2023-11-24 23:00:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 887 transitions. [2023-11-24 23:00:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:02,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 516 states and 888 transitions. [2023-11-24 23:00:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 888 transitions. [2023-11-24 23:00:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:00:02,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms