./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/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 e5dd58415aac7d1d5a1692f51a0046cae2819bd35dc6a9ac29c06647e84dab1f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:39,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:39,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:39,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:39,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:39,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:39,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:39,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:39,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:39,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:39,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:39,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:39,461 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:39,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:39,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:39,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:39,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:39,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:39,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:39,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:39,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:39,466 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:39,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:39,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:39,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:39,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:39,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:39,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:39,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:39,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:39,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:39,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:39,471 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:39,471 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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5dd58415aac7d1d5a1692f51a0046cae2819bd35dc6a9ac29c06647e84dab1f [2023-11-24 23:11:39,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:39,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:39,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:39,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:39,775 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:39,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c [2023-11-24 23:11:42,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:43,627 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:43,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c [2023-11-24 23:11:43,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/data/275428cda/375f84a33f264dfd8abf5fe15612c814/FLAG462623fe3 [2023-11-24 23:11:43,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/data/275428cda/375f84a33f264dfd8abf5fe15612c814 [2023-11-24 23:11:43,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:43,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:43,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:43,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:43,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:43,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:43" (1/1) ... [2023-11-24 23:11:43,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff96131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:43, skipping insertion in model container [2023-11-24 23:11:43,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:43" (1/1) ... [2023-11-24 23:11:44,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:46,535 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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c[377340,377353] [2023-11-24 23:11:46,573 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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c[383339,383352] [2023-11-24 23:11:46,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:46,762 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:48,111 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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c[377340,377353] [2023-11-24 23:11:48,120 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_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/sv-benchmarks/c/combinations/Problem05_label44+token_ring.01.cil-1.c[383339,383352] [2023-11-24 23:11:48,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:48,220 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:48,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48 WrapperNode [2023-11-24 23:11:48,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:48,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:48,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:48,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:48,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,825 INFO L138 Inliner]: procedures = 46, calls = 44, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 12568 [2023-11-24 23:11:48,825 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:48,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:48,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:48,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:48,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:49,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:49,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:49,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:49,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:49,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:49,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:49,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:49,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95eb6c3d-4fbe-4c57-8bf2-b561e79bd3ab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:11:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:11:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:11:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:11:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:11:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:11:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:11:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:11:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:11:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:11:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:49,888 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:49,962 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:59,802 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:02,600 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:02,604 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:12:02,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:02 BoogieIcfgContainer [2023-11-24 23:12:02,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:02,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:02,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:02,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:02,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:02" (1/1) ... [2023-11-24 23:12:02,632 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1712 states and 3369 transitions. [2023-11-24 23:12:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3369 transitions. [2023-11-24 23:12:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:02,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:03,203 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 23:12:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1717 states and 3377 transitions. [2023-11-24 23:12:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3377 transitions. [2023-11-24 23:12:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:03,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:03,536 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 23:12:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1718 states and 3377 transitions. [2023-11-24 23:12:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3377 transitions. [2023-11-24 23:12:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:03,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:03,706 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 23:12:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1726 states and 3391 transitions. [2023-11-24 23:12:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3391 transitions. [2023-11-24 23:12:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:12:03,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,073 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 23:12:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1739 states and 3418 transitions. [2023-11-24 23:12:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3418 transitions. [2023-11-24 23:12:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:12:04,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,758 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 23:12:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1742 states and 3423 transitions. [2023-11-24 23:12:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3423 transitions. [2023-11-24 23:12:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:05,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,488 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 23:12:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1740 states and 3418 transitions. [2023-11-24 23:12:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3418 transitions. [2023-11-24 23:12:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:05,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,659 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 23:12:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1737 states and 3410 transitions. [2023-11-24 23:12:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3410 transitions. [2023-11-24 23:12:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:12:05,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,039 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 23:12:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1750 states and 3437 transitions. [2023-11-24 23:12:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3437 transitions. [2023-11-24 23:12:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:12:07,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1752 states and 3443 transitions. [2023-11-24 23:12:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3443 transitions. [2023-11-24 23:12:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:12:08,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1749 states and 3434 transitions. [2023-11-24 23:12:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3434 transitions. [2023-11-24 23:12:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:12:08,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1753 states and 3440 transitions. [2023-11-24 23:12:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3440 transitions. [2023-11-24 23:12:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:12:08,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:12:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1753 states and 3439 transitions. [2023-11-24 23:12:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3439 transitions. [2023-11-24 23:12:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:12:08,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1755 states and 3443 transitions. [2023-11-24 23:12:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3443 transitions. [2023-11-24 23:12:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:12:08,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:09,019 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 23:12:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1766 states and 3461 transitions. [2023-11-24 23:12:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3461 transitions. [2023-11-24 23:12:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:12:09,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:09,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:12:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1770 states and 3468 transitions. [2023-11-24 23:12:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3468 transitions. [2023-11-24 23:12:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:12:09,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:09,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:12:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1772 states and 3471 transitions. [2023-11-24 23:12:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2023-11-24 23:12:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:12:10,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:12:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1773 states and 3472 transitions. [2023-11-24 23:12:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3472 transitions. [2023-11-24 23:12:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:12:10,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:12:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1775 states and 3474 transitions. [2023-11-24 23:12:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3474 transitions. [2023-11-24 23:12:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:10,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1779 states and 3480 transitions. [2023-11-24 23:12:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3480 transitions. [2023-11-24 23:12:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1786 states and 3494 transitions. [2023-11-24 23:12:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3494 transitions. [2023-11-24 23:12:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:11,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1793 states and 3513 transitions. [2023-11-24 23:12:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3513 transitions. [2023-11-24 23:12:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:12:12,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1795 states and 3518 transitions. [2023-11-24 23:12:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3518 transitions. [2023-11-24 23:12:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:12:13,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1793 states and 3512 transitions. [2023-11-24 23:12:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3512 transitions. [2023-11-24 23:12:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:12:13,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1789 states and 3501 transitions. [2023-11-24 23:12:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3501 transitions. [2023-11-24 23:12:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:12:13,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1790 states and 3501 transitions. [2023-11-24 23:12:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3501 transitions. [2023-11-24 23:12:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:13,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1799 states and 3517 transitions. [2023-11-24 23:12:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3517 transitions. [2023-11-24 23:12:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:12:14,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1801 states and 3521 transitions. [2023-11-24 23:12:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3521 transitions. [2023-11-24 23:12:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:12:14,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1806 states and 3530 transitions. [2023-11-24 23:12:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3530 transitions. [2023-11-24 23:12:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:12:15,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1810 states and 3536 transitions. [2023-11-24 23:12:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3536 transitions. [2023-11-24 23:12:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:12:16,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:16,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:12:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1812 states and 3538 transitions. [2023-11-24 23:12:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3538 transitions. [2023-11-24 23:12:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:12:17,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:12:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1817 states and 3547 transitions. [2023-11-24 23:12:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3547 transitions. [2023-11-24 23:12:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:12:17,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:12:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1817 states and 3546 transitions. [2023-11-24 23:12:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3546 transitions. [2023-11-24 23:12:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:12:18,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:12:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1819 states and 3547 transitions. [2023-11-24 23:12:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3547 transitions. [2023-11-24 23:12:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:12:19,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1836 states and 3580 transitions. [2023-11-24 23:12:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3580 transitions. [2023-11-24 23:12:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:12:20,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1840 states and 3586 transitions. [2023-11-24 23:12:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3586 transitions. [2023-11-24 23:12:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:12:21,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1846 states and 3596 transitions. [2023-11-24 23:12:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3596 transitions. [2023-11-24 23:12:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:12:21,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1852 states and 3607 transitions. [2023-11-24 23:12:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3607 transitions. [2023-11-24 23:12:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:12:22,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:12:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1854 states and 3610 transitions. [2023-11-24 23:12:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3610 transitions. [2023-11-24 23:12:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:12:22,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:12:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1859 states and 3619 transitions. [2023-11-24 23:12:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3619 transitions. [2023-11-24 23:12:22,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:12:22,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:12:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1863 states and 3625 transitions. [2023-11-24 23:12:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3625 transitions. [2023-11-24 23:12:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:12:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.