./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/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_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/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_24775fe1-73e9-4da1-a337-95bf5f501316/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 b643fcd36e1cc4587225d57a08c62d9a71f0676d69600864fd61c6c0403013f3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:46,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:46,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:46,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:46,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:47,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:47,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:47,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:47,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:47,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:47,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:47,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:47,050 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:47,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:47,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:47,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:47,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:47,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:47,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:47,056 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:47,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:47,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:47,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:47,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:47,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:47,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:47,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:47,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:47,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:47,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:47,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:47,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:47,064 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:47,065 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_24775fe1-73e9-4da1-a337-95bf5f501316/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b643fcd36e1cc4587225d57a08c62d9a71f0676d69600864fd61c6c0403013f3 [2023-11-24 22:19:47,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:47,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:47,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:47,441 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:47,441 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:47,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c [2023-11-24 22:19:50,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:51,467 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:51,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c [2023-11-24 22:19:51,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/data/7bde17aaf/718f428258184b4ba2434e6c49ac238c/FLAGb671b0afc [2023-11-24 22:19:51,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/data/7bde17aaf/718f428258184b4ba2434e6c49ac238c [2023-11-24 22:19:51,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:51,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:51,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:51,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:51,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:51,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24458be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51, skipping insertion in model container [2023-11-24 22:19:51,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:54,223 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_24775fe1-73e9-4da1-a337-95bf5f501316/sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c[376251,376264] [2023-11-24 22:19:54,266 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_24775fe1-73e9-4da1-a337-95bf5f501316/sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c[383339,383352] [2023-11-24 22:19:54,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:54,582 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:55,873 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_24775fe1-73e9-4da1-a337-95bf5f501316/sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c[376251,376264] [2023-11-24 22:19:55,895 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_24775fe1-73e9-4da1-a337-95bf5f501316/sv-benchmarks/c/combinations/Problem05_label41+token_ring.06.cil-2.c[383339,383352] [2023-11-24 22:19:55,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:56,000 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:56,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56 WrapperNode [2023-11-24 22:19:56,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:56,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:56,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:56,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:56,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:56,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:56,679 INFO L138 Inliner]: procedures = 56, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12868 [2023-11-24 22:19:56,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:56,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:56,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:56,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:56,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:56,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:56,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:56,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:57,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:57,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:57,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:57,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:56" (1/1) ... [2023-11-24 22:19:57,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:57,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:57,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:57,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24775fe1-73e9-4da1-a337-95bf5f501316/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:19:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:19:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:19:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:19:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:19:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:19:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:19:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:19:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:19:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:19:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:19:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:19:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:57,667 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:57,670 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:20:07,040 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:20:09,564 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:20:09,565 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 22:20:09,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:09 BoogieIcfgContainer [2023-11-24 22:20:09,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:20:09,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:20:09,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:20:09,583 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:20:09,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:09" (1/1) ... [2023-11-24 22:20:09,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:20:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1772 states and 3464 transitions. [2023-11-24 22:20:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3464 transitions. [2023-11-24 22:20:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:09,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,317 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 22:20:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1792 states and 3502 transitions. [2023-11-24 22:20:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3502 transitions. [2023-11-24 22:20:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:10,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,667 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 22:20:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1793 states and 3502 transitions. [2023-11-24 22:20:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2023-11-24 22:20:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:10,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,873 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 22:20:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1794 states and 3502 transitions. [2023-11-24 22:20:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2023-11-24 22:20:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:10,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,071 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 22:20:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1795 states and 3502 transitions. [2023-11-24 22:20:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2023-11-24 22:20:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:11,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,263 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 22:20:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1796 states and 3502 transitions. [2023-11-24 22:20:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2023-11-24 22:20:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:11,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,422 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 22:20:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1797 states and 3502 transitions. [2023-11-24 22:20:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3502 transitions. [2023-11-24 22:20:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:11,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,576 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 22:20:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1798 states and 3502 transitions. [2023-11-24 22:20:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3502 transitions. [2023-11-24 22:20:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,728 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 22:20:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1813 states and 3531 transitions. [2023-11-24 22:20:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3531 transitions. [2023-11-24 22:20:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:11,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,046 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 22:20:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1814 states and 3531 transitions. [2023-11-24 22:20:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3531 transitions. [2023-11-24 22:20:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:12,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,182 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 22:20:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1815 states and 3531 transitions. [2023-11-24 22:20:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3531 transitions. [2023-11-24 22:20:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:12,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,359 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 22:20:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1816 states and 3531 transitions. [2023-11-24 22:20:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3531 transitions. [2023-11-24 22:20:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:12,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,625 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 22:20:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1817 states and 3531 transitions. [2023-11-24 22:20:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3531 transitions. [2023-11-24 22:20:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,779 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 22:20:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1828 states and 3554 transitions. [2023-11-24 22:20:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2023-11-24 22:20:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,101 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 22:20:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1829 states and 3554 transitions. [2023-11-24 22:20:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2023-11-24 22:20:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:13,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1830 states and 3554 transitions. [2023-11-24 22:20:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3554 transitions. [2023-11-24 22:20:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:13,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,338 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 22:20:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1831 states and 3554 transitions. [2023-11-24 22:20:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3554 transitions. [2023-11-24 22:20:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:13,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,481 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 22:20:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1836 states and 3565 transitions. [2023-11-24 22:20:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3565 transitions. [2023-11-24 22:20:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:13,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,841 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 22:20:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1837 states and 3565 transitions. [2023-11-24 22:20:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3565 transitions. [2023-11-24 22:20:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:20:13,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,915 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 22:20:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1845 states and 3579 transitions. [2023-11-24 22:20:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3579 transitions. [2023-11-24 22:20:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:13,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:20:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1870 states and 3629 transitions. [2023-11-24 22:20:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3629 transitions. [2023-11-24 22:20:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:15,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1872 states and 3634 transitions. [2023-11-24 22:20:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3634 transitions. [2023-11-24 22:20:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:16,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1880 states and 3651 transitions. [2023-11-24 22:20:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3651 transitions. [2023-11-24 22:20:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:20:18,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1897 states and 3686 transitions. [2023-11-24 22:20:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3686 transitions. [2023-11-24 22:20:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:21,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1898 states and 3687 transitions. [2023-11-24 22:20:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3687 transitions. [2023-11-24 22:20:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:21,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1899 states and 3688 transitions. [2023-11-24 22:20:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3688 transitions. [2023-11-24 22:20:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:21,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1900 states and 3689 transitions. [2023-11-24 22:20:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3689 transitions. [2023-11-24 22:20:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:22,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1901 states and 3690 transitions. [2023-11-24 22:20:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3690 transitions. [2023-11-24 22:20:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:22,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1902 states and 3691 transitions. [2023-11-24 22:20:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3691 transitions. [2023-11-24 22:20:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:20:22,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:20:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1884 states and 3658 transitions. [2023-11-24 22:20:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3658 transitions. [2023-11-24 22:20:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:20:22,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:23,240 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 22:20:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1912 states and 3716 transitions. [2023-11-24 22:20:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3716 transitions. [2023-11-24 22:20:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:20:27,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,413 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 22:20:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1914 states and 3721 transitions. [2023-11-24 22:20:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3721 transitions. [2023-11-24 22:20:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:20:27,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,878 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 22:20:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1922 states and 3738 transitions. [2023-11-24 22:20:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3738 transitions. [2023-11-24 22:20:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:20:29,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,090 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 22:20:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1939 states and 3774 transitions. [2023-11-24 22:20:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3774 transitions. [2023-11-24 22:20:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:31,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,837 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 22:20:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1940 states and 3775 transitions. [2023-11-24 22:20:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3775 transitions. [2023-11-24 22:20:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:32,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,193 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 22:20:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1941 states and 3776 transitions. [2023-11-24 22:20:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3776 transitions. [2023-11-24 22:20:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:32,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,497 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 22:20:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1942 states and 3777 transitions. [2023-11-24 22:20:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3777 transitions. [2023-11-24 22:20:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:32,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,841 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 22:20:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1943 states and 3778 transitions. [2023-11-24 22:20:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3778 transitions. [2023-11-24 22:20:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:33,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,209 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 22:20:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1944 states and 3779 transitions. [2023-11-24 22:20:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3779 transitions. [2023-11-24 22:20:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:20:33,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,555 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 22:20:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1926 states and 3745 transitions. [2023-11-24 22:20:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3745 transitions. [2023-11-24 22:20:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:20:33,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat