./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/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_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/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_89139d11-8ba3-4cea-90c4-e243293953a2/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 fff07e5b9817da9e6fd154070162cff001ebe527349ae31a2f1e574ef0fb9f98 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:08,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:08,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:08,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:08,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:09,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:09,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:09,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:09,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:09,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:09,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:09,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:09,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:09,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:09,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:09,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:09,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:09,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:09,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:09,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:09,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:09,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:09,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:09,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:09,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:09,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:09,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:09,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:09,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:09,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:09,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:09,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:09,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:09,054 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_89139d11-8ba3-4cea-90c4-e243293953a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fff07e5b9817da9e6fd154070162cff001ebe527349ae31a2f1e574ef0fb9f98 [2023-11-24 23:09:09,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:09,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:09,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:09,326 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:09,327 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:09,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c [2023-11-24 23:09:12,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:12,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:12,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c [2023-11-24 23:09:12,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/data/3920f9219/9d7d6b9d8aee4dcaab5ec5b4623cd354/FLAG7b203ffdf [2023-11-24 23:09:12,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/data/3920f9219/9d7d6b9d8aee4dcaab5ec5b4623cd354 [2023-11-24 23:09:12,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:12,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:12,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:12,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:12,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:12,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:12" (1/1) ... [2023-11-24 23:09:12,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57872396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:12, skipping insertion in model container [2023-11-24 23:09:12,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:12" (1/1) ... [2023-11-24 23:09:12,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:13,145 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_89139d11-8ba3-4cea-90c4-e243293953a2/sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c[16170,16183] [2023-11-24 23:09:13,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:13,169 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:13,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-24 23:09:13,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [415] [2023-11-24 23:09:13,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [484] [2023-11-24 23:09:13,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [649] [2023-11-24 23:09:13,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [687] [2023-11-24 23:09:13,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [785] [2023-11-24 23:09:13,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [794] [2023-11-24 23:09:13,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [889] [2023-11-24 23:09:13,244 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_89139d11-8ba3-4cea-90c4-e243293953a2/sv-benchmarks/c/product-lines/minepump_spec5_product33.cil.c[16170,16183] [2023-11-24 23:09:13,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:13,302 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:13,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13 WrapperNode [2023-11-24 23:09:13,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:13,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:13,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:13,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:13,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,363 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 175 [2023-11-24 23:09:13,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:13,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:13,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:13,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:13,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:13,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:13,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:13,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:13,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:13" (1/1) ... [2023-11-24 23:09:13,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:13,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:13,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:13,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89139d11-8ba3-4cea-90c4-e243293953a2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:09:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:09:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:09:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:09:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:09:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:09:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:09:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:09:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-11-24 23:09:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-11-24 23:09:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:09:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:09:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:13,595 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:13,598 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:13,935 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:14,104 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:14,104 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:09:14,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:14 BoogieIcfgContainer [2023-11-24 23:09:14,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:14,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:14,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:14,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:14,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:14" (1/1) ... [2023-11-24 23:09:14,128 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2023-11-24 23:09:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2023-11-24 23:09:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:14,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-24 23:09:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-24 23:09:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:14,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2023-11-24 23:09:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-24 23:09:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:14,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2023-11-24 23:09:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-24 23:09:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:09:15,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2023-11-24 23:09:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2023-11-24 23:09:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:09:15,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2023-11-24 23:09:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2023-11-24 23:09:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:09:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2023-11-24 23:09:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2023-11-24 23:09:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:09:16,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2023-11-24 23:09:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2023-11-24 23:09:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:16,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2023-11-24 23:09:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2023-11-24 23:09:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:17,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 144 transitions. [2023-11-24 23:09:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 23:09:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:09:18,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 181 transitions. [2023-11-24 23:09:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2023-11-24 23:09:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:09:21,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 180 transitions. [2023-11-24 23:09:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2023-11-24 23:09:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:09:21,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 181 transitions. [2023-11-24 23:09:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2023-11-24 23:09:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:09:21,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 119 states and 191 transitions. [2023-11-24 23:09:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2023-11-24 23:09:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:09:22,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 120 states and 192 transitions. [2023-11-24 23:09:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2023-11-24 23:09:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:09:22,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 202 transitions. [2023-11-24 23:09:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2023-11-24 23:09:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:09:22,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 203 transitions. [2023-11-24 23:09:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2023-11-24 23:09:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:09:22,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 255 transitions. [2023-11-24 23:09:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 255 transitions. [2023-11-24 23:09:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:09:23,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 250 transitions. [2023-11-24 23:09:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2023-11-24 23:09:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:09:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 269 transitions. [2023-11-24 23:09:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2023-11-24 23:09:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:09:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 150 states and 273 transitions. [2023-11-24 23:09:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2023-11-24 23:09:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:09:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 274 transitions. [2023-11-24 23:09:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2023-11-24 23:09:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:09:29,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 155 states and 285 transitions. [2023-11-24 23:09:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2023-11-24 23:09:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:30,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 160 states and 305 transitions. [2023-11-24 23:09:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 305 transitions. [2023-11-24 23:09:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:32,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:32,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 160 states and 304 transitions. [2023-11-24 23:09:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 304 transitions. [2023-11-24 23:09:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:33,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:33,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 313 transitions. [2023-11-24 23:09:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 313 transitions. [2023-11-24 23:09:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:35,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 169 states and 316 transitions. [2023-11-24 23:09:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2023-11-24 23:09:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:37,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 319 transitions. [2023-11-24 23:09:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 319 transitions. [2023-11-24 23:09:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:39,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 322 transitions. [2023-11-24 23:09:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 322 transitions. [2023-11-24 23:09:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:40,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 321 transitions. [2023-11-24 23:09:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 321 transitions. [2023-11-24 23:09:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:41,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 174 states and 322 transitions. [2023-11-24 23:09:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 322 transitions. [2023-11-24 23:09:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:42,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 312 transitions. [2023-11-24 23:09:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 312 transitions. [2023-11-24 23:09:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:43,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 329 transitions. [2023-11-24 23:09:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 329 transitions. [2023-11-24 23:09:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:45,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 188 states and 352 transitions. [2023-11-24 23:09:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 352 transitions. [2023-11-24 23:09:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:53,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 194 states and 359 transitions. [2023-11-24 23:09:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 359 transitions. [2023-11-24 23:09:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:55,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 197 states and 359 transitions. [2023-11-24 23:09:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2023-11-24 23:09:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:58,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.