./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.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_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/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_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/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_0607187b-bfe3-44c9-8cd3-cef154b517d8/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 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:09,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:09,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:09,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:09,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:09,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:09,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:09,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:09,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:09,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:09,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:09,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:09,184 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:09,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:09,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:09,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:09,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:09,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:09,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:09,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:09,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:09,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:09,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:09,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:09,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:09,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:09,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:09,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:09,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:09,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:09,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:09,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:09,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:09,195 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_0607187b-bfe3-44c9-8cd3-cef154b517d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909de5fe3a7d5a638d67615e2b4d48b563eefeab07033d1b2a29843c731be596 [2023-11-24 23:10:09,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:09,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:09,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:09,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:09,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:09,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-11-24 23:10:12,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:12,879 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:12,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-11-24 23:10:12,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/data/c125f1a3d/4fa7d367a8dd4328a83190988d6609fd/FLAGfa3d04a66 [2023-11-24 23:10:12,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/data/c125f1a3d/4fa7d367a8dd4328a83190988d6609fd [2023-11-24 23:10:12,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:12,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:12,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:12,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:12,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:12,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:12" (1/1) ... [2023-11-24 23:10:12,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a491ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:12, skipping insertion in model container [2023-11-24 23:10:12,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:12" (1/1) ... [2023-11-24 23:10:12,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:13,303 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_0607187b-bfe3-44c9-8cd3-cef154b517d8/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-11-24 23:10:13,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:13,330 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:13,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-24 23:10:13,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2023-11-24 23:10:13,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [198] [2023-11-24 23:10:13,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [299] [2023-11-24 23:10:13,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [340] [2023-11-24 23:10:13,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [557] [2023-11-24 23:10:13,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [622] [2023-11-24 23:10:13,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [988] [2023-11-24 23:10:13,441 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_0607187b-bfe3-44c9-8cd3-cef154b517d8/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-11-24 23:10:13,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:13,464 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:13,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13 WrapperNode [2023-11-24 23:10:13,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:13,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:13,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:13,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:13,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,534 INFO L138 Inliner]: procedures = 57, calls = 101, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 223 [2023-11-24 23:10:13,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:13,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:13,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:13,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:13,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:13,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:13,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:13,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:13,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:13" (1/1) ... [2023-11-24 23:10:13,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:13,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:13,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:13,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0607187b-bfe3-44c9-8cd3-cef154b517d8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:13,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:10:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:10:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:10:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:10:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:10:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:10:13,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 23:10:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 23:10:13,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:10:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:10:13,697 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:10:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:10:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:10:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:10:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:13,807 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:13,809 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:14,138 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:14,292 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:14,293 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:10:14,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:14 BoogieIcfgContainer [2023-11-24 23:10:14,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:14,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:14,296 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:14,307 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:14,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:14" (1/1) ... [2023-11-24 23:10:14,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-11-24 23:10:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-11-24 23:10:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:10:14,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-24 23:10:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-24 23:10:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:10:14,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-11-24 23:10:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-11-24 23:10:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:10:14,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-24 23:10:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-24 23:10:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:15,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-24 23:10:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-24 23:10:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:15,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2023-11-24 23:10:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2023-11-24 23:10:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:10:15,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2023-11-24 23:10:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-11-24 23:10:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:15,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2023-11-24 23:10:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2023-11-24 23:10:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:15,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2023-11-24 23:10:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2023-11-24 23:10:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:10:15,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 123 transitions. [2023-11-24 23:10:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2023-11-24 23:10:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:10:16,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 136 transitions. [2023-11-24 23:10:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2023-11-24 23:10:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:10:16,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,563 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 23:10:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 173 transitions. [2023-11-24 23:10:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2023-11-24 23:10:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:10:17,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,356 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 23:10:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 174 transitions. [2023-11-24 23:10:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2023-11-24 23:10:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:10:17,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,471 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 23:10:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 175 transitions. [2023-11-24 23:10:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2023-11-24 23:10:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:10:17,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 184 transitions. [2023-11-24 23:10:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2023-11-24 23:10:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:10:17,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 185 transitions. [2023-11-24 23:10:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 185 transitions. [2023-11-24 23:10:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:10:17,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 186 transitions. [2023-11-24 23:10:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 186 transitions. [2023-11-24 23:10:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:10:17,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:10:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 235 transitions. [2023-11-24 23:10:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 235 transitions. [2023-11-24 23:10:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:10:19,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 243 transitions. [2023-11-24 23:10:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2023-11-24 23:10:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:10:20,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 269 transitions. [2023-11-24 23:10:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2023-11-24 23:10:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:10:21,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 159 states and 295 transitions. [2023-11-24 23:10:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 295 transitions. [2023-11-24 23:10:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:10:22,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 304 transitions. [2023-11-24 23:10:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 304 transitions. [2023-11-24 23:10:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:10:23,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:10:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 163 states and 305 transitions. [2023-11-24 23:10:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 305 transitions. [2023-11-24 23:10:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:10:23,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 165 states and 312 transitions. [2023-11-24 23:10:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 312 transitions. [2023-11-24 23:10:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:10:24,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 163 states and 308 transitions. [2023-11-24 23:10:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2023-11-24 23:10:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:10:24,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 179 states and 350 transitions. [2023-11-24 23:10:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 350 transitions. [2023-11-24 23:10:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:10:30,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:30,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:10:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 203 states and 415 transitions. [2023-11-24 23:10:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 415 transitions. [2023-11-24 23:10:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:10:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:10:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 204 states and 416 transitions. [2023-11-24 23:10:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 416 transitions. [2023-11-24 23:10:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:10:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:10:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 219 states and 465 transitions. [2023-11-24 23:10:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 465 transitions. [2023-11-24 23:10:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:10:42,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 218 states and 452 transitions. [2023-11-24 23:10:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 452 transitions. [2023-11-24 23:10:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:10:44,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:10:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 219 states and 453 transitions. [2023-11-24 23:10:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 453 transitions. [2023-11-24 23:10:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:10:44,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:44,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:10:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 224 states and 465 transitions. [2023-11-24 23:10:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 465 transitions. [2023-11-24 23:10:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:45,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:46,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:46,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:47,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:47,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:48,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:49,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:49,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:49,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:50,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:51,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:51,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:52,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:52,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:52,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:52,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:53,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:53,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:53,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:54,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:54,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:54,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:55,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:55,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:10:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 468 transitions. [2023-11-24 23:10:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 468 transitions. [2023-11-24 23:10:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:55,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat