./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk --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 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:00:07,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:00:07,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:00:07,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:00:07,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:00:07,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:00:07,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:00:07,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:00:07,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:00:07,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:00:07,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:00:07,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:00:07,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:00:07,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:00:07,259 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:00:07,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:00:07,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:00:07,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:00:07,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:00:07,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:00:07,265 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:00:07,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:00:07,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:00:07,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:00:07,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:00:07,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:00:07,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:00:07,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:07,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:00:07,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:00:07,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:00:07,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:00:07,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:00:07,272 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_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de [2024-11-09 00:00:07,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:00:07,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:00:07,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:00:07,736 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:00:07,737 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:00:07,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c Unable to find full path for "g++" [2024-11-09 00:00:09,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:00:10,278 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:00:10,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2024-11-09 00:00:10,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/data/aeea75698/92da5e546e7d4e8787312038be3e6878/FLAGe25247579 [2024-11-09 00:00:10,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/data/aeea75698/92da5e546e7d4e8787312038be3e6878 [2024-11-09 00:00:10,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:00:10,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:00:10,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:10,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:00:10,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:00:10,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:10" (1/1) ... [2024-11-09 00:00:10,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26830fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:10, skipping insertion in model container [2024-11-09 00:00:10,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:00:10" (1/1) ... [2024-11-09 00:00:10,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:00:10,839 WARN L250 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_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2024-11-09 00:00:10,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:11,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:00:11,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-09 00:00:11,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2024-11-09 00:00:11,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] [2024-11-09 00:00:11,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2024-11-09 00:00:11,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] [2024-11-09 00:00:11,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] [2024-11-09 00:00:11,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] [2024-11-09 00:00:11,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] [2024-11-09 00:00:11,078 WARN L250 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_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2024-11-09 00:00:11,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:00:11,170 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:00:11,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11 WrapperNode [2024-11-09 00:00:11,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:00:11,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:11,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:00:11,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:00:11,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,226 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 187 [2024-11-09 00:00:11,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:00:11,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:00:11,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:00:11,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:00:11,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:00:11,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:00:11,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:00:11,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:00:11,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:00:11" (1/1) ... [2024-11-09 00:00:11,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:00:11,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:00:11,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:00:11,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:00:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:00:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:00:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:00:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:00:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:00:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:00:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:00:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:00:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:00:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:00:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:00:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:00:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:00:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:00:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:00:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:00:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:00:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:00:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:00:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:00:11,463 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:00:11,468 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:00:11,932 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-09 00:00:11,932 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:00:12,048 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:00:12,048 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:00:12,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:12 BoogieIcfgContainer [2024-11-09 00:00:12,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:00:12,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:00:12,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:00:12,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:00:12,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:12" (1/1) ... [2024-11-09 00:00:12,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:00:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2024-11-09 00:00:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-11-09 00:00:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:00:12,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2024-11-09 00:00:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2024-11-09 00:00:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:00:12,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2024-11-09 00:00:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2024-11-09 00:00:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:00:12,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2024-11-09 00:00:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2024-11-09 00:00:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:00:13,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:13,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2024-11-09 00:00:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-09 00:00:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:00:13,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2024-11-09 00:00:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2024-11-09 00:00:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:00:13,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 117 transitions. [2024-11-09 00:00:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-09 00:00:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:00:13,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:00:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 122 transitions. [2024-11-09 00:00:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2024-11-09 00:00:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:00:14,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:00:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 131 transitions. [2024-11-09 00:00:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2024-11-09 00:00:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:14,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 169 transitions. [2024-11-09 00:00:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-11-09 00:00:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:15,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 169 transitions. [2024-11-09 00:00:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-11-09 00:00:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:00:15,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:00:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 170 transitions. [2024-11-09 00:00:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2024-11-09 00:00:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:00:15,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:00:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 171 transitions. [2024-11-09 00:00:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2024-11-09 00:00:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:00:16,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 122 states and 200 transitions. [2024-11-09 00:00:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2024-11-09 00:00:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:17,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 206 transitions. [2024-11-09 00:00:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-09 00:00:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:00:17,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 130 states and 215 transitions. [2024-11-09 00:00:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2024-11-09 00:00:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:18,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 216 transitions. [2024-11-09 00:00:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2024-11-09 00:00:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:18,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 216 transitions. [2024-11-09 00:00:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2024-11-09 00:00:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:00:18,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:18,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 216 transitions. [2024-11-09 00:00:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2024-11-09 00:00:18,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:00:18,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 131 states and 212 transitions. [2024-11-09 00:00:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2024-11-09 00:00:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:00:20,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 137 states and 231 transitions. [2024-11-09 00:00:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2024-11-09 00:00:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:00:20,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 137 states and 230 transitions. [2024-11-09 00:00:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2024-11-09 00:00:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:00:20,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 137 states and 229 transitions. [2024-11-09 00:00:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2024-11-09 00:00:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:00:21,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:21,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 229 transitions. [2024-11-09 00:00:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2024-11-09 00:00:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:00:21,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 149 states and 255 transitions. [2024-11-09 00:00:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2024-11-09 00:00:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:00:22,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 298 transitions. [2024-11-09 00:00:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 298 transitions. [2024-11-09 00:00:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:00:28,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 166 states and 304 transitions. [2024-11-09 00:00:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2024-11-09 00:00:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:00:28,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:28,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:00:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 166 states and 300 transitions. [2024-11-09 00:00:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2024-11-09 00:00:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:00:28,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:28,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:00:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 179 states and 336 transitions. [2024-11-09 00:00:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 336 transitions. [2024-11-09 00:00:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:00:30,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 182 states and 341 transitions. [2024-11-09 00:00:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2024-11-09 00:00:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:00:30,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:00:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 186 states and 346 transitions. [2024-11-09 00:00:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2024-11-09 00:00:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:00:32,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:32,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:00:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 191 states and 353 transitions. [2024-11-09 00:00:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 353 transitions. [2024-11-09 00:00:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:00:33,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:00:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 192 states and 354 transitions. [2024-11-09 00:00:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 354 transitions. [2024-11-09 00:00:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:00:33,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:33,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-09 00:00:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 192 states and 353 transitions. [2024-11-09 00:00:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 353 transitions. [2024-11-09 00:00:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:00:34,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:34,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:00:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 204 states and 388 transitions. [2024-11-09 00:00:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 388 transitions. [2024-11-09 00:00:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:00:36,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:36,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:00:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 206 states and 391 transitions. [2024-11-09 00:00:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 391 transitions. [2024-11-09 00:00:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:00:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:00:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 206 states and 390 transitions. [2024-11-09 00:00:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 390 transitions. [2024-11-09 00:00:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:00:37,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:37,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:00:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 211 states and 405 transitions. [2024-11-09 00:00:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 405 transitions. [2024-11-09 00:00:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:00:37,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:00:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 211 states and 399 transitions. [2024-11-09 00:00:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 399 transitions. [2024-11-09 00:00:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:00:38,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:00:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 212 states and 400 transitions. [2024-11-09 00:00:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 400 transitions. [2024-11-09 00:00:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:00:38,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:00:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 210 states and 390 transitions. [2024-11-09 00:00:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 390 transitions. [2024-11-09 00:00:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:00:39,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:00:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 215 states and 400 transitions. [2024-11-09 00:00:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 400 transitions. [2024-11-09 00:00:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:00:39,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 00:00:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 216 states and 401 transitions. [2024-11-09 00:00:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2024-11-09 00:00:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:00:40,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:40,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:00:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 221 states and 404 transitions. [2024-11-09 00:00:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 404 transitions. [2024-11-09 00:00:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:00:42,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:00:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 224 states and 411 transitions. [2024-11-09 00:00:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 411 transitions. [2024-11-09 00:00:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-09 00:00:43,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:00:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 228 states and 416 transitions. [2024-11-09 00:00:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 416 transitions. [2024-11-09 00:00:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-09 00:00:46,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:00:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 230 states and 418 transitions. [2024-11-09 00:00:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 418 transitions. [2024-11-09 00:00:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-09 00:00:47,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:00:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 169 states and 268 transitions. [2024-11-09 00:00:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 268 transitions. [2024-11-09 00:00:48,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:00:48,206 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-09 00:00:48,213 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:00:49,622 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 158 164) the Hoare annotation is: true [2024-11-09 00:00:49,622 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 158 164) the Hoare annotation is: true [2024-11-09 00:00:49,623 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 530 541) the Hoare annotation is: true [2024-11-09 00:00:49,623 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 530 541) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-09 00:00:49,623 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 550) the Hoare annotation is: true [2024-11-09 00:00:49,623 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 542 550) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-09 00:00:49,623 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 335 364) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L349(lines 349 353) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L349-1(lines 349 353) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L345-2(lines 345 359) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L341(line 341) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L341-1(line 341) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 335 364) the Hoare annotation is: true [2024-11-09 00:00:49,624 INFO L77 FloydHoareUtils]: At program point L360(lines 335 364) the Hoare annotation is: true [2024-11-09 00:00:49,625 INFO L77 FloydHoareUtils]: At program point L356(line 356) the Hoare annotation is: true [2024-11-09 00:00:49,626 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: (= ~methaneLevelCritical~0 0) [2024-11-09 00:00:49,626 INFO L77 FloydHoareUtils]: At program point L198(line 198) the Hoare annotation is: true [2024-11-09 00:00:49,626 INFO L77 FloydHoareUtils]: At program point L198-1(line 198) the Hoare annotation is: (= |timeShift_processEnvironment_#t~ret9#1| ~methaneLevelCritical~0) [2024-11-09 00:00:49,626 INFO L77 FloydHoareUtils]: At program point L483(line 483) the Hoare annotation is: true [2024-11-09 00:00:49,626 INFO L77 FloydHoareUtils]: At program point L483-1(line 483) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= |timeShift___utac_acc__Specification1_spec__1_#t~ret23#1| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 (= ~waterLevel~0 1)))) [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point L211-1(lines 192 216) the Hoare annotation is: true [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point L145-1(lines 145 151) the Hoare annotation is: true [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 134 157) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point L472(line 472) the Hoare annotation is: true [2024-11-09 00:00:49,627 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 134 157) the Hoare annotation is: true [2024-11-09 00:00:49,628 INFO L77 FloydHoareUtils]: At program point L138-1(lines 137 156) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:00:49,628 INFO L77 FloydHoareUtils]: At program point L489(lines 489 495) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~2#1| 0)) (and (not .cse0) (not (= ~methaneLevelCritical~0 ~systemActive~0)) (= 0 ~systemActive~0)) (and .cse1 (not (= ~methaneLevelCritical~0 0))) (and .cse0 .cse1))) [2024-11-09 00:00:49,628 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 472) the Hoare annotation is: true [2024-11-09 00:00:49,628 INFO L77 FloydHoareUtils]: At program point L200(lines 200 208) the Hoare annotation is: (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0) [2024-11-09 00:00:49,628 INFO L77 FloydHoareUtils]: At program point L485(lines 485 498) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp~6#1| ~methaneLevelCritical~0)))) [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L196(lines 196 213) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L485-1(lines 477 501) the Hoare annotation is: true [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L419-2(lines 419 426) the Hoare annotation is: true [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-09 00:00:49,629 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-09 00:00:49,633 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-11-09 00:00:49,633 INFO L77 FloydHoareUtils]: At program point L66(lines 65 112) the Hoare annotation is: true [2024-11-09 00:00:49,633 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:00:49,633 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:00:49,634 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-09 00:00:49,634 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-09 00:00:49,634 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-09 00:00:49,634 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:00:49,634 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-09 00:00:49,635 INFO L77 FloydHoareUtils]: At program point L419(lines 419 426) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-09 00:00:49,635 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 518 529) the Hoare annotation is: true [2024-11-09 00:00:49,635 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 518 529) the Hoare annotation is: true [2024-11-09 00:00:49,635 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:00:49,635 INFO L77 FloydHoareUtils]: At program point L174(lines 174 182) the Hoare annotation is: (let ((.cse0 (= |processEnvironment__wrappee__methaneQuery_~tmp~1#1| 0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (not (= ~waterLevel~0 1)) .cse0) (or (= |processEnvironment__wrappee__methaneQuery_~tmp~1#1| 1) .cse0))) [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L170(lines 170 187) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 166 190) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L230(line 230) the Hoare annotation is: (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L230-1(line 230) the Hoare annotation is: true [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L185-1(lines 166 190) the Hoare annotation is: true [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 166 190) the Hoare annotation is: true [2024-11-09 00:00:49,636 INFO L77 FloydHoareUtils]: At program point L255(line 255) the Hoare annotation is: true [2024-11-09 00:00:49,637 INFO L77 FloydHoareUtils]: At program point L255-1(line 255) the Hoare annotation is: (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret11|) [2024-11-09 00:00:49,637 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 250 260) the Hoare annotation is: (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) [2024-11-09 00:00:49,637 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 260) the Hoare annotation is: true [2024-11-09 00:00:49,688 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-09 00:00:49,690 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-09 00:00:49,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:00:49 ImpRootNode [2024-11-09 00:00:49,693 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:00:49,694 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:00:49,694 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:00:49,694 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:00:49,695 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:00:12" (3/4) ... [2024-11-09 00:00:49,698 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:00:49,704 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:00:49,704 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:00:49,704 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:00:49,704 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:00:49,705 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:00:49,706 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:00:49,706 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:00:49,706 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:00:49,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-09 00:00:49,715 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:00:49,716 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:00:49,716 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:00:49,717 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:00:49,754 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:00:49,755 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:00:49,756 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) [2024-11-09 00:00:49,806 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:00:49,809 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) [2024-11-09 00:00:49,809 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-09 00:00:49,878 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:00:49,883 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:00:49,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:00:49,884 INFO L158 Benchmark]: Toolchain (without parser) took 39530.61ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 127.0MB in the beginning and 165.4MB in the end (delta: -38.4MB). Peak memory consumption was 133.1MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,884 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:00:49,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.97ms. Allocated memory is still 157.3MB. Free memory was 127.0MB in the beginning and 104.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.23ms. Allocated memory is still 157.3MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,885 INFO L158 Benchmark]: Boogie Preprocessor took 35.61ms. Allocated memory is still 157.3MB. Free memory was 102.7MB in the beginning and 101.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,886 INFO L158 Benchmark]: RCFGBuilder took 788.02ms. Allocated memory is still 157.3MB. Free memory was 101.2MB in the beginning and 73.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,886 INFO L158 Benchmark]: CodeCheck took 37639.97ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 73.4MB in the beginning and 173.8MB in the end (delta: -100.4MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,886 INFO L158 Benchmark]: Witness Printer took 189.52ms. Allocated memory is still 327.2MB. Free memory was 173.8MB in the beginning and 165.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:00:49,890 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.1s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14127 SdHoareTripleChecker+Valid, 53.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8145 mSDsluCounter, 18156 SdHoareTripleChecker+Invalid, 44.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12263 mSDsCounter, 7884 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26424 IncrementalHoareTripleChecker+Invalid, 34308 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7884 mSolverCounterUnsat, 5893 mSDtfsCounter, 26424 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24671 GetRequests, 24224 SyntacticMatches, 63 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61630 ImplicationChecksByTransitivity, 26.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 2433 NumberOfCodeBlocks, 2433 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2386 ConstructedInterpolants, 0 QuantifiedInterpolants, 4844 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 29 PerfectInterpolantSequences, 1102/1213 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 472]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 419]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 485]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) - InvariantResult [Line: 200]: Location Invariant Derived location invariant: (tmp == methaneLevelCritical) - InvariantResult [Line: 170]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 134]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 158]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 530]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head)))) - ProcedureContractResult [Line: 542]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) - ProcedureContractResult [Line: 335]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 134]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 518]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 166]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 250]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 121.6MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.97ms. Allocated memory is still 157.3MB. Free memory was 127.0MB in the beginning and 104.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.23ms. Allocated memory is still 157.3MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.61ms. Allocated memory is still 157.3MB. Free memory was 102.7MB in the beginning and 101.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 788.02ms. Allocated memory is still 157.3MB. Free memory was 101.2MB in the beginning and 73.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 37639.97ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 73.4MB in the beginning and 173.8MB in the end (delta: -100.4MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * Witness Printer took 189.52ms. Allocated memory is still 327.2MB. Free memory was 173.8MB in the beginning and 165.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] - GenericResultAtLocation [Line: 597]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:00:49,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eddfddb-d6fb-40ff-bc76-94c37cd2f271/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE