./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:41,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:42,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:42,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:42,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:42,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:42,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:42,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:42,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:42,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:42,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:42,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:42,045 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:42,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:42,046 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:42,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:42,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:42,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:42,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:42,048 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:42,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:42,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:42,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:42,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:42,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:42,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:42,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:42,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:42,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:42,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:42,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:42,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:42,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:42,055 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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2023-11-24 23:07:42,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:42,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:42,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:42,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:42,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:42,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2023-11-24 23:07:45,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:45,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:45,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2023-11-24 23:07:45,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/data/6fc31e2f3/5a96f63d23ba48ef837296de6ceb4c37/FLAG678a5376d [2023-11-24 23:07:45,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/data/6fc31e2f3/5a96f63d23ba48ef837296de6ceb4c37 [2023-11-24 23:07:45,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:45,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:45,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:45,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:45,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:45,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:45" (1/1) ... [2023-11-24 23:07:45,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f66f394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:45, skipping insertion in model container [2023-11-24 23:07:45,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:45" (1/1) ... [2023-11-24 23:07:45,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:46,217 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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2023-11-24 23:07:46,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:46,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:46,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-24 23:07:46,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2023-11-24 23:07:46,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] [2023-11-24 23:07:46,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] [2023-11-24 23:07:46,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] [2023-11-24 23:07:46,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] [2023-11-24 23:07:46,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] [2023-11-24 23:07:46,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] [2023-11-24 23:07:46,335 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_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2023-11-24 23:07:46,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:46,359 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:46,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46 WrapperNode [2023-11-24 23:07:46,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:46,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:46,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:46,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:46,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,432 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 183 [2023-11-24 23:07:46,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:46,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:46,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:46,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:46,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:46,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:46,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:46,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:46,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:46" (1/1) ... [2023-11-24 23:07:46,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:46,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:46,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:46,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:07:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:07:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:07:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:07:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:07:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:07:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 23:07:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 23:07:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:07:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:07:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 23:07:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 23:07:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 23:07:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 23:07:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:07:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:07:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:46,703 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:46,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:47,139 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:47,274 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:47,285 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:07:47,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:47 BoogieIcfgContainer [2023-11-24 23:07:47,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:47,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:47,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:47,301 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:47,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:47" (1/1) ... [2023-11-24 23:07:47,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-24 23:07:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-24 23:07:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:07:47,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:47,639 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 23:07:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-24 23:07:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-24 23:07:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:07:47,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:47,825 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 23:07:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-11-24 23:07:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-24 23:07:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:07:47,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,100 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 23:07:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-24 23:07:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-24 23:07:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:07:48,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,368 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 23:07:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-11-24 23:07:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-11-24 23:07:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:07:48,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,466 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 23:07:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-11-24 23:07:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-11-24 23:07:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:07:48,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,602 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 23:07:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2023-11-24 23:07:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2023-11-24 23:07:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:07:48,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2023-11-24 23:07:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2023-11-24 23:07:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:07:49,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,200 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 23:07:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2023-11-24 23:07:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2023-11-24 23:07:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:07:49,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,290 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 23:07:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2023-11-24 23:07:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2023-11-24 23:07:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:07:49,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,421 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 23:07:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 166 transitions. [2023-11-24 23:07:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2023-11-24 23:07:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:07:49,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 169 transitions. [2023-11-24 23:07:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2023-11-24 23:07:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:07:49,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,913 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 23:07:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 165 transitions. [2023-11-24 23:07:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2023-11-24 23:07:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:07:49,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,017 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 23:07:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 184 transitions. [2023-11-24 23:07:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2023-11-24 23:07:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:50,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,357 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 23:07:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 185 transitions. [2023-11-24 23:07:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2023-11-24 23:07:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:50,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,437 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 23:07:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 186 transitions. [2023-11-24 23:07:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 186 transitions. [2023-11-24 23:07:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,520 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 23:07:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 187 transitions. [2023-11-24 23:07:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 187 transitions. [2023-11-24 23:07:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:07:50,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 136 states and 227 transitions. [2023-11-24 23:07:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2023-11-24 23:07:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:52,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 232 transitions. [2023-11-24 23:07:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2023-11-24 23:07:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:52,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 258 transitions. [2023-11-24 23:07:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2023-11-24 23:07:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:07:54,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 150 states and 259 transitions. [2023-11-24 23:07:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2023-11-24 23:07:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:07:54,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 280 transitions. [2023-11-24 23:07:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2023-11-24 23:07:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:54,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 159 states and 280 transitions. [2023-11-24 23:07:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2023-11-24 23:07:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:55,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 160 states and 281 transitions. [2023-11-24 23:07:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2023-11-24 23:07:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:07:55,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 161 states and 282 transitions. [2023-11-24 23:07:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2023-11-24 23:07:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:07:55,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 284 transitions. [2023-11-24 23:07:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2023-11-24 23:07:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:55,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:07:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 165 states and 283 transitions. [2023-11-24 23:07:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 283 transitions. [2023-11-24 23:07:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:55,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:07:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 170 states and 292 transitions. [2023-11-24 23:07:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2023-11-24 23:07:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:55,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:07:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 171 states and 292 transitions. [2023-11-24 23:07:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions. [2023-11-24 23:07:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:56,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 172 states and 293 transitions. [2023-11-24 23:07:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2023-11-24 23:07:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:56,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:07:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 173 states and 294 transitions. [2023-11-24 23:07:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2023-11-24 23:07:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:07:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 174 states and 297 transitions. [2023-11-24 23:07:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 297 transitions. [2023-11-24 23:07:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:56,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:07:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 179 states and 304 transitions. [2023-11-24 23:07:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 304 transitions. [2023-11-24 23:07:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:56,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:07:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 180 states and 304 transitions. [2023-11-24 23:07:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2023-11-24 23:07:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:56,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:07:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 73 states and 96 transitions. [2023-11-24 23:07:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2023-11-24 23:07:56,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:07:56,990 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2023-11-24 23:07:56,999 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 23:07:57,250 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-24 23:07:57,259 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 23:07:57,261 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,261 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,261 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,261 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,262 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,262 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,262 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-24 23:07:57,263 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,263 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,263 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,263 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,263 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,264 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-24 23:07:57,268 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:07:57,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:07:57 ImpRootNode [2023-11-24 23:07:57,271 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:07:57,271 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:07:57,272 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:07:57,272 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:07:57,272 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:47" (3/4) ... [2023-11-24 23:07:57,274 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:07:57,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-24 23:07:57,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-24 23:07:57,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-24 23:07:57,278 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-24 23:07:57,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-24 23:07:57,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-24 23:07:57,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-24 23:07:57,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 23:07:57,293 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-24 23:07:57,294 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 23:07:57,294 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 23:07:57,295 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:07:57,296 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:07:57,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 23:07:57,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 23:07:57,397 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) [2023-11-24 23:07:57,398 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-24 23:07:57,455 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 23:07:57,455 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 23:07:57,456 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:07:57,456 INFO L158 Benchmark]: Toolchain (without parser) took 11642.60ms. Allocated memory was 130.0MB in the beginning and 243.3MB in the end (delta: 113.2MB). Free memory was 63.1MB in the beginning and 165.5MB in the end (delta: -102.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,457 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:57,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.69ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 125.0MB in the end (delta: 14.2MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.99ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,458 INFO L158 Benchmark]: Boogie Preprocessor took 44.01ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 120.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,458 INFO L158 Benchmark]: RCFGBuilder took 809.80ms. Allocated memory is still 167.8MB. Free memory was 120.8MB in the beginning and 122.3MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,459 INFO L158 Benchmark]: CodeCheck took 9982.35ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 122.3MB in the beginning and 172.8MB in the end (delta: -50.5MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,459 INFO L158 Benchmark]: Witness Printer took 184.31ms. Allocated memory is still 243.3MB. Free memory was 172.8MB in the beginning and 165.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 23:07:57,461 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, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.6s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8307 SdHoareTripleChecker+Valid, 15.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4736 mSDsluCounter, 10901 SdHoareTripleChecker+Invalid, 12.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7547 mSDsCounter, 2336 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9029 IncrementalHoareTripleChecker+Invalid, 11365 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2336 mSolverCounterUnsat, 3354 mSDtfsCounter, 9029 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12136 GetRequests, 11992 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7347 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1373 NumberOfCodeBlocks, 1373 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1339 ConstructedInterpolants, 0 QuantifiedInterpolants, 2765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 25 PerfectInterpolantSequences, 481/524 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: 945]: 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: 789]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((pumpRunning == 0) && (tmp == systemActive)) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.69ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 125.0MB in the end (delta: 14.2MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.99ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 122.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.01ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 120.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 809.80ms. Allocated memory is still 167.8MB. Free memory was 120.8MB in the beginning and 122.3MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 9982.35ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 122.3MB in the beginning and 172.8MB in the end (delta: -50.5MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 184.31ms. Allocated memory is still 243.3MB. Free memory was 172.8MB in the beginning and 165.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] - GenericResultAtLocation [Line: 581]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] - GenericResultAtLocation [Line: 779]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] - GenericResultAtLocation [Line: 806]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] - GenericResultAtLocation [Line: 844]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] - GenericResultAtLocation [Line: 940]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] RESULT: Ultimate proved your program to be correct! [2023-11-24 23:07:57,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd5ad95d-57a4-4ef5-aac6-e77fbf0d1feb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE