./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.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_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9 --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 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:59:14,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:59:14,451 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:59:14,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:59:14,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:59:14,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:59:14,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:59:14,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:59:14,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:59:14,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:59:14,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:59:14,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:59:14,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:59:14,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:59:14,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:59:14,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:59:14,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:59:14,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:59:14,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:59:14,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:59:14,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:59:14,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:59:14,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:59:14,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:59:14,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:59:14,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:59:14,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:59:14,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:59:14,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:59:14,495 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:59:14,495 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:59:14,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:59:14,496 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:59:14,496 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_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 [2023-12-02 23:59:14,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:59:14,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:59:14,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:59:14,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:59:14,744 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:59:14,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2023-12-02 23:59:17,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:59:17,872 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:59:17,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2023-12-02 23:59:17,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/data/afdeff21b/f98329197fe0461491f0c4d742dd1461/FLAGa433767d4 [2023-12-02 23:59:17,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/data/afdeff21b/f98329197fe0461491f0c4d742dd1461 [2023-12-02 23:59:17,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:59:17,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:59:17,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:59:17,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:59:17,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:59:17,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:59:17" (1/1) ... [2023-12-02 23:59:17,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49461a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:17, skipping insertion in model container [2023-12-02 23:59:17,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:59:17" (1/1) ... [2023-12-02 23:59:17,978 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:59:18,194 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_5853dda6-fc2d-4aef-b405-236b4e0cb52d/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2023-12-02 23:59:18,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:59:18,293 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:59:18,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-12-02 23:59:18,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] [2023-12-02 23:59:18,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] [2023-12-02 23:59:18,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] [2023-12-02 23:59:18,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] [2023-12-02 23:59:18,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2023-12-02 23:59:18,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2023-12-02 23:59:18,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] [2023-12-02 23:59:18,315 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_5853dda6-fc2d-4aef-b405-236b4e0cb52d/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2023-12-02 23:59:18,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:59:18,384 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:59:18,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18 WrapperNode [2023-12-02 23:59:18,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:59:18,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:59:18,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:59:18,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:59:18,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,433 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 185 [2023-12-02 23:59:18,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:59:18,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:59:18,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:59:18,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:59:18,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:59:18,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:59:18,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:59:18,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:59:18,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:18" (1/1) ... [2023-12-02 23:59:18,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:59:18,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:59:18,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:59:18,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:59:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:59:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-02 23:59:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-02 23:59:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-02 23:59:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-02 23:59:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-02 23:59:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-02 23:59:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-12-02 23:59:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-12-02 23:59:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-02 23:59:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-02 23:59:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-12-02 23:59:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-12-02 23:59:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-12-02 23:59:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-12-02 23:59:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:59:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-02 23:59:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-02 23:59:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:59:18,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:59:18,626 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:59:18,629 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:59:18,899 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:59:19,034 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:59:19,035 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:59:19,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:59:19 BoogieIcfgContainer [2023-12-02 23:59:19,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:59:19,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:59:19,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:59:19,048 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:59:19,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:59:19" (1/1) ... [2023-12-02 23:59:19,058 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:59:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2023-12-02 23:59:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-12-02 23:59:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:59:19,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-02 23:59:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-02 23:59:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:59:19,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2023-12-02 23:59:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2023-12-02 23:59:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:59:19,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2023-12-02 23:59:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2023-12-02 23:59:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:59:19,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2023-12-02 23:59:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2023-12-02 23:59:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:59:19,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2023-12-02 23:59:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2023-12-02 23:59:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:59:19,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 128 transitions. [2023-12-02 23:59:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2023-12-02 23:59:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:59:20,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:59:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 129 transitions. [2023-12-02 23:59:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2023-12-02 23:59:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:59:20,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:20,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2023-12-02 23:59:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2023-12-02 23:59:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:59:20,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:20,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:59:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 168 transitions. [2023-12-02 23:59:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2023-12-02 23:59:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:21,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:21,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:23,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 209 transitions. [2023-12-02 23:59:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2023-12-02 23:59:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:59:24,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:59:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 223 transitions. [2023-12-02 23:59:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-12-02 23:59:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:59:26,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:59:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 138 states and 240 transitions. [2023-12-02 23:59:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2023-12-02 23:59:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:59:27,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:27,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:59:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 243 transitions. [2023-12-02 23:59:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 243 transitions. [2023-12-02 23:59:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:59:27,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:59:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 245 transitions. [2023-12-02 23:59:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2023-12-02 23:59:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:59:27,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:27,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:59:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 250 transitions. [2023-12-02 23:59:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2023-12-02 23:59:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:59:28,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:59:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 161 states and 310 transitions. [2023-12-02 23:59:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 310 transitions. [2023-12-02 23:59:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:59:31,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:59:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 166 states and 327 transitions. [2023-12-02 23:59:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 327 transitions. [2023-12-02 23:59:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:59:33,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:59:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 175 states and 356 transitions. [2023-12-02 23:59:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 356 transitions. [2023-12-02 23:59:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:59:34,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:34,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:59:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 182 states and 372 transitions. [2023-12-02 23:59:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 372 transitions. [2023-12-02 23:59:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:59:35,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:35,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:59:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 197 states and 418 transitions. [2023-12-02 23:59:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 418 transitions. [2023-12-02 23:59:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:59:40,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:59:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 429 transitions. [2023-12-02 23:59:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2023-12-02 23:59:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:59:41,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:59:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 207 states and 439 transitions. [2023-12-02 23:59:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 439 transitions. [2023-12-02 23:59:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:59:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:43,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:59:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 208 states and 439 transitions. [2023-12-02 23:59:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 439 transitions. [2023-12-02 23:59:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:59:43,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:59:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 212 states and 453 transitions. [2023-12-02 23:59:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 453 transitions. [2023-12-02 23:59:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:59:44,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:44,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:59:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 220 states and 474 transitions. [2023-12-02 23:59:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 474 transitions. [2023-12-02 23:59:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:59:48,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:48,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:59:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 226 states and 486 transitions. [2023-12-02 23:59:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 486 transitions. [2023-12-02 23:59:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:59:49,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:59:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 227 states and 489 transitions. [2023-12-02 23:59:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 489 transitions. [2023-12-02 23:59:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:59:51,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:51,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:59:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 241 states and 523 transitions. [2023-12-02 23:59:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 523 transitions. [2023-12-02 23:59:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:59:52,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 23:59:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 242 states and 524 transitions. [2023-12-02 23:59:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 524 transitions. [2023-12-02 23:59:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:59:52,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:52,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 23:59:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 245 states and 528 transitions. [2023-12-02 23:59:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 528 transitions. [2023-12-02 23:59:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:59:52,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 23:59:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 246 states and 529 transitions. [2023-12-02 23:59:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 529 transitions. [2023-12-02 23:59:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:59:53,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:53,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:59:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 251 states and 539 transitions. [2023-12-02 23:59:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 539 transitions. [2023-12-02 23:59:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:59:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:59:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 252 states and 540 transitions. [2023-12-02 23:59:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 540 transitions. [2023-12-02 23:59:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:59:55,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:59:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 251 states and 523 transitions. [2023-12-02 23:59:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 523 transitions. [2023-12-02 23:59:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:59:56,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:56,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 23:59:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 256 states and 532 transitions. [2023-12-02 23:59:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 532 transitions. [2023-12-02 23:59:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:59:57,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:57,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:59:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 257 states and 533 transitions. [2023-12-02 23:59:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 533 transitions. [2023-12-02 23:59:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:59:57,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:59:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 262 states and 533 transitions. [2023-12-02 23:59:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 533 transitions. [2023-12-02 23:59:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:59:59,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:00:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 265 states and 539 transitions. [2023-12-03 00:00:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 539 transitions. [2023-12-03 00:00:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:00:00,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:00,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:00:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 267 states and 541 transitions. [2023-12-03 00:00:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 541 transitions. [2023-12-03 00:00:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:00:00,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 00:00:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 272 states and 558 transitions. [2023-12-03 00:00:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 558 transitions. [2023-12-03 00:00:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:00:03,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:03,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 00:00:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 272 states and 557 transitions. [2023-12-03 00:00:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 557 transitions. [2023-12-03 00:00:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:00:04,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 00:00:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 272 states and 554 transitions. [2023-12-03 00:00:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 554 transitions. [2023-12-03 00:00:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:00:05,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:05,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 00:00:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 270 states and 542 transitions. [2023-12-03 00:00:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 542 transitions. [2023-12-03 00:00:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:00:06,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 00:00:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 168 states and 264 transitions. [2023-12-03 00:00:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 264 transitions. [2023-12-03 00:00:07,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:00:07,487 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2023-12-03 00:00:07,496 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:00:08,090 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,094 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,094 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,094 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,094 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-12-03 00:00:08,097 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-03 00:00:08,097 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,097 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-03 00:00:08,098 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,098 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2023-12-03 00:00:08,098 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-03 00:00:08,099 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,099 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2023-12-03 00:00:08,100 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated [2023-12-03 00:00:08,101 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated [2023-12-03 00:00:08,101 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated [2023-12-03 00:00:08,101 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:00:08,101 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2023-12-03 00:00:08,103 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-03 00:00:08,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:00:08 ImpRootNode [2023-12-03 00:00:08,104 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:00:08,105 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:00:08,105 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:00:08,105 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:00:08,106 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:59:19" (3/4) ... [2023-12-03 00:00:08,108 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:00:08,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 00:00:08,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 00:00:08,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 00:00:08,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 00:00:08,111 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-12-03 00:00:08,112 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 00:00:08,112 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-12-03 00:00:08,112 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-12-03 00:00:08,121 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2023-12-03 00:00:08,122 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 00:00:08,123 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 00:00:08,124 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:00:08,125 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:00:08,155 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0)) || !((1 == systemActive))) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((!((waterLevel == 1)) && !((methaneLevelCritical == 0))) && !((methaneLevelCritical == 1)))) [2023-12-03 00:00:08,157 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 00:00:08,158 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 == systemActive))) [2023-12-03 00:00:08,220 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!((pumpRunning == 0)) || !((1 == systemActive))) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((!((waterLevel == 1)) && !((methaneLevelCritical == 0))) && !((methaneLevelCritical == 1)))) [2023-12-03 00:00:08,221 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 00:00:08,221 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 == systemActive))) [2023-12-03 00:00:08,280 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:00:08,281 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:00:08,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:00:08,282 INFO L158 Benchmark]: Toolchain (without parser) took 50368.70ms. Allocated memory was 151.0MB in the beginning and 599.8MB in the end (delta: 448.8MB). Free memory was 104.3MB in the beginning and 212.8MB in the end (delta: -108.5MB). Peak memory consumption was 341.2MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,282 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 95.9MB in the beginning and 95.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:00:08,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.41ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 85.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.84ms. Allocated memory is still 151.0MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,284 INFO L158 Benchmark]: Boogie Preprocessor took 30.55ms. Allocated memory is still 151.0MB. Free memory was 82.9MB in the beginning and 81.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,284 INFO L158 Benchmark]: RCFGBuilder took 571.02ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 81.3MB in the beginning and 162.4MB in the end (delta: -81.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,285 INFO L158 Benchmark]: CodeCheck took 49066.89ms. Allocated memory was 199.2MB in the beginning and 599.8MB in the end (delta: 400.6MB). Free memory was 162.4MB in the beginning and 220.2MB in the end (delta: -57.8MB). Peak memory consumption was 343.8MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,285 INFO L158 Benchmark]: Witness Printer took 176.08ms. Allocated memory is still 599.8MB. Free memory was 220.2MB in the beginning and 212.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:00:08,288 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: 48.4s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19421 SdHoareTripleChecker+Valid, 67.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11779 mSDsluCounter, 22680 SdHoareTripleChecker+Invalid, 57.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15253 mSDsCounter, 13071 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 46158 IncrementalHoareTripleChecker+Invalid, 59229 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13071 mSolverCounterUnsat, 7427 mSDtfsCounter, 46158 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36466 GetRequests, 35815 SyntacticMatches, 139 SemanticMatches, 512 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122365 ImplicationChecksByTransitivity, 37.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 3325 NumberOfCodeBlocks, 3325 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 3269 ConstructedInterpolants, 0 QuantifiedInterpolants, 7135 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 36 PerfectInterpolantSequences, 1539/1752 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: 155]: 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: 690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) || (methaneLevelCritical == 0)) || (((pumpRunning == \old(pumpRunning)) && (waterLevel <= 1)) && (0 == systemActive))) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((!((splverifierCounter == 0)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || !((1 == systemActive))) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || (!((pumpRunning == 0)) && !((tmp == 0)))) - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((!((pumpRunning == 0)) || !((1 == systemActive))) || ((!((waterLevel == 1)) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((!((waterLevel == 1)) && !((methaneLevelCritical == 0))) && !((methaneLevelCritical == 1)))) - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 95.9MB in the beginning and 95.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.41ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 85.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.84ms. Allocated memory is still 151.0MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.55ms. Allocated memory is still 151.0MB. Free memory was 82.9MB in the beginning and 81.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.02ms. Allocated memory was 151.0MB in the beginning and 199.2MB in the end (delta: 48.2MB). Free memory was 81.3MB in the beginning and 162.4MB in the end (delta: -81.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 49066.89ms. Allocated memory was 199.2MB in the beginning and 599.8MB in the end (delta: 400.6MB). Free memory was 162.4MB in the beginning and 220.2MB in the end (delta: -57.8MB). Peak memory consumption was 343.8MB. Max. memory is 16.1GB. * Witness Printer took 176.08ms. Allocated memory is still 599.8MB. Free memory was 220.2MB in the beginning and 212.8MB 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 754]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret42 could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 00:00:08,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5853dda6-fc2d-4aef-b405-236b4e0cb52d/bin/ukojak-verify-Qdu7aM0XO9/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