./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/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_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/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_bdcbb9ed-5b34-4064-a322-8e99fc450780/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 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:21:01,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:21:01,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:21:01,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:21:01,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:21:01,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:21:01,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:21:01,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:21:01,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:21:01,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:21:01,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:21:01,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:21:01,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:21:01,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:21:01,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:21:01,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:21:01,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:21:01,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:21:01,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:21:01,273 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:21:01,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:21:01,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:21:01,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:21:01,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:21:01,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:21:01,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:21:01,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:21:01,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:21:01,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:21:01,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:21:01,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:21:01,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:21:01,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:21:01,280 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_bdcbb9ed-5b34-4064-a322-8e99fc450780/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 [2023-12-03 03:21:01,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:21:01,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:21:01,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:21:01,547 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:21:01,547 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:21:01,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-12-03 03:21:04,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:21:04,547 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:21:04,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2023-12-03 03:21:04,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/data/750a21c67/6d4802b9a5ce463e8fe041cf81287ff2/FLAG044954022 [2023-12-03 03:21:04,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/data/750a21c67/6d4802b9a5ce463e8fe041cf81287ff2 [2023-12-03 03:21:04,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:21:04,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:21:04,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:21:04,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:21:04,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:21:04,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:04,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48aedf58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04, skipping insertion in model container [2023-12-03 03:21:04,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:04,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:21:04,773 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_bdcbb9ed-5b34-4064-a322-8e99fc450780/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-12-03 03:21:04,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:21:04,895 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:21:04,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-12-03 03:21:04,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2023-12-03 03:21:04,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2023-12-03 03:21:04,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] [2023-12-03 03:21:04,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] [2023-12-03 03:21:04,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] [2023-12-03 03:21:04,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2023-12-03 03:21:04,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] [2023-12-03 03:21:04,913 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_bdcbb9ed-5b34-4064-a322-8e99fc450780/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2023-12-03 03:21:04,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:21:04,983 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:21:04,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04 WrapperNode [2023-12-03 03:21:04,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:21:04,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:21:04,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:21:04,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:21:04,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,030 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 195 [2023-12-03 03:21:05,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:21:05,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:21:05,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:21:05,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:21:05,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:21:05,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:21:05,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:21:05,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:21:05,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:04" (1/1) ... [2023-12-03 03:21:05,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:21:05,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:21:05,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:21:05,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:21:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:21:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-12-03 03:21:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-12-03 03:21:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-12-03 03:21:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-12-03 03:21:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-12-03 03:21:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-12-03 03:21:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-12-03 03:21:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-12-03 03:21:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-12-03 03:21:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-12-03 03:21:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-12-03 03:21:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-12-03 03:21:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:21:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-12-03 03:21:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-12-03 03:21:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:21:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:21:05,190 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:21:05,192 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:21:05,406 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:21:05,501 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:21:05,501 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:21:05,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:21:05 BoogieIcfgContainer [2023-12-03 03:21:05,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:21:05,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:21:05,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:21:05,511 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:21:05,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:21:05" (1/1) ... [2023-12-03 03:21:05,518 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:21:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2023-12-03 03:21:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2023-12-03 03:21:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:21:05,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:05,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2023-12-03 03:21:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2023-12-03 03:21:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:21:05,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:05,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2023-12-03 03:21:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2023-12-03 03:21:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:21:05,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2023-12-03 03:21:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2023-12-03 03:21:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:21:06,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2023-12-03 03:21:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2023-12-03 03:21:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:06,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2023-12-03 03:21:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2023-12-03 03:21:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:06,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2023-12-03 03:21:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2023-12-03 03:21:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:21:06,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2023-12-03 03:21:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2023-12-03 03:21:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:21:06,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2023-12-03 03:21:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2023-12-03 03:21:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:21:06,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2023-12-03 03:21:06,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2023-12-03 03:21:06,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:21:06,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2023-12-03 03:21:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2023-12-03 03:21:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:21:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2023-12-03 03:21:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2023-12-03 03:21:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:21:07,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2023-12-03 03:21:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2023-12-03 03:21:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:21:07,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 194 transitions. [2023-12-03 03:21:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2023-12-03 03:21:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:21:08,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:08,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 199 transitions. [2023-12-03 03:21:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2023-12-03 03:21:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:21:08,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 193 transitions. [2023-12-03 03:21:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2023-12-03 03:21:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:21:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 213 transitions. [2023-12-03 03:21:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2023-12-03 03:21:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:21:08,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 225 transitions. [2023-12-03 03:21:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2023-12-03 03:21:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:21:09,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 226 transitions. [2023-12-03 03:21:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2023-12-03 03:21:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:21:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 143 states and 258 transitions. [2023-12-03 03:21:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 258 transitions. [2023-12-03 03:21:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:21:09,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 144 states and 259 transitions. [2023-12-03 03:21:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2023-12-03 03:21:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:21:09,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 145 states and 260 transitions. [2023-12-03 03:21:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2023-12-03 03:21:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:21:09,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:21:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 146 states and 260 transitions. [2023-12-03 03:21:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2023-12-03 03:21:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:21:09,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:09,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 288 transitions. [2023-12-03 03:21:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 288 transitions. [2023-12-03 03:21:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:21:11,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 289 transitions. [2023-12-03 03:21:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 289 transitions. [2023-12-03 03:21:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:21:11,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:11,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 290 transitions. [2023-12-03 03:21:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2023-12-03 03:21:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:21:12,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 157 states and 288 transitions. [2023-12-03 03:21:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 288 transitions. [2023-12-03 03:21:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:21:12,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:12,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:21:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 162 states and 297 transitions. [2023-12-03 03:21:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2023-12-03 03:21:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:21:12,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 163 states and 301 transitions. [2023-12-03 03:21:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 301 transitions. [2023-12-03 03:21:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:21:12,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:12,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 165 states and 303 transitions. [2023-12-03 03:21:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2023-12-03 03:21:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:21:13,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:13,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:21:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 166 states and 304 transitions. [2023-12-03 03:21:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2023-12-03 03:21:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:21:13,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:21:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 167 states and 304 transitions. [2023-12-03 03:21:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-12-03 03:21:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:13,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:13,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:21:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 172 states and 317 transitions. [2023-12-03 03:21:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 317 transitions. [2023-12-03 03:21:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:21:14,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:14,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 182 states and 339 transitions. [2023-12-03 03:21:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 339 transitions. [2023-12-03 03:21:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:16,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:16,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:21:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 183 states and 340 transitions. [2023-12-03 03:21:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 340 transitions. [2023-12-03 03:21:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:16,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:16,993 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:21:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 184 states and 341 transitions. [2023-12-03 03:21:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2023-12-03 03:21:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:21:17,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:17,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:21:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 96 states and 141 transitions. [2023-12-03 03:21:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2023-12-03 03:21:17,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:21:17,087 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-12-03 03:21:17,094 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:21:17,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,350 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2023-12-03 03:21:17,352 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-12-03 03:21:17,353 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,354 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,354 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,354 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,354 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,354 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-12-03 03:21:17,355 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,355 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:21:17,356 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-12-03 03:21:17,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:21:17 ImpRootNode [2023-12-03 03:21:17,358 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:21:17,358 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:21:17,358 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:21:17,358 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:21:17,359 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:21:05" (3/4) ... [2023-12-03 03:21:17,360 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-12-03 03:21:17,363 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-12-03 03:21:17,364 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2023-12-03 03:21:17,370 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-12-03 03:21:17,371 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 03:21:17,372 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 03:21:17,372 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:21:17,373 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:21:17,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) [2023-12-03 03:21:17,395 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-12-03 03:21:17,395 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 03:21:17,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) [2023-12-03 03:21:17,435 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) [2023-12-03 03:21:17,436 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2023-12-03 03:21:17,436 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-12-03 03:21:17,436 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) [2023-12-03 03:21:17,472 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:21:17,473 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:21:17,473 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:21:17,474 INFO L158 Benchmark]: Toolchain (without parser) took 12896.28ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 115.4MB in the beginning and 92.4MB in the end (delta: 23.0MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,474 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:21:17,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.15ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 96.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.04ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,475 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 91.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,476 INFO L158 Benchmark]: RCFGBuilder took 448.48ms. Allocated memory is still 155.2MB. Free memory was 91.9MB in the beginning and 118.3MB in the end (delta: -26.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,476 INFO L158 Benchmark]: CodeCheck took 11854.11ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 118.3MB in the beginning and 99.7MB in the end (delta: 18.5MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,476 INFO L158 Benchmark]: Witness Printer took 114.90ms. Allocated memory is still 224.4MB. Free memory was 99.7MB in the beginning and 92.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:21:17,478 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 8 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.6s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9218 SdHoareTripleChecker+Valid, 15.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5308 mSDsluCounter, 11718 SdHoareTripleChecker+Invalid, 13.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8584 mSDsCounter, 2640 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10981 IncrementalHoareTripleChecker+Invalid, 13621 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2640 mSolverCounterUnsat, 3134 mSDtfsCounter, 10981 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12156 GetRequests, 11918 SyntacticMatches, 30 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19937 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1194 NumberOfCodeBlocks, 1194 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1158 ConstructedInterpolants, 0 QuantifiedInterpolants, 2905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 28 PerfectInterpolantSequences, 289/319 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: 54]: 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: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (waterLevel == 1)) && (tmp == systemActive)) - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (waterLevel == 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) || !((pumpRunning == \old(pumpRunning)))) || !((\old(waterLevel) == tmp))) || (\old(waterLevel) == waterLevel)) - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((pumpRunning == \old(pumpRunning)) && (waterLevel == 1)) && !((0 == systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.15ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 96.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.04ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 91.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 448.48ms. Allocated memory is still 155.2MB. Free memory was 91.9MB in the beginning and 118.3MB in the end (delta: -26.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 11854.11ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 118.3MB in the beginning and 99.7MB in the end (delta: 18.5MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. * Witness Printer took 114.90ms. Allocated memory is still 224.4MB. Free memory was 99.7MB in the beginning and 92.4MB 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [520] - GenericResultAtLocation [Line: 558]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] - GenericResultAtLocation [Line: 628]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [628] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [852] RESULT: Ultimate proved your program to be correct! [2023-12-03 03:21:17,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdcbb9ed-5b34-4064-a322-8e99fc450780/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