./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:41:54,291 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:41:54,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-19 07:41:54,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:41:54,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:41:54,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:41:54,501 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:41:54,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:41:54,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:41:54,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:41:54,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:41:54,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:41:54,512 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:41:54,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:41:54,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:41:54,515 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:41:54,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:41:54,516 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:41:54,516 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:41:54,517 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:41:54,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:41:54,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:41:54,519 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:41:54,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:41:54,520 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:41:54,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:41:54,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:41:54,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:41:54,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:41:54,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:41:54,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:41:54,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:41:54,525 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:41:54,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:41:54,525 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:41:54,526 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:41:54,526 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:41:54,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:41:54,526 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:41:54,548 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8
[2023-11-19 07:41:54,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:41:54,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:41:54,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:41:54,886 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:41:54,887 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:41:54,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c
[2023-11-19 07:41:58,149 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:41:58,502 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:41:58,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c
[2023-11-19 07:41:58,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/data/c633fc99a/e2de173df23d4108b475f7951cda3f6f/FLAG618ede525
[2023-11-19 07:41:58,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/data/c633fc99a/e2de173df23d4108b475f7951cda3f6f
[2023-11-19 07:41:58,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:41:58,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:41:58,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:41:58,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:41:58,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:41:58,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:58" (1/1) ...
[2023-11-19 07:41:58,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210e45af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:58, skipping insertion in model container
[2023-11-19 07:41:58,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:58" (1/1) ...
[2023-11-19 07:41:58,621 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:41:58,933 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_248afeca-db4c-48ec-81c5-52c6ed5e3a24/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351]
[2023-11-19 07:41:58,958 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:41:58,980 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:41:58,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49]
[2023-11-19 07:41:58,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415]
[2023-11-19 07:41:58,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511]
[2023-11-19 07:41:58,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549]
[2023-11-19 07:41:58,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577]
[2023-11-19 07:41:58,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650]
[2023-11-19 07:41:58,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871]
[2023-11-19 07:41:58,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880]
[2023-11-19 07:41:59,093 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_248afeca-db4c-48ec-81c5-52c6ed5e3a24/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351]
[2023-11-19 07:41:59,098 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:41:59,122 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:41:59,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59 WrapperNode
[2023-11-19 07:41:59,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:41:59,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:41:59,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:41:59,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:41:59,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,203 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 177
[2023-11-19 07:41:59,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:41:59,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:41:59,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:41:59,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:41:59,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:41:59,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:41:59,246 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:41:59,246 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:41:59,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (1/1) ...
[2023-11-19 07:41:59,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:41:59,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:41:59,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:41:59,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:41:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:41:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2023-11-19 07:41:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2023-11-19 07:41:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2023-11-19 07:41:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2023-11-19 07:41:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2023-11-19 07:41:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2023-11-19 07:41:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2023-11-19 07:41:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2023-11-19 07:41:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2023-11-19 07:41:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2023-11-19 07:41:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2023-11-19 07:41:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2023-11-19 07:41:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2023-11-19 07:41:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2023-11-19 07:41:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2023-11-19 07:41:59,371 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2023-11-19 07:41:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 07:41:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2023-11-19 07:41:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2023-11-19 07:41:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:41:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:41:59,520 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:41:59,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:41:59,935 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:41:59,946 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:41:59,946 INFO L302 CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-19 07:41:59,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:59 BoogieIcfgContainer
[2023-11-19 07:41:59,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:41:59,954 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-19 07:41:59,955 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-19 07:41:59,959 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-19 07:41:59,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:41:58" (1/3) ...
[2023-11-19 07:41:59,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69945366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:59, skipping insertion in model container
[2023-11-19 07:41:59,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:59" (2/3) ...
[2023-11-19 07:41:59,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69945366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:59, skipping insertion in model container
[2023-11-19 07:41:59,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:59" (3/3) ...
[2023-11-19 07:41:59,968 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c
[2023-11-19 07:41:59,994 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-19 07:41:59,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-19 07:42:00,081 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-19 07:42:00,088 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@19e326d8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-19 07:42:00,089 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-19 07:42:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 69 states have (on average 1.3623188405797102) internal successors, (94), 78 states have internal predecessors, (94), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 12 states have call predecessors, (16), 16 states have call successors, (16)
[2023-11-19 07:42:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-19 07:42:00,103 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:42:00,103 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:00,104 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:42:00,108 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:00,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1391773790, now seen corresponding path program 1 times
[2023-11-19 07:42:00,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:00,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720786471]
[2023-11-19 07:42:00,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2023-11-19 07:42:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:00,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:00,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720786471]
[2023-11-19 07:42:00,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720786471] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:00,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:00,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:42:00,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699157010]
[2023-11-19 07:42:00,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:00,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-19 07:42:00,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:00,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-19 07:42:00,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:42:00,344 INFO L87 Difference]: Start difference. First operand has 96 states, 69 states have (on average 1.3623188405797102) internal successors, (94), 78 states have internal predecessors, (94), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 12 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:00,434 INFO L93 Difference]: Finished difference Result 184 states and 247 transitions.
[2023-11-19 07:42:00,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-19 07:42:00,436 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23
[2023-11-19 07:42:00,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:42:00,449 INFO L225 Difference]: With dead ends: 184
[2023-11-19 07:42:00,450 INFO L226 Difference]: Without dead ends: 87
[2023-11-19 07:42:00,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:42:00,463 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:42:00,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:42:00,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states.
[2023-11-19 07:42:00,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87.
[2023-11-19 07:42:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 70 states have internal predecessors, (80), 16 states have call successors, (16), 9 states have call predecessors, (16), 8 states have return successors, (15), 11 states have call predecessors, (15), 15 states have call successors, (15)
[2023-11-19 07:42:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 111 transitions.
[2023-11-19 07:42:00,520 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 111 transitions. Word has length 23
[2023-11-19 07:42:00,520 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:42:00,521 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 111 transitions.
[2023-11-19 07:42:00,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 111 transitions.
[2023-11-19 07:42:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 07:42:00,529 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:42:00,529 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:00,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-19 07:42:00,530 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:42:00,531 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:00,531 INFO L85 PathProgramCache]: Analyzing trace with hash -60307296, now seen corresponding path program 1 times
[2023-11-19 07:42:00,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:00,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357007528]
[2023-11-19 07:42:00,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2023-11-19 07:42:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:00,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:00,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357007528]
[2023-11-19 07:42:00,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357007528] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:00,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:00,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:42:00,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917247154]
[2023-11-19 07:42:00,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:00,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:42:00,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:00,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:42:00,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:42:00,745 INFO L87 Difference]: Start difference. First operand 87 states and 111 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:00,763 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions.
[2023-11-19 07:42:00,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:42:00,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24
[2023-11-19 07:42:00,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:42:00,766 INFO L225 Difference]: With dead ends: 135
[2023-11-19 07:42:00,766 INFO L226 Difference]: Without dead ends: 78
[2023-11-19 07:42:00,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:42:00,769 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 17 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:42:00,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 174 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:42:00,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states.
[2023-11-19 07:42:00,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78.
[2023-11-19 07:42:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 56 states have (on average 1.3035714285714286) internal successors, (73), 64 states have internal predecessors, (73), 13 states have call successors, (13), 8 states have call predecessors, (13), 8 states have return successors, (13), 9 states have call predecessors, (13), 13 states have call successors, (13)
[2023-11-19 07:42:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 99 transitions.
[2023-11-19 07:42:00,783 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 99 transitions. Word has length 24
[2023-11-19 07:42:00,784 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:42:00,784 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 99 transitions.
[2023-11-19 07:42:00,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions.
[2023-11-19 07:42:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 07:42:00,786 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:42:00,786 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:00,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-19 07:42:00,786 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:42:00,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:00,787 INFO L85 PathProgramCache]: Analyzing trace with hash -352747749, now seen corresponding path program 1 times
[2023-11-19 07:42:00,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:00,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662178414]
[2023-11-19 07:42:00,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2023-11-19 07:42:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:00,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:00,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662178414]
[2023-11-19 07:42:00,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662178414] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:00,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:00,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:42:00,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062361303]
[2023-11-19 07:42:00,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:00,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:42:00,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:00,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:42:00,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:42:00,896 INFO L87 Difference]: Start difference. First operand 78 states and 99 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:00,937 INFO L93 Difference]: Finished difference Result 218 states and 282 transitions.
[2023-11-19 07:42:00,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:42:00,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29
[2023-11-19 07:42:00,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:42:00,941 INFO L225 Difference]: With dead ends: 218
[2023-11-19 07:42:00,941 INFO L226 Difference]: Without dead ends: 147
[2023-11-19 07:42:00,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:42:00,944 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 91 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:42:00,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 199 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:42:00,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states.
[2023-11-19 07:42:00,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 144.
[2023-11-19 07:42:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 101 states have (on average 1.3267326732673268) internal successors, (134), 116 states have internal predecessors, (134), 26 states have call successors, (26), 16 states have call predecessors, (26), 16 states have return successors, (26), 17 states have call predecessors, (26), 26 states have call successors, (26)
[2023-11-19 07:42:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 186 transitions.
[2023-11-19 07:42:00,975 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 186 transitions. Word has length 29
[2023-11-19 07:42:00,978 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:42:00,978 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 186 transitions.
[2023-11-19 07:42:00,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 186 transitions.
[2023-11-19 07:42:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 07:42:00,981 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:42:00,982 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:00,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-19 07:42:00,982 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:42:00,983 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:00,983 INFO L85 PathProgramCache]: Analyzing trace with hash 601572044, now seen corresponding path program 1 times
[2023-11-19 07:42:00,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:00,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020071191]
[2023-11-19 07:42:00,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:00,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:01,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23
[2023-11-19 07:42:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:01,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:01,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020071191]
[2023-11-19 07:42:01,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020071191] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:01,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:01,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-19 07:42:01,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393041670]
[2023-11-19 07:42:01,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:01,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-19 07:42:01,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:01,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-19 07:42:01,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:42:01,217 INFO L87 Difference]: Start difference. First operand 144 states and 186 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:01,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:01,289 INFO L93 Difference]: Finished difference Result 239 states and 310 transitions.
[2023-11-19 07:42:01,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-19 07:42:01,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32
[2023-11-19 07:42:01,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:42:01,294 INFO L225 Difference]: With dead ends: 239
[2023-11-19 07:42:01,294 INFO L226 Difference]: Without dead ends: 0
[2023-11-19 07:42:01,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2023-11-19 07:42:01,298 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 41 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-19 07:42:01,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 166 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-19 07:42:01,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-19 07:42:01,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-19 07:42:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:42:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-19 07:42:01,300 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32
[2023-11-19 07:42:01,300 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:42:01,301 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:42:01,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2023-11-19 07:42:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-19 07:42:01,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-19 07:42:01,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-19 07:42:01,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-19 07:42:01,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-19 07:42:01,566 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 765 772) no Hoare annotation was computed.
[2023-11-19 07:42:01,566 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true
[2023-11-19 07:42:01,566 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 765 772) no Hoare annotation was computed.
[2023-11-19 07:42:01,567 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 681 687) no Hoare annotation was computed.
[2023-11-19 07:42:01,567 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true
[2023-11-19 07:42:01,568 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true
[2023-11-19 07:42:01,568 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed.
[2023-11-19 07:42:01,569 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 449 460) no Hoare annotation was computed.
[2023-11-19 07:42:01,569 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 900) no Hoare annotation was computed.
[2023-11-19 07:42:01,570 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 882 911) no Hoare annotation was computed.
[2023-11-19 07:42:01,570 INFO L902 garLoopResultBuilder]: At program point L896-1(lines 896 900) the Hoare annotation is: true
[2023-11-19 07:42:01,571 INFO L899 garLoopResultBuilder]: For program point L893(line 893) no Hoare annotation was computed.
[2023-11-19 07:42:01,571 INFO L902 garLoopResultBuilder]: At program point L892-2(lines 892 906) the Hoare annotation is: true
[2023-11-19 07:42:01,572 INFO L902 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: true
[2023-11-19 07:42:01,572 INFO L899 garLoopResultBuilder]: For program point L888-1(line 888) no Hoare annotation was computed.
[2023-11-19 07:42:01,573 INFO L899 garLoopResultBuilder]: For program point L907(lines 882 911) no Hoare annotation was computed.
[2023-11-19 07:42:01,574 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true
[2023-11-19 07:42:01,574 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed.
[2023-11-19 07:42:01,575 INFO L895 garLoopResultBuilder]: At program point L729(line 729) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2023-11-19 07:42:01,575 INFO L895 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2023-11-19 07:42:01,576 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 570) no Hoare annotation was computed.
[2023-11-19 07:42:01,576 INFO L895 garLoopResultBuilder]: At program point L721(line 721) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2023-11-19 07:42:01,576 INFO L899 garLoopResultBuilder]: For program point L721-1(line 721) no Hoare annotation was computed.
[2023-11-19 07:42:01,577 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 573) no Hoare annotation was computed.
[2023-11-19 07:42:01,577 INFO L899 garLoopResultBuilder]: For program point L560-1(lines 552 576) no Hoare annotation was computed.
[2023-11-19 07:42:01,577 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 657 680) no Hoare annotation was computed.
[2023-11-19 07:42:01,578 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2023-11-19 07:42:01,578 INFO L899 garLoopResultBuilder]: For program point L734-1(lines 715 739) no Hoare annotation was computed.
[2023-11-19 07:42:01,579 INFO L899 garLoopResultBuilder]: For program point L668-1(lines 668 674) no Hoare annotation was computed.
[2023-11-19 07:42:01,579 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed.
[2023-11-19 07:42:01,580 INFO L899 garLoopResultBuilder]: For program point L429-2(lines 425 436) no Hoare annotation was computed.
[2023-11-19 07:42:01,580 INFO L899 garLoopResultBuilder]: For program point L661-1(lines 660 679) no Hoare annotation was computed.
[2023-11-19 07:42:01,581 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 731) no Hoare annotation was computed.
[2023-11-19 07:42:01,581 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 736) no Hoare annotation was computed.
[2023-11-19 07:42:01,581 INFO L895 garLoopResultBuilder]: At program point L558(line 558) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2023-11-19 07:42:01,581 INFO L899 garLoopResultBuilder]: For program point L558-1(line 558) no Hoare annotation was computed.
[2023-11-19 07:42:01,581 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed.
[2023-11-19 07:42:01,582 INFO L899 garLoopResultBuilder]: For program point __automaton_fail_returnLabel#1(lines 872 879) no Hoare annotation was computed.
[2023-11-19 07:42:01,582 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2023-11-19 07:42:01,583 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 657 680) no Hoare annotation was computed.
[2023-11-19 07:42:01,587 INFO L899 garLoopResultBuilder]: For program point isPumpRunning_returnLabel#1(lines 784 792) no Hoare annotation was computed.
[2023-11-19 07:42:01,587 INFO L899 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed.
[2023-11-19 07:42:01,591 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true
[2023-11-19 07:42:01,591 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed.
[2023-11-19 07:42:01,592 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed.
[2023-11-19 07:42:01,592 INFO L899 garLoopResultBuilder]: For program point startSystem_returnLabel#1(lines 863 870) no Hoare annotation was computed.
[2023-11-19 07:42:01,593 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 636) no Hoare annotation was computed.
[2023-11-19 07:42:01,593 INFO L895 garLoopResultBuilder]: At program point L630-2(lines 622 637) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))
[2023-11-19 07:42:01,595 INFO L899 garLoopResultBuilder]: For program point L593(lines 592 641) no Hoare annotation was computed.
[2023-11-19 07:42:01,595 INFO L899 garLoopResultBuilder]: For program point runTest_returnLabel#1(lines 943 952) no Hoare annotation was computed.
[2023-11-19 07:42:01,595 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 637) no Hoare annotation was computed.
[2023-11-19 07:42:01,599 INFO L899 garLoopResultBuilder]: For program point select_features_returnLabel#1(lines 526 532) no Hoare annotation was computed.
[2023-11-19 07:42:01,599 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 953 975) no Hoare annotation was computed.
[2023-11-19 07:42:01,600 INFO L895 garLoopResultBuilder]: At program point L614(line 614) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))
[2023-11-19 07:42:01,601 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-19 07:42:01,601 INFO L895 garLoopResultBuilder]: At program point L639(lines 592 641) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))
[2023-11-19 07:42:01,601 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-19 07:42:01,601 INFO L899 garLoopResultBuilder]: For program point L602(lines 602 608) no Hoare annotation was computed.
[2023-11-19 07:42:01,601 INFO L899 garLoopResultBuilder]: For program point L602-1(lines 602 608) no Hoare annotation was computed.
[2023-11-19 07:42:01,602 INFO L895 garLoopResultBuilder]: At program point L854(line 854) the Hoare annotation is: false
[2023-11-19 07:42:01,602 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 598) no Hoare annotation was computed.
[2023-11-19 07:42:01,602 INFO L899 garLoopResultBuilder]: For program point setup_returnLabel#1(lines 936 942) no Hoare annotation was computed.
[2023-11-19 07:42:01,602 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-19 07:42:01,602 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-19 07:42:01,602 INFO L899 garLoopResultBuilder]: For program point select_helpers_returnLabel#1(lines 533 539) no Hoare annotation was computed.
[2023-11-19 07:42:01,603 INFO L899 garLoopResultBuilder]: For program point L645(lines 582 649) no Hoare annotation was computed.
[2023-11-19 07:42:01,603 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 618) no Hoare annotation was computed.
[2023-11-19 07:42:01,603 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 970) no Hoare annotation was computed.
[2023-11-19 07:42:01,603 INFO L899 garLoopResultBuilder]: For program point L612-1(lines 612 618) no Hoare annotation was computed.
[2023-11-19 07:42:01,603 INFO L899 garLoopResultBuilder]: For program point L963-2(lines 963 970) no Hoare annotation was computed.
[2023-11-19 07:42:01,604 INFO L895 garLoopResultBuilder]: At program point L604(line 604) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))
[2023-11-19 07:42:01,604 INFO L899 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed.
[2023-11-19 07:42:01,604 INFO L899 garLoopResultBuilder]: For program point L852-1(lines 852 858) no Hoare annotation was computed.
[2023-11-19 07:42:01,604 INFO L899 garLoopResultBuilder]: For program point stopSystem_returnLabel#1(lines 848 862) no Hoare annotation was computed.
[2023-11-19 07:42:01,604 INFO L899 garLoopResultBuilder]: For program point valid_product_returnLabel#1(lines 540 548) no Hoare annotation was computed.
[2023-11-19 07:42:01,604 INFO L895 garLoopResultBuilder]: At program point L642(lines 591 643) the Hoare annotation is: false
[2023-11-19 07:42:01,605 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed.
[2023-11-19 07:42:01,605 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true
[2023-11-19 07:42:01,605 INFO L899 garLoopResultBuilder]: For program point L441-1(lines 437 448) no Hoare annotation was computed.
[2023-11-19 07:42:01,605 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDry_returnLabel#1(lines 502 510) no Hoare annotation was computed.
[2023-11-19 07:42:01,605 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2023-11-19 07:42:01,606 INFO L895 garLoopResultBuilder]: At program point L703(line 703) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2023-11-19 07:42:01,606 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevel_returnLabel#1(lines 829 847) no Hoare annotation was computed.
[2023-11-19 07:42:01,606 INFO L895 garLoopResultBuilder]: At program point L699(line 699) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0))
[2023-11-19 07:42:01,606 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 705) no Hoare annotation was computed.
[2023-11-19 07:42:01,606 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 710) no Hoare annotation was computed.
[2023-11-19 07:42:01,607 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) no Hoare annotation was computed.
[2023-11-19 07:42:01,607 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 842) no Hoare annotation was computed.
[2023-11-19 07:42:01,608 INFO L899 garLoopResultBuilder]: For program point L838-2(lines 838 842) no Hoare annotation was computed.
[2023-11-19 07:42:01,608 INFO L895 garLoopResultBuilder]: At program point L708(line 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2023-11-19 07:42:01,608 INFO L899 garLoopResultBuilder]: For program point L708-1(lines 689 713) no Hoare annotation was computed.
[2023-11-19 07:42:01,608 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 773 783) no Hoare annotation was computed.
[2023-11-19 07:42:01,609 INFO L902 garLoopResultBuilder]: At program point L778(line 778) the Hoare annotation is: true
[2023-11-19 07:42:01,609 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true
[2023-11-19 07:42:01,609 INFO L899 garLoopResultBuilder]: For program point L778-1(line 778) no Hoare annotation was computed.
[2023-11-19 07:42:01,609 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 773 783) no Hoare annotation was computed.
[2023-11-19 07:42:01,612 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2023-11-19 07:42:01,615 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-19 07:42:01,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:42:01 BoogieIcfgContainer
[2023-11-19 07:42:01,637 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-19 07:42:01,638 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 07:42:01,638 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 07:42:01,639 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 07:42:01,639 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:59" (3/4) ...
[2023-11-19 07:42:01,643 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-19 07:42:01,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump
[2023-11-19 07:42:01,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base
[2023-11-19 07:42:01,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2023-11-19 07:42:01,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2023-11-19 07:42:01,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2023-11-19 07:42:01,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical
[2023-11-19 07:42:01,650 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2023-11-19 07:42:01,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery
[2023-11-19 07:42:01,651 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm
[2023-11-19 07:42:01,662 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges
[2023-11-19 07:42:01,663 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2023-11-19 07:42:01,663 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2023-11-19 07:42:01,664 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-19 07:42:01,665 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-19 07:42:01,828 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml
[2023-11-19 07:42:01,828 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/witness.yml
[2023-11-19 07:42:01,829 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 07:42:01,830 INFO L158 Benchmark]: Toolchain (without parser) took 3282.17ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 134.7MB in the beginning and 129.5MB in the end (delta: 5.2MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,830 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:42:01,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.93ms. Allocated memory is still 165.7MB. Free memory was 134.7MB in the beginning and 115.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.98ms. Allocated memory is still 165.7MB. Free memory was 115.3MB in the beginning and 113.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,832 INFO L158 Benchmark]: Boogie Preprocessor took 39.36ms. Allocated memory is still 165.7MB. Free memory was 113.2MB in the beginning and 111.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,832 INFO L158 Benchmark]: RCFGBuilder took 706.69ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 125.0MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,833 INFO L158 Benchmark]: TraceAbstraction took 1683.14ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 124.1MB in the beginning and 136.9MB in the end (delta: -12.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,833 INFO L158 Benchmark]: Witness Printer took 190.73ms. Allocated memory is still 199.2MB. Free memory was 136.9MB in the beginning and 129.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2023-11-19 07:42:01,835 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.47ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 573.93ms. Allocated memory is still 165.7MB. Free memory was 134.7MB in the beginning and 115.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 79.98ms. Allocated memory is still 165.7MB. Free memory was 115.3MB in the beginning and 113.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 39.36ms. Allocated memory is still 165.7MB. Free memory was 113.2MB in the beginning and 111.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 706.69ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 125.0MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 1683.14ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 124.1MB in the beginning and 136.9MB in the end (delta: -12.8MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB.
* Witness Printer took 190.73ms. Allocated memory is still 199.2MB. Free memory was 136.9MB in the beginning and 129.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 49]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49]
- GenericResultAtLocation [Line: 415]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415]
- GenericResultAtLocation [Line: 511]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511]
- GenericResultAtLocation [Line: 549]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549]
- GenericResultAtLocation [Line: 577]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577]
- GenericResultAtLocation [Line: 650]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650]
- GenericResultAtLocation [Line: 871]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871]
- GenericResultAtLocation [Line: 880]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 876]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 10 procedures, 96 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 153 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 149 mSDsluCounter, 659 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 272 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24 IncrementalHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 387 mSDtfsCounter, 24 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred in iteration=3, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 182 PreInvPairs, 194 NumberOfFragments, 101 HoareAnnotationTreeSize, 182 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 239 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 592]: Loop Invariant
Derived loop invariant: ((pumpRunning == 0) && (splverifierCounter == 0))
- InvariantResult [Line: 591]: Loop Invariant
Derived loop invariant: 0
- InvariantResult [Line: 892]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2023-11-19 07:42:01,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248afeca-db4c-48ec-81c5-52c6ed5e3a24/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE