./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product34.cil.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 678e0110
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product34.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f18aab99c70cc7d44332259818cc5069ce850e66
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE
--- Real Ultimate output ---
This is Ultimate 0.1.24-678e011
[2019-11-20 07:18:03,419 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-20 07:18:03,421 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-20 07:18:03,436 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-20 07:18:03,437 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-20 07:18:03,438 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-20 07:18:03,440 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-20 07:18:03,449 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-20 07:18:03,455 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-20 07:18:03,458 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-20 07:18:03,459 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-20 07:18:03,460 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-20 07:18:03,460 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-20 07:18:03,461 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-20 07:18:03,462 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-20 07:18:03,463 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-20 07:18:03,464 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-20 07:18:03,464 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-20 07:18:03,468 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-20 07:18:03,471 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-20 07:18:03,472 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-20 07:18:03,474 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-20 07:18:03,475 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-20 07:18:03,476 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-20 07:18:03,479 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-20 07:18:03,480 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-20 07:18:03,481 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-20 07:18:03,482 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-20 07:18:03,483 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-20 07:18:03,484 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-20 07:18:03,484 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-20 07:18:03,485 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-20 07:18:03,486 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-20 07:18:03,487 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-20 07:18:03,489 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-20 07:18:03,490 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-20 07:18:03,490 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-20 07:18:03,490 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-20 07:18:03,491 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-20 07:18:03,491 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-20 07:18:03,493 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-20 07:18:03,494 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf
[2019-11-20 07:18:03,522 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-20 07:18:03,525 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-20 07:18:03,526 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-11-20 07:18:03,527 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2019-11-20 07:18:03,527 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-20 07:18:03,528 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-20 07:18:03,528 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-20 07:18:03,528 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-20 07:18:03,528 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-20 07:18:03,529 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-20 07:18:03,529 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-20 07:18:03,529 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-20 07:18:03,529 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-20 07:18:03,530 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-20 07:18:03,530 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-20 07:18:03,530 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-20 07:18:03,530 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-20 07:18:03,531 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-20 07:18:03,531 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2019-11-20 07:18:03,531 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2019-11-20 07:18:03,531 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-20 07:18:03,532 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-20 07:18:03,532 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-11-20 07:18:03,532 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-20 07:18:03,532 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-20 07:18:03,533 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-20 07:18:03,533 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2019-11-20 07:18:03,533 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-20 07:18:03,533 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-20 07:18:03,534 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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(__VERIFIER_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 -> f18aab99c70cc7d44332259818cc5069ce850e66
[2019-11-20 07:18:03,686 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-20 07:18:03,698 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-20 07:18:03,702 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-20 07:18:03,703 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-20 07:18:03,704 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-20 07:18:03,704 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product34.cil.c
[2019-11-20 07:18:03,758 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/data/0f05f9948/506de7c9b4cd475e99462349e7e43c47/FLAG064a802f1
[2019-11-20 07:18:04,299 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-20 07:18:04,299 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/sv-benchmarks/c/product-lines/minepump_spec2_product34.cil.c
[2019-11-20 07:18:04,310 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/data/0f05f9948/506de7c9b4cd475e99462349e7e43c47/FLAG064a802f1
[2019-11-20 07:18:04,774 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/data/0f05f9948/506de7c9b4cd475e99462349e7e43c47
[2019-11-20 07:18:04,776 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-20 07:18:04,777 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-20 07:18:04,778 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-20 07:18:04,778 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-20 07:18:04,781 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-20 07:18:04,782 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:04" (1/1) ...
[2019-11-20 07:18:04,784 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:04, skipping insertion in model container
[2019-11-20 07:18:04,784 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:18:04" (1/1) ...
[2019-11-20 07:18:04,791 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-20 07:18:04,833 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-20 07:18:05,245 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 07:18:05,267 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-20 07:18:05,343 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-20 07:18:05,375 INFO  L192         MainTranslator]: Completed translation
[2019-11-20 07:18:05,375 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05 WrapperNode
[2019-11-20 07:18:05,375 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-20 07:18:05,376 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-20 07:18:05,376 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-20 07:18:05,376 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-20 07:18:05,384 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,405 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,445 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-20 07:18:05,445 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-20 07:18:05,446 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-20 07:18:05,446 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-20 07:18:05,455 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,455 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,460 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,460 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,469 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,475 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,478 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
[2019-11-20 07:18:05,483 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-20 07:18:05,483 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-20 07:18:05,484 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-20 07:18:05,484 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-20 07:18:05,486 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:18:05" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2019-11-20 07:18:05,558 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-20 07:18:05,559 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-11-20 07:18:05,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-11-20 07:18:05,561 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-11-20 07:18:05,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-11-20 07:18:05,562 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-11-20 07:18:05,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-11-20 07:18:05,562 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-11-20 07:18:05,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-11-20 07:18:05,565 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-11-20 07:18:05,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-11-20 07:18:05,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-11-20 07:18:05,566 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-11-20 07:18:05,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-11-20 07:18:05,566 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-20 07:18:05,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-20 07:18:06,671 INFO  L280             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-20 07:18:06,672 INFO  L285             CfgBuilder]: Removed 38 assume(true) statements.
[2019-11-20 07:18:06,673 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:18:06 BoogieIcfgContainer
[2019-11-20 07:18:06,673 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-20 07:18:06,674 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2019-11-20 07:18:06,674 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2019-11-20 07:18:06,684 INFO  L275        PluginConnector]: CodeCheck initialized
[2019-11-20 07:18:06,685 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:18:06" (1/1) ...
[2019-11-20 07:18:06,694 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-20 07:18:06,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:06,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions.
[2019-11-20 07:18:06,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions.
[2019-11-20 07:18:06,744 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2019-11-20 07:18:06,744 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:06,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:07,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:07,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions.
[2019-11-20 07:18:07,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions.
[2019-11-20 07:18:07,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2019-11-20 07:18:07,042 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:07,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:07,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:07,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions.
[2019-11-20 07:18:07,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions.
[2019-11-20 07:18:07,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2019-11-20 07:18:07,212 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:07,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,411 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:07,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:07,769 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions.
[2019-11-20 07:18:07,769 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions.
[2019-11-20 07:18:07,771 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2019-11-20 07:18:07,771 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:07,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:07,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:07,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions.
[2019-11-20 07:18:07,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions.
[2019-11-20 07:18:07,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2019-11-20 07:18:07,843 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:07,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,890 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:07,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:07,903 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions.
[2019-11-20 07:18:07,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions.
[2019-11-20 07:18:07,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2019-11-20 07:18:07,905 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:07,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:07,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:08,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:08,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions.
[2019-11-20 07:18:08,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions.
[2019-11-20 07:18:08,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2019-11-20 07:18:08,431 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:08,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:08,522 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:08,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:08,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions.
[2019-11-20 07:18:08,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions.
[2019-11-20 07:18:08,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2019-11-20 07:18:08,548 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:08,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:08,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:09,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:09,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions.
[2019-11-20 07:18:09,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions.
[2019-11-20 07:18:09,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2019-11-20 07:18:09,300 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:09,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:09,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:09,371 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:09,376 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions.
[2019-11-20 07:18:09,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions.
[2019-11-20 07:18:09,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2019-11-20 07:18:09,385 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:09,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:09,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:11,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:11,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions.
[2019-11-20 07:18:11,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions.
[2019-11-20 07:18:11,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2019-11-20 07:18:11,080 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:11,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:11,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:11,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:11,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions.
[2019-11-20 07:18:11,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions.
[2019-11-20 07:18:11,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2019-11-20 07:18:11,162 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:11,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:11,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:11,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:11,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions.
[2019-11-20 07:18:11,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions.
[2019-11-20 07:18:11,238 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2019-11-20 07:18:11,238 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:11,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:11,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:11,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:11,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 176 transitions.
[2019-11-20 07:18:11,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions.
[2019-11-20 07:18:11,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2019-11-20 07:18:11,311 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:11,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:11,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-20 07:18:11,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:11,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 178 transitions.
[2019-11-20 07:18:11,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 178 transitions.
[2019-11-20 07:18:11,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2019-11-20 07:18:11,397 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:11,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:11,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:12,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:12,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions.
[2019-11-20 07:18:12,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions.
[2019-11-20 07:18:12,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2019-11-20 07:18:12,012 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:12,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:12,044 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:12,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:12,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 189 transitions.
[2019-11-20 07:18:12,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions.
[2019-11-20 07:18:12,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2019-11-20 07:18:12,073 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:12,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:12,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2019-11-20 07:18:12,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:12,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 190 transitions.
[2019-11-20 07:18:12,429 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions.
[2019-11-20 07:18:12,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2019-11-20 07:18:12,432 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:12,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:12,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:13,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:13,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 197 transitions.
[2019-11-20 07:18:13,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions.
[2019-11-20 07:18:13,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2019-11-20 07:18:13,989 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:14,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:14,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:18,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:18,162 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 133 states and 238 transitions.
[2019-11-20 07:18:18,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions.
[2019-11-20 07:18:18,164 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:18,164 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:18,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:18,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:18,948 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:18,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 135 states and 243 transitions.
[2019-11-20 07:18:18,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions.
[2019-11-20 07:18:18,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:18,954 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:18,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:19,010 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:19,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:19,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 137 states and 248 transitions.
[2019-11-20 07:18:19,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions.
[2019-11-20 07:18:19,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2019-11-20 07:18:19,406 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:19,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:19,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-11-20 07:18:21,376 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:21,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 145 states and 270 transitions.
[2019-11-20 07:18:21,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 270 transitions.
[2019-11-20 07:18:21,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:21,379 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:21,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:21,409 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:21,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:21,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 271 transitions.
[2019-11-20 07:18:21,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 271 transitions.
[2019-11-20 07:18:21,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2019-11-20 07:18:21,752 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:21,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:21,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-11-20 07:18:24,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:24,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 159 states and 305 transitions.
[2019-11-20 07:18:24,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 305 transitions.
[2019-11-20 07:18:24,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:24,131 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:24,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:25,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:33,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:33,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 175 states and 349 transitions.
[2019-11-20 07:18:33,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 349 transitions.
[2019-11-20 07:18:33,116 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2019-11-20 07:18:33,117 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:33,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:33,148 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:33,627 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:33,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 176 states and 351 transitions.
[2019-11-20 07:18:33,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 351 transitions.
[2019-11-20 07:18:33,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2019-11-20 07:18:33,632 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:33,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:33,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:34,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:34,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 177 states and 353 transitions.
[2019-11-20 07:18:34,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 353 transitions.
[2019-11-20 07:18:34,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2019-11-20 07:18:34,329 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:34,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:34,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:35,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:35,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 179 states and 357 transitions.
[2019-11-20 07:18:35,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 357 transitions.
[2019-11-20 07:18:35,058 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2019-11-20 07:18:35,058 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:35,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:35,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:35,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:35,890 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 186 states and 382 transitions.
[2019-11-20 07:18:35,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 382 transitions.
[2019-11-20 07:18:35,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2019-11-20 07:18:35,894 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:35,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:35,937 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-11-20 07:18:36,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:36,601 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 188 states and 389 transitions.
[2019-11-20 07:18:36,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 389 transitions.
[2019-11-20 07:18:36,602 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2019-11-20 07:18:36,603 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:36,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:36,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:37,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:37,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 190 states and 396 transitions.
[2019-11-20 07:18:37,070 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 396 transitions.
[2019-11-20 07:18:37,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:37,072 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:37,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:37,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:38,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:38,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 200 states and 435 transitions.
[2019-11-20 07:18:38,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 435 transitions.
[2019-11-20 07:18:38,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2019-11-20 07:18:38,301 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:38,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:38,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:38,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:38,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 201 states and 439 transitions.
[2019-11-20 07:18:38,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 439 transitions.
[2019-11-20 07:18:38,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2019-11-20 07:18:38,360 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:38,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:38,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:38,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:38,937 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 203 states and 440 transitions.
[2019-11-20 07:18:38,937 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 440 transitions.
[2019-11-20 07:18:38,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2019-11-20 07:18:38,939 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:38,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:38,967 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2019-11-20 07:18:38,993 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:38,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 204 states and 441 transitions.
[2019-11-20 07:18:38,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 441 transitions.
[2019-11-20 07:18:38,996 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2019-11-20 07:18:38,996 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:39,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:39,022 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2019-11-20 07:18:39,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:39,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 205 states and 442 transitions.
[2019-11-20 07:18:39,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 442 transitions.
[2019-11-20 07:18:39,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2019-11-20 07:18:39,050 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:39,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:39,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:46,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:46,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 224 states and 505 transitions.
[2019-11-20 07:18:46,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 505 transitions.
[2019-11-20 07:18:46,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2019-11-20 07:18:46,052 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:46,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:46,083 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:46,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:46,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 226 states and 508 transitions.
[2019-11-20 07:18:46,620 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 508 transitions.
[2019-11-20 07:18:46,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2019-11-20 07:18:46,622 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:46,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:46,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2019-11-20 07:18:46,683 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:46,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 227 states and 509 transitions.
[2019-11-20 07:18:46,685 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 509 transitions.
[2019-11-20 07:18:46,687 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2019-11-20 07:18:46,687 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:46,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:46,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2019-11-20 07:18:46,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:46,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 228 states and 510 transitions.
[2019-11-20 07:18:46,743 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 510 transitions.
[2019-11-20 07:18:46,744 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2019-11-20 07:18:46,745 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:46,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:46,777 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-11-20 07:18:48,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:48,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 229 states and 513 transitions.
[2019-11-20 07:18:48,360 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 513 transitions.
[2019-11-20 07:18:48,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2019-11-20 07:18:48,361 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:48,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:49,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:53,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:53,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 237 states and 530 transitions.
[2019-11-20 07:18:53,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 530 transitions.
[2019-11-20 07:18:53,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2019-11-20 07:18:53,016 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:53,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:53,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-11-20 07:18:54,115 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:54,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 240 states and 555 transitions.
[2019-11-20 07:18:54,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 555 transitions.
[2019-11-20 07:18:54,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2019-11-20 07:18:54,119 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:54,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-20 07:18:54,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-11-20 07:18:55,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2019-11-20 07:18:55,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 244 states and 557 transitions.
[2019-11-20 07:18:55,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 557 transitions.
[2019-11-20 07:18:55,955 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2019-11-20 07:18:55,955 INFO  L428      CodeCheckObserver]: Error Path is FOUND.
[2019-11-20 07:18:56,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-20 07:18:56,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-20 07:18:56,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-20 07:18:56,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-20 07:18:56,396 WARN  L483      CodeCheckObserver]: This program is UNSAFE, Check terminated with 45 iterations.
[2019-11-20 07:18:56,610 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:18:56 ImpRootNode
[2019-11-20 07:18:56,611 INFO  L132        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2019-11-20 07:18:56,611 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-20 07:18:56,611 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-11-20 07:18:56,612 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-11-20 07:18:56,612 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:18:06" (3/4) ...
[2019-11-20 07:18:56,614 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2019-11-20 07:18:56,764 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_da933d93-a8d0-48cc-a06c-e9ff4239e15b/bin/ukojak/witness.graphml
[2019-11-20 07:18:56,764 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-20 07:18:56,767 INFO  L168              Benchmark]: Toolchain (without parser) took 51988.52 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 700.4 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 597.5 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,767 INFO  L168              Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,767 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 597.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,768 INFO  L168              Benchmark]: Boogie Procedure Inliner took 69.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,768 INFO  L168              Benchmark]: Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,769 INFO  L168              Benchmark]: RCFGBuilder took 1189.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,769 INFO  L168              Benchmark]: CodeCheck took 49937.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 559.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). Peak memory consumption was 530.4 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,770 INFO  L168              Benchmark]: Witness Printer took 153.47 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB.
[2019-11-20 07:18:56,771 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 7 procedures, 47 locations, 1 error locations. Result: UNSAFE, OverallTime: 49.6s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 675558180 SDtfs, -1200272780 SDslu, -820274980 SDs, 0 SdLazy, 1897014768 SolverSat, 698104040 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19552 GetRequests, 19020 SyntacticMatches, 48 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107518 ImplicationChecksByTransitivity, 43.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 1700 NumberOfCodeBlocks, 1700 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1605 ConstructedInterpolants, 0 QuantifiedInterpolants, 147315 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 31 PerfectInterpolantSequences, 366/442 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
  - CounterExampleResult [Line: 249]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L40]               int cleanupTimeShifts  =    4;
[L151]              int waterLevel  =    1;
[L152]              int methaneLevelCritical  =    0;
[L255]              int methAndRunningLastTime  ;
[L498]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L765]              int pumpRunning  =    0;
[L766]              int systemActive  =    1;
[L123]              int retValue_acc ;
[L124]              int tmp ;
[L320]              int retValue_acc ;
[L323]              retValue_acc = 1
[L324]              return (retValue_acc);
[L130]              tmp = valid_product()
[L132]  COND TRUE   \read(tmp)
[L260]              methAndRunningLastTime = 0
[L697]              int splverifierCounter ;
[L698]              int tmp ;
[L699]              int tmp___0 ;
[L700]              int tmp___1 ;
[L701]              int tmp___2 ;
[L704]              splverifierCounter = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L706]  COND TRUE   1
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L708]  COND TRUE   splverifierCounter < 4
[L714]              tmp = __VERIFIER_nondet_int()
[L716]  COND TRUE   \read(tmp)
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L718]  CALL        waterRise()
        VAL         [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L169]  COND TRUE   waterLevel < 2
[L170]              waterLevel = waterLevel + 1
[L718]  RET         waterRise()
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2]
[L724]              tmp___0 = __VERIFIER_nondet_int()
[L726]  COND TRUE   \read(tmp___0)
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2]
[L728]  CALL        changeMethaneLevel()
        VAL         [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2]
[L181]  COND FALSE  !(\read(methaneLevelCritical))
[L184]              methaneLevelCritical = 1
[L728]  RET         changeMethaneLevel()
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2]
[L734]              tmp___2 = __VERIFIER_nondet_int()
[L736]  COND TRUE   \read(tmp___2)
[L920]              systemActive = 1
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2]
[L751]  CALL        timeShift()
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2]
[L772]  COND FALSE  !(\read(pumpRunning))
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2]
[L779]  COND TRUE   \read(systemActive)
[L801]              int tmp ;
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2]
[L804]  COND TRUE   ! pumpRunning
[L898]              int retValue_acc ;
[L899]              int tmp ;
[L900]              int tmp___0 ;
[L231]              int retValue_acc ;
[L234]  COND FALSE  !(waterLevel < 2)
[L238]              retValue_acc = 0
[L239]              return (retValue_acc);
[L904]              tmp = isHighWaterSensorDry()
[L906]  COND FALSE  !(\read(tmp))
[L909]              tmp___0 = 1
[L911]              retValue_acc = tmp___0
[L912]              return (retValue_acc);
[L806]              tmp = isHighWaterLevel()
[L808]  COND TRUE   \read(tmp)
[L829]              pumpRunning = 1
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L265]              int tmp ;
[L266]              int tmp___0 ;
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L270]  CALL, EXPR  isMethaneLevelCritical()
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L190]              int retValue_acc ;
[L193]              retValue_acc = methaneLevelCritical
[L194]              return (retValue_acc);
[L270]  RET, EXPR   isMethaneLevelCritical()
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L270]              tmp = isMethaneLevelCritical()
[L272]  COND TRUE   \read(tmp)
[L853]              int retValue_acc ;
[L856]              retValue_acc = pumpRunning
[L857]              return (retValue_acc);
[L274]              tmp___0 = isPumpRunning()
[L276]  COND TRUE   \read(tmp___0)
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L277]  COND FALSE  !(\read(methAndRunningLastTime))
[L282]              methAndRunningLastTime = 1
        VAL         [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L751]  RET         timeShift()
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L706]  COND TRUE   1
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L708]  COND TRUE   splverifierCounter < 4
[L714]              tmp = __VERIFIER_nondet_int()
[L716]  COND FALSE  !(\read(tmp))
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L724]              tmp___0 = __VERIFIER_nondet_int()
[L726]  COND FALSE  !(\read(tmp___0))
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L734]              tmp___2 = __VERIFIER_nondet_int()
[L736]  COND TRUE   \read(tmp___2)
[L920]              systemActive = 1
        VAL         [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L751]  CALL        timeShift()
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2]
[L772]  COND TRUE   \read(pumpRunning)
[L157]  COND TRUE   waterLevel > 0
[L158]              waterLevel = waterLevel - 1
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L779]  COND TRUE   \read(systemActive)
[L801]              int tmp ;
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L804]  COND FALSE  !(! pumpRunning)
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L819]  FCALL       processEnvironment__wrappee__base()
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L265]              int tmp ;
[L266]              int tmp___0 ;
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L270]  CALL, EXPR  isMethaneLevelCritical()
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L190]              int retValue_acc ;
[L193]              retValue_acc = methaneLevelCritical
[L194]              return (retValue_acc);
[L270]  RET, EXPR   isMethaneLevelCritical()
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L270]              tmp = isMethaneLevelCritical()
[L272]  COND TRUE   \read(tmp)
[L853]              int retValue_acc ;
[L856]              retValue_acc = pumpRunning
[L857]              return (retValue_acc);
[L274]              tmp___0 = isPumpRunning()
[L276]  COND TRUE   \read(tmp___0)
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L277]  COND TRUE   \read(methAndRunningLastTime)
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]
[L249]              __VERIFIER_error()
        VAL         [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1]

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 597.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 69.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 37.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 1189.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB.
 * CodeCheck took 49937.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 559.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). Peak memory consumption was 530.4 MB. Max. memory is 11.5 GB.
 * Witness Printer took 153.47 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB.
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...