./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:28,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:28,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:28,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:28,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:28,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:28,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:28,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:28,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:28,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:28,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:28,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:28,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:28,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:28,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:28,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:28,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:28,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:28,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:28,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:28,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:28,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:28,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:28,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:28,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:28,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:28,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:28,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:28,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:28,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:28,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:28,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:28,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:28,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:28,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:28,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:28,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:28,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:28,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:28,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:28,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:28,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:28,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:28,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:28,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:28,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:28,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:28,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:28,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:28,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:28,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:28,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:28,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:28,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:28,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:28,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:28,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:28,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:28,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:28,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:28,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:28,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:28,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:28,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:28,812 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/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2019-10-22 10:14:28,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:28,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:28,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:28,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:28,850 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:28,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-10-22 10:14:28,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/data/34abef4fa/712e4e4bff294adf8a1181015df68938/FLAGc8a38dc1e [2019-10-22 10:14:29,347 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:29,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-10-22 10:14:29,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/data/34abef4fa/712e4e4bff294adf8a1181015df68938/FLAGc8a38dc1e [2019-10-22 10:14:29,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/data/34abef4fa/712e4e4bff294adf8a1181015df68938 [2019-10-22 10:14:29,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:29,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:29,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:29,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:29,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:29,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46020af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29, skipping insertion in model container [2019-10-22 10:14:29,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,387 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:29,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:29,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:29,827 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:29,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:29,920 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:29,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29 WrapperNode [2019-10-22 10:14:29,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:29,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:29,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:29,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:29,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:29,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:29,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:29,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:29,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:30,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:30,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:30,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:30,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:30,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/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 [2019-10-22 10:14:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:14:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:14:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:14:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:14:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:14:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:14:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:14:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:14:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:14:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:14:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:14:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:14:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:14:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:14:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:30,824 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:30,824 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-10-22 10:14:30,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:30 BoogieIcfgContainer [2019-10-22 10:14:30,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:30,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:30,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:30,837 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:30,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2019-10-22 10:14:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2019-10-22 10:14:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:14:30,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2019-10-22 10:14:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2019-10-22 10:14:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:14:31,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2019-10-22 10:14:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2019-10-22 10:14:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:14:31,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2019-10-22 10:14:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2019-10-22 10:14:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:14:31,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2019-10-22 10:14:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2019-10-22 10:14:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:14:31,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2019-10-22 10:14:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2019-10-22 10:14:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:14:31,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2019-10-22 10:14:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2019-10-22 10:14:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:31,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2019-10-22 10:14:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2019-10-22 10:14:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:14:32,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2019-10-22 10:14:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2019-10-22 10:14:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:14:32,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2019-10-22 10:14:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2019-10-22 10:14:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:14:32,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2019-10-22 10:14:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2019-10-22 10:14:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:14:32,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2019-10-22 10:14:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-10-22 10:14:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:14:32,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2019-10-22 10:14:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2019-10-22 10:14:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:14:33,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2019-10-22 10:14:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2019-10-22 10:14:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:14:33,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 202 transitions. [2019-10-22 10:14:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2019-10-22 10:14:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:14:33,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 117 states and 207 transitions. [2019-10-22 10:14:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2019-10-22 10:14:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:14:33,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 115 states and 201 transitions. [2019-10-22 10:14:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2019-10-22 10:14:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:14:33,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 225 transitions. [2019-10-22 10:14:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2019-10-22 10:14:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:34,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 131 states and 237 transitions. [2019-10-22 10:14:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 237 transitions. [2019-10-22 10:14:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:34,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 238 transitions. [2019-10-22 10:14:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2019-10-22 10:14:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:14:34,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 240 transitions. [2019-10-22 10:14:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 240 transitions. [2019-10-22 10:14:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:14:34,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 134 states and 242 transitions. [2019-10-22 10:14:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2019-10-22 10:14:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:34,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 146 states and 286 transitions. [2019-10-22 10:14:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 286 transitions. [2019-10-22 10:14:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:35,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 148 states and 289 transitions. [2019-10-22 10:14:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2019-10-22 10:14:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:14:35,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 318 transitions. [2019-10-22 10:14:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 318 transitions. [2019-10-22 10:14:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:37,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 157 states and 319 transitions. [2019-10-22 10:14:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 319 transitions. [2019-10-22 10:14:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:37,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 158 states and 320 transitions. [2019-10-22 10:14:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 320 transitions. [2019-10-22 10:14:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:14:37,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 159 states and 317 transitions. [2019-10-22 10:14:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 317 transitions. [2019-10-22 10:14:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:14:37,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 174 states and 356 transitions. [2019-10-22 10:14:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 356 transitions. [2019-10-22 10:14:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:14:39,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 175 states and 357 transitions. [2019-10-22 10:14:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 357 transitions. [2019-10-22 10:14:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:14:39,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 176 states and 358 transitions. [2019-10-22 10:14:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 358 transitions. [2019-10-22 10:14:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:14:39,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 369 transitions. [2019-10-22 10:14:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 369 transitions. [2019-10-22 10:14:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:14:40,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 182 states and 369 transitions. [2019-10-22 10:14:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 369 transitions. [2019-10-22 10:14:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:14:40,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 184 states and 372 transitions. [2019-10-22 10:14:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 372 transitions. [2019-10-22 10:14:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:14:41,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 186 states and 376 transitions. [2019-10-22 10:14:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 376 transitions. [2019-10-22 10:14:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:14:41,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 191 states and 384 transitions. [2019-10-22 10:14:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 384 transitions. [2019-10-22 10:14:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:14:42,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 179 states and 360 transitions. [2019-10-22 10:14:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 360 transitions. [2019-10-22 10:14:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:14:42,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 177 states and 356 transitions. [2019-10-22 10:14:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 356 transitions. [2019-10-22 10:14:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:14:42,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 171 states and 343 transitions. [2019-10-22 10:14:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2019-10-22 10:14:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:14:42,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 181 states and 367 transitions. [2019-10-22 10:14:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 367 transitions. [2019-10-22 10:14:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:14:43,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 185 states and 374 transitions. [2019-10-22 10:14:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 374 transitions. [2019-10-22 10:14:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:14:44,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 186 states and 375 transitions. [2019-10-22 10:14:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 375 transitions. [2019-10-22 10:14:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:14:44,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 187 states and 376 transitions. [2019-10-22 10:14:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 376 transitions. [2019-10-22 10:14:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:14:44,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:14:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 187 states and 373 transitions. [2019-10-22 10:14:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 373 transitions. [2019-10-22 10:14:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:14:44,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 185 states and 362 transitions. [2019-10-22 10:14:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 362 transitions. [2019-10-22 10:14:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:14:44,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:14:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 196 states and 399 transitions. [2019-10-22 10:14:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 399 transitions. [2019-10-22 10:14:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:14:46,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 121 states and 200 transitions. [2019-10-22 10:14:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2019-10-22 10:14:47,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:47,049 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2019-10-22 10:14:47,057 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:47,454 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,458 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:14:47,462 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,462 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,462 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,463 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,463 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,463 INFO L575 CodeCheckObserver]: Invariant with dag size 17 [2019-10-22 10:14:47,464 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,466 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,466 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,466 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:14:47,467 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,467 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:14:47,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:47 ImpRootNode [2019-10-22 10:14:47,468 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:47,468 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:47,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:47,468 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:47,469 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:30" (3/4) ... [2019-10-22 10:14:47,473 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:47,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:14:47,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:14:47,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:14:47,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:14:47,479 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:14:47,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:14:47,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:14:47,490 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2019-10-22 10:14:47,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:14:47,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:14:47,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 10:14:47,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:47,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:47,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0)) || ((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) [2019-10-22 10:14:47,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(pumpRunning == 0) [2019-10-22 10:14:47,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:14:47,574 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eebc0f1f-ebd4-4a5a-a40f-1e02dd8f3ba6/bin/ukojak/witness.graphml [2019-10-22 10:14:47,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:47,577 INFO L168 Benchmark]: Toolchain (without parser) took 18206.99 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.2 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 153.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,578 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:47,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.14 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. [2019-10-22 10:14:47,579 INFO L168 Benchmark]: Boogie Preprocessor took 27.19 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. [2019-10-22 10:14:47,579 INFO L168 Benchmark]: RCFGBuilder took 824.54 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,579 INFO L168 Benchmark]: CodeCheck took 16641.07 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -123.4 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,579 INFO L168 Benchmark]: Witness Printer took 107.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,581 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 8 procedures, 58 locations, 1 error locations. Result: SAFE, OverallTime: 16.1s, OverallIterations: 47, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -219410704 SDtfs, 639228994 SDslu, 1068537760 SDs, 0 SdLazy, 194049018 SolverSat, 1525361532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20145 GetRequests, 19673 SyntacticMatches, 190 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38176 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1724 NumberOfCodeBlocks, 1724 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1678 ConstructedInterpolants, 0 QuantifiedInterpolants, 172123 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 36 PerfectInterpolantSequences, 540/591 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0)) || ((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.14 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. * Boogie Preprocessor took 27.19 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. * RCFGBuilder took 824.54 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 16641.07 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 230.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -123.4 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * Witness Printer took 107.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...