./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/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 3236d89cedc127e9d85364eeaf0ba1493a1eae64 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:48:27,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:27,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:27,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:27,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:27,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:27,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:27,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:27,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:27,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:27,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:27,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:27,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:27,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:27,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:27,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:27,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:27,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:27,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:27,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:27,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:27,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:27,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:27,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:27,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:27,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:27,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:27,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:27,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:27,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:27,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:27,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:27,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:27,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:27,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:27,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:27,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:27,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:27,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:27,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:27,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:27,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:48:27,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:27,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:27,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:27,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:48:27,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:48:27,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:48:27,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:27,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:27,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:48:27,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:27,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:27,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:27,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:27,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:27,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:27,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:27,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:48:27,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:27,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:48:27,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:48:27,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:27,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:27,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:48:27,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:27,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:27,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:27,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:48:27,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:48:27,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:27,282 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_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/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 -> 3236d89cedc127e9d85364eeaf0ba1493a1eae64 [2019-11-26 02:48:27,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:27,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:27,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:27,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:27,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:27,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c [2019-11-26 02:48:27,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/data/bc7a0bc04/a6107e7df2804c88832db0f6537ac961/FLAG1fadf2d83 [2019-11-26 02:48:27,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:27,986 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c [2019-11-26 02:48:28,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/data/bc7a0bc04/a6107e7df2804c88832db0f6537ac961/FLAG1fadf2d83 [2019-11-26 02:48:28,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/data/bc7a0bc04/a6107e7df2804c88832db0f6537ac961 [2019-11-26 02:48:28,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:28,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:28,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:28,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:28,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:28,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d379a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28, skipping insertion in model container [2019-11-26 02:48:28,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:28,103 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:28,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:28,435 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:28,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:28,547 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:28,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28 WrapperNode [2019-11-26 02:48:28,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:28,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:28,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:28,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:28,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:28,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:28,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:28,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:28,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... [2019-11-26 02:48:28,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:28,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:28,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:28,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:28,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/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 [2019-11-26 02:48:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:48:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:48:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:48:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:48:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:48:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:48:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:48:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:48:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:48:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:48:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:48:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:48:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:48:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:48:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:48:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:48:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:48:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:48:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:48:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:29,801 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:29,801 INFO L284 CfgBuilder]: Removed 44 assume(true) statements. [2019-11-26 02:48:29,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:29 BoogieIcfgContainer [2019-11-26 02:48:29,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:29,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:48:29,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:48:29,816 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:48:29,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:29" (1/1) ... [2019-11-26 02:48:29,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2019-11-26 02:48:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-26 02:48:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:48:29,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2019-11-26 02:48:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2019-11-26 02:48:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:48:30,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2019-11-26 02:48:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2019-11-26 02:48:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:48:30,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-11-26 02:48:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-11-26 02:48:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:48:30,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2019-11-26 02:48:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2019-11-26 02:48:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:48:30,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2019-11-26 02:48:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2019-11-26 02:48:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:48:30,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2019-11-26 02:48:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2019-11-26 02:48:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:48:30,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 159 transitions. [2019-11-26 02:48:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 159 transitions. [2019-11-26 02:48:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:31,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 160 transitions. [2019-11-26 02:48:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2019-11-26 02:48:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:31,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 200 transitions. [2019-11-26 02:48:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2019-11-26 02:48:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:48:33,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2019-11-26 02:48:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2019-11-26 02:48:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:48:33,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2019-11-26 02:48:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2019-11-26 02:48:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:48:33,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2019-11-26 02:48:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2019-11-26 02:48:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:48:33,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 224 transitions. [2019-11-26 02:48:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2019-11-26 02:48:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:48:33,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 231 transitions. [2019-11-26 02:48:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2019-11-26 02:48:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:48:34,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 238 transitions. [2019-11-26 02:48:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 238 transitions. [2019-11-26 02:48:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:48:34,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:34,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 247 transitions. [2019-11-26 02:48:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2019-11-26 02:48:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:48:34,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 292 transitions. [2019-11-26 02:48:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 292 transitions. [2019-11-26 02:48:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:48:36,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 293 transitions. [2019-11-26 02:48:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2019-11-26 02:48:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:48:36,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:36,894 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2019-11-26 02:48:37,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:48:37 ImpRootNode [2019-11-26 02:48:37,081 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:48:37,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:48:37,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:48:37,082 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:48:37,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:29" (3/4) ... [2019-11-26 02:48:37,085 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:48:37,213 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ce11ad2c-e6ae-4c50-a9b3-3f896b6e18e5/bin/ukojak/witness.graphml [2019-11-26 02:48:37,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:48:37,216 INFO L168 Benchmark]: Toolchain (without parser) took 9192.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 939.4 MB in the beginning and 988.8 MB in the end (delta: -49.4 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:37,216 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-11-26 02:48:37,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -213.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:37,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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. [2019-11-26 02:48:37,219 INFO L168 Benchmark]: Boogie Preprocessor took 43.94 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. [2019-11-26 02:48:37,220 INFO L168 Benchmark]: RCFGBuilder took 1122.46 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:37,221 INFO L168 Benchmark]: CodeCheck took 7278.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.8 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:37,221 INFO L168 Benchmark]: Witness Printer took 132.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:37,224 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 10 procedures, 71 locations, 1 error locations. Result: UNSAFE, OverallTime: 7.0s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5987800 SDtfs, 1318356 SDslu, 2332612 SDs, 0 SdLazy, 1826788 SolverSat, 630576 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4476 GetRequests, 4349 SyntacticMatches, 13 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4956 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 528 NumberOfCodeBlocks, 528 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 472 ConstructedInterpolants, 0 QuantifiedInterpolants, 31183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 4/4 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: 806]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L884] int retValue_acc ; [L885] int tmp ; [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] return (retValue_acc); [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] waterLevel = waterLevel + 1 [L434] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] methaneLevelCritical = 1 [L444] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND TRUE \read(tmp___2) [L732] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L469] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) [L579] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; [L988] int retValue_acc ; [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] return (retValue_acc); [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 [L689] retValue_acc = tmp___0 [L690] return (retValue_acc); [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) [L607] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L777] int tmp ; [L778] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] return (retValue_acc); [L782] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] return (retValue_acc); [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L806] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 519.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -213.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 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 43.94 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 1122.46 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 7278.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.8 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. * Witness Printer took 132.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...