./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 637e567dc685efcee308b97525909830094648d3754bb07704f538b9a7ab34e7 .................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.1-dev-b2eff8b [2021-10-29 03:36:16,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:16,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:16,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:16,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:16,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:16,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:16,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:16,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:16,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:16,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:16,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:16,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:16,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:16,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:16,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:16,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:16,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:16,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:16,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:16,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:16,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:16,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:16,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:16,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:16,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:16,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:16,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:16,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:16,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:16,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:16,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:16,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:16,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:16,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:16,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:16,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:16,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:16,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:16,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:16,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:16,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:36:16,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:16,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:16,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:36:16,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:36:16,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:16,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:16,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:16,250 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:36:16,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:16,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:36:16,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:16,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:36:16,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:16,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:36:16,252 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:36:16,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:36:16,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:16,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:36:16,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:16,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:16,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:16,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:16,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:16,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:16,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:36:16,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:36:16,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:36:16,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:36:16,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637e567dc685efcee308b97525909830094648d3754bb07704f538b9a7ab34e7 [2021-10-29 03:36:16,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:16,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:16,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:16,588 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:16,590 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:16,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c [2021-10-29 03:36:16,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/data/5df532c2f/33828860a88d49ec88c220933734133c/FLAG4e94f9b4b [2021-10-29 03:36:17,264 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:17,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c [2021-10-29 03:36:17,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/data/5df532c2f/33828860a88d49ec88c220933734133c/FLAG4e94f9b4b [2021-10-29 03:36:17,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/data/5df532c2f/33828860a88d49ec88c220933734133c [2021-10-29 03:36:17,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:17,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:17,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:17,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:17,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:17,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:17" (1/1) ... [2021-10-29 03:36:17,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2b236a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:17, skipping insertion in model container [2021-10-29 03:36:17,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:17" (1/1) ... [2021-10-29 03:36:17,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:17,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:17,818 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c[1605,1618] [2021-10-29 03:36:17,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:17,992 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:36:18,022 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/sv-benchmarks/c/product-lines/minepump_spec3_product47.cil.c[1605,1618] [2021-10-29 03:36:18,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:36:18,155 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:36:18,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18 WrapperNode [2021-10-29 03:36:18,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:18,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:18,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:36:18,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:36:18,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:36:18,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:36:18,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:36:18,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:36:18,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:36:18,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:36:18,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:36:18,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:36:18,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18" (1/1) ... [2021-10-29 03:36:18,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:18,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:36:18,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:36:18,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:36:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:36:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:36:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:36:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:36:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:36:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:36:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:36:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:36:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:36:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:36:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:36:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:36:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:36:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:36:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:36:18,397 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:36:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:36:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:36:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:36:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:36:18,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:36:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:36:19,696 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:36:19,697 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-29 03:36:19,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:19 BoogieIcfgContainer [2021-10-29 03:36:19,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:36:19,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:36:19,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:36:19,710 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:36:19,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:19" (1/1) ... [2021-10-29 03:36:19,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:36:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2021-10-29 03:36:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2021-10-29 03:36:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:36:19,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:19,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2021-10-29 03:36:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-10-29 03:36:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:36:20,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2021-10-29 03:36:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2021-10-29 03:36:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:36:20,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2021-10-29 03:36:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2021-10-29 03:36:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:36:20,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2021-10-29 03:36:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2021-10-29 03:36:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:36:20,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2021-10-29 03:36:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2021-10-29 03:36:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:36:20,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2021-10-29 03:36:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2021-10-29 03:36:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:36:20,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:20,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 159 transitions. [2021-10-29 03:36:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 159 transitions. [2021-10-29 03:36:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:36:21,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:21,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:21,796 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:36:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:22,102 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:36:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:36:22,356 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:36:22,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:36:22 ImpRootNode [2021-10-29 03:36:22,544 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:36:22,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:36:22,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:36:22,545 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:36:22,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:36:19" (3/4) ... [2021-10-29 03:36:22,551 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 03:36:22,735 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:36:22,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:36:22,737 INFO L168 Benchmark]: Toolchain (without parser) took 5196.49 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 75.2 MB in the beginning and 127.8 MB in the end (delta: -52.6 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,738 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:22,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.68 ms. Allocated memory is still 109.1 MB. Free memory was 74.9 MB in the beginning and 75.5 MB in the end (delta: -553.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.85 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 73.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,743 INFO L168 Benchmark]: Boogie Preprocessor took 49.07 ms. Allocated memory is still 109.1 MB. Free memory was 73.0 MB in the beginning and 70.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,743 INFO L168 Benchmark]: RCFGBuilder took 1408.01 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 70.9 MB in the beginning and 76.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,744 INFO L168 Benchmark]: CodeCheck took 2842.90 ms. Allocated memory is still 132.1 MB. Free memory was 76.4 MB in the beginning and 45.4 MB in the end (delta: 31.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,744 INFO L168 Benchmark]: Witness Printer took 191.09 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 45.4 MB in the beginning and 127.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:22,749 INFO L339 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, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2972 SDtfs, 848 SDslu, 1420 SDs, 0 SdLazy, 1062 SolverSat, 366 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1211 GetRequests, 1175 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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: 54]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L59] int cleanupTimeShifts = 4; [L367] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L639] int pumpRunning = 0; [L640] int systemActive = 1; [L851] int waterLevel = 1; [L852] int methaneLevelCritical = 0; [L140] int retValue_acc ; [L141] int tmp ; [L189] int retValue_acc ; [L192] retValue_acc = 1 [L193] return (retValue_acc); [L147] tmp = valid_product() [L149] COND TRUE \read(tmp) [L566] int splverifierCounter ; [L567] int tmp ; [L568] int tmp___0 ; [L569] int tmp___1 ; [L570] int tmp___2 ; [L573] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L575] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L577] COND TRUE splverifierCounter < 4 [L583] tmp = __VERIFIER_nondet_int() [L585] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L587] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L869] COND TRUE waterLevel < 2 [L870] waterLevel = waterLevel + 1 [L587] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L593] tmp___0 = __VERIFIER_nondet_int() [L595] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L603] tmp___2 = __VERIFIER_nondet_int() [L605] COND FALSE !(\read(tmp___2)) [L609] tmp___1 = __VERIFIER_nondet_int() [L611] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L838] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L845] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L620] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L647] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L654] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L946] int tmp ; [L947] int tmp___0 ; [L948] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L952] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L890] int retValue_acc ; [L893] retValue_acc = methaneLevelCritical [L894] return (retValue_acc); [L952] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L952] tmp = isMethaneLevelCritical() [L954] COND FALSE !(\read(tmp)) [L922] int retValue_acc ; [L925] retValue_acc = waterLevel [L926] return (retValue_acc); [L958] tmp___0 = getWaterLevel() [L960] COND TRUE tmp___0 == 2 [L771] int retValue_acc ; [L774] retValue_acc = pumpRunning [L775] return (retValue_acc); [L962] tmp___1 = isPumpRunning() [L964] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L54] reach_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.68 ms. Allocated memory is still 109.1 MB. Free memory was 74.9 MB in the beginning and 75.5 MB in the end (delta: -553.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.85 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 73.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.07 ms. Allocated memory is still 109.1 MB. Free memory was 73.0 MB in the beginning and 70.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1408.01 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 70.9 MB in the beginning and 76.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. * CodeCheck took 2842.90 ms. Allocated memory is still 132.1 MB. Free memory was 76.4 MB in the beginning and 45.4 MB in the end (delta: 31.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Witness Printer took 191.09 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 45.4 MB in the beginning and 127.8 MB in the end (delta: -82.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 03:36:22,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9516e25-9749-4fc3-a4cf-df34367270e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...