./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product31.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_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/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_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/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_dda0da77-4ed0-4893-afe6-87cb1ac02555/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 5b1e1d3e485748d25a44a97cbcf16885148403d3faf86da44fdb361034bb1dc7 .................................................................................................................................................................................................................................................................................................................................................................... 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 03:49:21,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:21,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:21,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:21,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:21,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:21,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:21,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:21,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:21,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:21,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:21,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:21,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:21,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:21,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:21,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:21,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:21,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:21,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:21,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:21,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:22,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:22,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:22,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:22,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:22,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:22,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:22,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:22,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:22,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:22,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:22,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:22,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:22,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:22,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:22,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:22,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:22,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:22,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:22,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:22,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:22,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:49:22,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:22,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:22,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:22,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:22,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:22,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:22,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:22,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:22,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:49:22,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:22,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:22,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:22,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:22,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:22,091 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:22,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:22,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:22,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:22,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:22,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:22,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:22,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:22,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:22,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:22,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:22,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:49:22,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:49:22,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:22,095 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_dda0da77-4ed0-4893-afe6-87cb1ac02555/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b1e1d3e485748d25a44a97cbcf16885148403d3faf86da44fdb361034bb1dc7 [2021-10-29 03:49:22,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:22,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:22,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:22,383 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:22,383 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:22,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec3_product31.cil.c [2021-10-29 03:49:22,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/data/06d6b725e/232cf5d33ce04136854407e3408d793f/FLAGd9b3999b5 [2021-10-29 03:49:22,991 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:22,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/sv-benchmarks/c/product-lines/minepump_spec3_product31.cil.c [2021-10-29 03:49:23,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/data/06d6b725e/232cf5d33ce04136854407e3408d793f/FLAGd9b3999b5 [2021-10-29 03:49:23,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/data/06d6b725e/232cf5d33ce04136854407e3408d793f [2021-10-29 03:49:23,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:23,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:23,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:23,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:23,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:23,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7ebf72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23, skipping insertion in model container [2021-10-29 03:49:23,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:23,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:23,578 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_dda0da77-4ed0-4893-afe6-87cb1ac02555/sv-benchmarks/c/product-lines/minepump_spec3_product31.cil.c[2984,2997] [2021-10-29 03:49:23,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:23,718 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:23,737 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_dda0da77-4ed0-4893-afe6-87cb1ac02555/sv-benchmarks/c/product-lines/minepump_spec3_product31.cil.c[2984,2997] [2021-10-29 03:49:23,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:23,807 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:23,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23 WrapperNode [2021-10-29 03:49:23,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:23,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:23,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:23,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:23,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:23,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:23,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:23,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:23,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:23,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:23,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:23,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:23,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:23" (1/1) ... [2021-10-29 03:49:23,935 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:23,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:23,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:23,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:49:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:49:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:49:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:49:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:49:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:49:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:49:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:49:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:49:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:49:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:49:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:49:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:49:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:49:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:49:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:49:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:49:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:49:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:49:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:25,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:25,278 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:49:25,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:25 BoogieIcfgContainer [2021-10-29 03:49:25,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:25,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:25,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:25,293 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:25,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:25" (1/1) ... [2021-10-29 03:49:25,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2021-10-29 03:49:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2021-10-29 03:49:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:49:25,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:25,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:25,612 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 03:49:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-10-29 03:49:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-10-29 03:49:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:49:25,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:25,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:25,764 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 03:49:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2021-10-29 03:49:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2021-10-29 03:49:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:49:25,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:25,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:25,977 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 03:49:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2021-10-29 03:49:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2021-10-29 03:49:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:49:26,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,192 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 03:49:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2021-10-29 03:49:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2021-10-29 03:49:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:49:26,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,257 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 03:49:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2021-10-29 03:49:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2021-10-29 03:49:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:49:26,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,310 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 03:49:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2021-10-29 03:49:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2021-10-29 03:49:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:49:26,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,410 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 03:49:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2021-10-29 03:49:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2021-10-29 03:49:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:49:26,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:26,963 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:49:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:27,294 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:49:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:27,489 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:49:27,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:49:27 ImpRootNode [2021-10-29 03:49:27,614 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:49:27,616 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:49:27,616 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:49:27,616 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:49:27,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:25" (3/4) ... [2021-10-29 03:49:27,622 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 03:49:27,745 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:49:27,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:49:27,747 INFO L168 Benchmark]: Toolchain (without parser) took 4435.28 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 71.8 MB in the beginning and 52.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,748 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 109.1 MB. Free memory was 89.2 MB in the beginning and 89.2 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:27,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.96 ms. Allocated memory is still 109.1 MB. Free memory was 71.6 MB in the beginning and 77.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.44 ms. Allocated memory is still 109.1 MB. Free memory was 77.4 MB in the beginning and 74.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,752 INFO L168 Benchmark]: Boogie Preprocessor took 34.35 ms. Allocated memory is still 109.1 MB. Free memory was 74.9 MB in the beginning and 72.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,752 INFO L168 Benchmark]: RCFGBuilder took 1355.21 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 66.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,753 INFO L168 Benchmark]: CodeCheck took 2333.12 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 62.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,753 INFO L168 Benchmark]: Witness Printer took 129.92 ms. Allocated memory is still 132.1 MB. Free memory was 62.6 MB in the beginning and 52.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:27,757 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, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, 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: 3040 SDtfs, 912 SDslu, 1420 SDs, 0 SdLazy, 992 SolverSat, 304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1207 GetRequests, 1177 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 143 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 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: 150]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L57] int waterLevel = 1; [L58] int methaneLevelCritical = 0; [L324] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L595] int pumpRunning = 0; [L596] int systemActive = 1; [L878] int cleanupTimeShifts = 4; [L951] int retValue_acc ; [L952] int tmp ; [L869] int retValue_acc ; [L872] retValue_acc = 1 [L873] return (retValue_acc); [L958] tmp = valid_product() [L960] COND TRUE \read(tmp) [L525] int splverifierCounter ; [L526] int tmp ; [L527] int tmp___0 ; [L528] int tmp___1 ; [L529] int tmp___2 ; [L532] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] COND TRUE splverifierCounter < 4 [L542] tmp = __VERIFIER_nondet_int() [L544] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L546] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L75] COND TRUE waterLevel < 2 [L76] waterLevel = waterLevel + 1 [L546] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L552] tmp___0 = __VERIFIER_nondet_int() [L554] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L562] tmp___2 = __VERIFIER_nondet_int() [L564] COND FALSE !(\read(tmp___2)) [L568] tmp___1 = __VERIFIER_nondet_int() [L570] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L794] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L801] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L579] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L603] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L610] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L807] int tmp ; [L808] int tmp___0 ; [L809] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L813] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L96] int retValue_acc ; [L99] retValue_acc = methaneLevelCritical [L100] return (retValue_acc); [L813] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L813] tmp = isMethaneLevelCritical() [L815] COND FALSE !(\read(tmp)) [L128] int retValue_acc ; [L131] retValue_acc = waterLevel [L132] return (retValue_acc); [L819] tmp___0 = getWaterLevel() [L821] COND TRUE tmp___0 == 2 [L727] int retValue_acc ; [L730] retValue_acc = pumpRunning [L731] return (retValue_acc); [L823] tmp___1 = isPumpRunning() [L825] 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] [L150] 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 0.23 ms. Allocated memory is still 109.1 MB. Free memory was 89.2 MB in the beginning and 89.2 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 483.96 ms. Allocated memory is still 109.1 MB. Free memory was 71.6 MB in the beginning and 77.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.44 ms. Allocated memory is still 109.1 MB. Free memory was 77.4 MB in the beginning and 74.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.35 ms. Allocated memory is still 109.1 MB. Free memory was 74.9 MB in the beginning and 72.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1355.21 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 66.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. * CodeCheck took 2333.12 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 62.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * Witness Printer took 129.92 ms. Allocated memory is still 132.1 MB. Free memory was 62.6 MB in the beginning and 52.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 03:49:27,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda0da77-4ed0-4893-afe6-87cb1ac02555/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...