./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/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 daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 .................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:33:22,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:33:22,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:33:22,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:33:22,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:33:22,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:33:22,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:33:22,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:33:22,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:33:22,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:33:22,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:33:22,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:33:22,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:33:22,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:33:22,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:33:22,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:33:22,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:33:22,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:33:22,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:33:22,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:33:22,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:33:22,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:33:22,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:33:22,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:33:22,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:33:22,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:33:22,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:33:22,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:33:22,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:33:22,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:33:22,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:33:22,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:33:22,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:33:22,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:33:22,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:33:22,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:33:22,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:33:22,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:33:22,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:33:22,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:33:22,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:33:22,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:33:22,877 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:33:22,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:33:22,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:33:22,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:33:22,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:33:22,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:33:22,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:33:22,881 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:33:22,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:33:22,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:33:22,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:33:22,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:33:22,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:33:22,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:33:22,883 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:33:22,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:33:22,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:33:22,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:33:22,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:33:22,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:33:22,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:33:22,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:22,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:33:22,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:33:22,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:33:22,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:33:22,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:33:22,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:33:22,887 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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 [2021-10-29 03:33:23,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:33:23,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:33:23,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:33:23,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:33:23,339 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:33:23,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-29 03:33:23,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/data/beea89ad6/75810c8f7d2d4d7c889af33d89e18c7f/FLAG4b6403ab1 [2021-10-29 03:33:24,059 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:33:24,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-29 03:33:24,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/data/beea89ad6/75810c8f7d2d4d7c889af33d89e18c7f/FLAG4b6403ab1 [2021-10-29 03:33:24,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/data/beea89ad6/75810c8f7d2d4d7c889af33d89e18c7f [2021-10-29 03:33:24,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:33:24,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:33:24,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:33:24,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:33:24,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:33:24,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:33:24" (1/1) ... [2021-10-29 03:33:24,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e82e90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:24, skipping insertion in model container [2021-10-29 03:33:24,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:33:24" (1/1) ... [2021-10-29 03:33:24,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:33:24,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:33:24,691 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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2021-10-29 03:33:24,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:33:24,879 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:33:24,962 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_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2021-10-29 03:33:25,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:33:25,062 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:33:25,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25 WrapperNode [2021-10-29 03:33:25,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:33:25,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:33:25,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:33:25,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:33:25,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:33:25,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:33:25,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:33:25,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:33:25,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:33:25,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:33:25,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:33:25,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:33:25,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:33:25" (1/1) ... [2021-10-29 03:33:25,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:25,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:33:25,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:33:25,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:33:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:33:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:33:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:33:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:33:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:33:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:33:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:33:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:33:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:33:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:33:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:33:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:33:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:33:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:33:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:33:27,132 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:33:27,133 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 03:33:27,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:27 BoogieIcfgContainer [2021-10-29 03:33:27,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:33:27,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:33:27,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:33:27,153 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:33:27,153 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:27" (1/1) ... [2021-10-29 03:33:27,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:33:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2021-10-29 03:33:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2021-10-29 03:33:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:33:27,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:27,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:27,531 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 03:33:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2021-10-29 03:33:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2021-10-29 03:33:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:33:27,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:27,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:27,765 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 03:33:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-10-29 03:33:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-10-29 03:33:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:33:27,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:27,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:27,945 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 03:33:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2021-10-29 03:33:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2021-10-29 03:33:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:33:28,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:28,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:28,234 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 03:33:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2021-10-29 03:33:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2021-10-29 03:33:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:33:28,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:28,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:28,350 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 03:33:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2021-10-29 03:33:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2021-10-29 03:33:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:33:28,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:28,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:28,482 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 03:33:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2021-10-29 03:33:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2021-10-29 03:33:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:33:28,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:28,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,022 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 03:33:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2021-10-29 03:33:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2021-10-29 03:33:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:33:29,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,130 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 03:33:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2021-10-29 03:33:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2021-10-29 03:33:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:33:29,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,291 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 03:33:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 127 transitions. [2021-10-29 03:33:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2021-10-29 03:33:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:33:29,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,532 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 03:33:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 130 transitions. [2021-10-29 03:33:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2021-10-29 03:33:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:33:29,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,766 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 03:33:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 126 transitions. [2021-10-29 03:33:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2021-10-29 03:33:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:33:29,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:33:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 135 transitions. [2021-10-29 03:33:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2021-10-29 03:33:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:33:29,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:33:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 136 transitions. [2021-10-29 03:33:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-10-29 03:33:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:33:29,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:29,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:33:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 137 transitions. [2021-10-29 03:33:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2021-10-29 03:33:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:33:30,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:30,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:33:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 96 states and 158 transitions. [2021-10-29 03:33:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2021-10-29 03:33:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:33:30,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:30,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:33:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 110 states and 193 transitions. [2021-10-29 03:33:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 193 transitions. [2021-10-29 03:33:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:33:32,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:33:32,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:33:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:33:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:33:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:33:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 47 states and 61 transitions. [2021-10-29 03:33:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2021-10-29 03:33:32,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:33:32,897 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2021-10-29 03:33:32,905 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:33:33,081 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,087 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:33:33,092 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,092 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,092 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,093 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:33:33,094 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 03:33:33,095 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,095 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,096 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,096 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:33:33,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:33:33 ImpRootNode [2021-10-29 03:33:33,096 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:33:33,097 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:33:33,097 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:33:33,097 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:33:33,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:33:27" (3/4) ... [2021-10-29 03:33:33,102 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:33:33,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:33:33,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:33:33,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:33:33,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:33:33,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:33:33,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:33:33,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:33:33,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2021-10-29 03:33:33,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:33:33,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:33:33,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:33:33,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:33:33,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:33:33,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:33:33,158 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-10-29 03:33:33,160 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:33:33,215 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:33:33,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:33:33,217 INFO L168 Benchmark]: Toolchain (without parser) took 8871.17 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 47.1 MB in the beginning and 76.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,217 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:33:33,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.30 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 46.9 MB in the beginning and 83.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.35 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 81.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,219 INFO L168 Benchmark]: Boogie Preprocessor took 46.56 ms. Allocated memory is still 115.3 MB. Free memory was 81.0 MB in the beginning and 79.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,219 INFO L168 Benchmark]: RCFGBuilder took 1930.72 ms. Allocated memory is still 115.3 MB. Free memory was 78.9 MB in the beginning and 79.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,220 INFO L168 Benchmark]: CodeCheck took 5958.62 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 79.9 MB in the beginning and 81.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,220 INFO L168 Benchmark]: Witness Printer took 117.85 ms. Allocated memory is still 144.7 MB. Free memory was 81.5 MB in the beginning and 76.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:33:33,226 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 8 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2484792 SDtfs, 856748 SDslu, 1302364 SDs, 0 SdLazy, 1082128 SolverSat, 296368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4352 GetRequests, 4270 SyntacticMatches, 2 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2233 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 441 ConstructedInterpolants, 0 QuantifiedInterpolants, 1002 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 50/56 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 310]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.30 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 46.9 MB in the beginning and 83.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.35 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 81.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.56 ms. Allocated memory is still 115.3 MB. Free memory was 81.0 MB in the beginning and 79.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1930.72 ms. Allocated memory is still 115.3 MB. Free memory was 78.9 MB in the beginning and 79.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * CodeCheck took 5958.62 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 79.9 MB in the beginning and 81.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * Witness Printer took 117.85 ms. Allocated memory is still 144.7 MB. Free memory was 81.5 MB in the beginning and 76.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:33:33,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd42ff96-8ebf-4c65-94aa-e7216349bdd8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...