./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ --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 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:51,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:51,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:51,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:51,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:51,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:51,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:51,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:51,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:51,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:51,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:51,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:51,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:51,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:51,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:51,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:51,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:51,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:51,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:51,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:51,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:51,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:51,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:51,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:51,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:51,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:51,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:51,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:51,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:51,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:51,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:51,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:51,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:51,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:51,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:51,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:51,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:51,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:51,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:51,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:51,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:51,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:51,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:51,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:51,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:51,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:51,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:51,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:51,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:51,764 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:51,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:51,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:51,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:51,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:51,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:51,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:51,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:51,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:51,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:51,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:51,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:51,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:51,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:51,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:51,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:51,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:51,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:51,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:51,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:51,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:51,768 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_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 [2021-11-23 01:16:52,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:52,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:52,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:52,112 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:52,113 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:52,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2021-11-23 01:16:52,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/data/205bffc50/2168082bfaca4b389176417216c5fb4b/FLAG4183dce54 [2021-11-23 01:16:52,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:52,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2021-11-23 01:16:52,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/data/205bffc50/2168082bfaca4b389176417216c5fb4b/FLAG4183dce54 [2021-11-23 01:16:53,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/data/205bffc50/2168082bfaca4b389176417216c5fb4b [2021-11-23 01:16:53,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:53,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:53,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:53,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:53,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:53,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52bd6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53, skipping insertion in model container [2021-11-23 01:16:53,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:53,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:53,317 WARN L230 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_53fdd122-7725-4254-98c9-3e1c9c6055fe/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2021-11-23 01:16:53,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:53,426 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:53,456 WARN L230 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_53fdd122-7725-4254-98c9-3e1c9c6055fe/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2021-11-23 01:16:53,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:53,550 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:53,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53 WrapperNode [2021-11-23 01:16:53,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:53,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:53,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:53,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:53,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,604 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 251 [2021-11-23 01:16:53,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:53,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:53,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:53,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:53,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:53,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:53,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:53,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:53,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:53" (1/1) ... [2021-11-23 01:16:53,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:53,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:53,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:53,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:16:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:16:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:16:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:16:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:16:53,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:16:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:16:53,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:16:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:16:53,736 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:16:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 01:16:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 01:16:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:16:53,737 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:16:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:16:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:16:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:53,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:53,833 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:53,835 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:54,261 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:54,343 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:54,344 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:16:54,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:54 BoogieIcfgContainer [2021-11-23 01:16:54,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:54,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:54,348 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:54,362 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:54,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:54" (1/1) ... [2021-11-23 01:16:54,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2021-11-23 01:16:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2021-11-23 01:16:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:16:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-11-23 01:16:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-23 01:16:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:16:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2021-11-23 01:16:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2021-11-23 01:16:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:16:54,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2021-11-23 01:16:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2021-11-23 01:16:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:16:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2021-11-23 01:16:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2021-11-23 01:16:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:16:55,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2021-11-23 01:16:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2021-11-23 01:16:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:16:55,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2021-11-23 01:16:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2021-11-23 01:16:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:16:55,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2021-11-23 01:16:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2021-11-23 01:16:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:16:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2021-11-23 01:16:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2021-11-23 01:16:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:16:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2021-11-23 01:16:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2021-11-23 01:16:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:16:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 112 states and 179 transitions. [2021-11-23 01:16:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2021-11-23 01:16:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:16:57,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2021-11-23 01:16:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2021-11-23 01:16:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 200 transitions. [2021-11-23 01:16:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2021-11-23 01:16:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:16:57,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 201 transitions. [2021-11-23 01:16:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2021-11-23 01:16:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:16:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 206 transitions. [2021-11-23 01:16:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2021-11-23 01:16:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:16:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 200 transitions. [2021-11-23 01:16:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-23 01:16:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:16:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 131 states and 219 transitions. [2021-11-23 01:16:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2021-11-23 01:16:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:16:58,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 231 transitions. [2021-11-23 01:16:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2021-11-23 01:16:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:16:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 138 states and 232 transitions. [2021-11-23 01:16:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2021-11-23 01:16:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:16:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 234 transitions. [2021-11-23 01:16:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2021-11-23 01:16:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:16:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 236 transitions. [2021-11-23 01:16:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2021-11-23 01:16:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:16:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:16:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 152 states and 268 transitions. [2021-11-23 01:16:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2021-11-23 01:16:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:16:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 160 states and 289 transitions. [2021-11-23 01:17:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2021-11-23 01:17:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:17:00,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:17:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 161 states and 290 transitions. [2021-11-23 01:17:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 290 transitions. [2021-11-23 01:17:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:17:01,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:17:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 162 states and 291 transitions. [2021-11-23 01:17:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2021-11-23 01:17:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:17:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:17:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 163 states and 289 transitions. [2021-11-23 01:17:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2021-11-23 01:17:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:17:01,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:17:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 290 transitions. [2021-11-23 01:17:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 290 transitions. [2021-11-23 01:17:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:17:01,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:17:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 167 states and 296 transitions. [2021-11-23 01:17:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2021-11-23 01:17:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:17:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 173 states and 305 transitions. [2021-11-23 01:17:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2021-11-23 01:17:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:17:02,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 174 states and 308 transitions. [2021-11-23 01:17:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 308 transitions. [2021-11-23 01:17:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:17:03,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 313 transitions. [2021-11-23 01:17:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2021-11-23 01:17:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:17:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 178 states and 314 transitions. [2021-11-23 01:17:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2021-11-23 01:17:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:17:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:17:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 179 states and 315 transitions. [2021-11-23 01:17:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2021-11-23 01:17:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:17:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:17:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 88 states and 125 transitions. [2021-11-23 01:17:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2021-11-23 01:17:04,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:17:04,311 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2021-11-23 01:17:04,321 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:17:04,557 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,561 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 01:17:04,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,570 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:17:04,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:17:04,572 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 01:17:04,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:17:04 ImpRootNode [2021-11-23 01:17:04,575 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:17:04,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:17:04,576 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:17:04,576 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:17:04,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:54" (3/4) ... [2021-11-23 01:17:04,580 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:17:04,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:17:04,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:17:04,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:17:04,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:17:04,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:17:04,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:17:04,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:17:04,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-11-23 01:17:04,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2021-11-23 01:17:04,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 01:17:04,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 01:17:04,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:17:04,607 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:17:04,608 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:17:04,608 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:17:04,638 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 01:17:04,641 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-11-23 01:17:04,713 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:17:04,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:17:04,714 INFO L158 Benchmark]: Toolchain (without parser) took 11673.07ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 59.5MB in the beginning and 69.6MB in the end (delta: -10.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,715 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 77.1MB in the beginning and 77.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:17:04,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.52ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 63.4MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.83ms. Allocated memory is still 96.5MB. Free memory was 63.4MB in the beginning and 60.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,716 INFO L158 Benchmark]: Boogie Preprocessor took 44.49ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,717 INFO L158 Benchmark]: RCFGBuilder took 695.55ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 72.6MB in the end (delta: -13.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,717 INFO L158 Benchmark]: CodeCheck took 10227.44ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 72.6MB in the beginning and 76.0MB in the end (delta: -3.3MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,717 INFO L158 Benchmark]: Witness Printer took 138.20ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 69.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:17:04,719 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 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9673 SdHoareTripleChecker+Valid, 15.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4412 mSDsluCounter, 10117 SdHoareTripleChecker+Invalid, 12.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7193 mSDsCounter, 2739 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10051 IncrementalHoareTripleChecker+Invalid, 12790 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2739 mSolverCounterUnsat, 3168 mSDtfsCounter, 10051 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10605 GetRequests, 10372 SyntacticMatches, 39 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16542 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1080 NumberOfCodeBlocks, 1080 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1047 ConstructedInterpolants, 0 QuantifiedInterpolants, 2561 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 29 PerfectInterpolantSequences, 248/265 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: 121]: 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: 948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && tmp == systemActive) && tmp == 1) && waterLevel == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory was 77.1MB in the beginning and 77.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.52ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 63.4MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.83ms. Allocated memory is still 96.5MB. Free memory was 63.4MB in the beginning and 60.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.49ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 695.55ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 72.6MB in the end (delta: -13.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 10227.44ms. Allocated memory was 96.5MB in the beginning and 142.6MB in the end (delta: 46.1MB). Free memory was 72.6MB in the beginning and 76.0MB in the end (delta: -3.3MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * Witness Printer took 138.20ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 69.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:17:04,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fdd122-7725-4254-98c9-3e1c9c6055fe/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE