./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak --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 24356a2f1c32c3171f965552405bf63c18ffd4b2 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:01:29,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:29,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:30,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:30,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:30,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:30,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:30,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:30,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:30,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:30,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:30,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:30,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:30,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:30,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:30,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:30,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:30,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:30,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:30,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:30,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:30,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:30,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:30,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:30,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:30,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:30,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:30,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:30,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:30,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:30,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:30,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:30,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:30,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:30,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:30,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:30,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:30,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:30,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:30,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:30,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:30,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:01:30,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:30,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:30,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:01:30,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:01:30,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:30,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:30,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:30,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:01:30,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:30,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:01:30,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:30,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:30,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:30,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:30,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:01:30,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:30,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:30,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:30,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:01:30,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:01:30,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:30,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:30,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:30,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:30,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:30,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:30,197 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:01:30,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:01:30,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:30,199 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-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24356a2f1c32c3171f965552405bf63c18ffd4b2 [2020-11-29 22:01:30,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:30,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:30,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:30,607 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:30,608 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:30,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2020-11-29 22:01:30,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/data/f875e8d4f/6ff46192acec4e9aa29c3f1645449427/FLAG27a5ee4da [2020-11-29 22:01:31,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:31,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2020-11-29 22:01:31,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/data/f875e8d4f/6ff46192acec4e9aa29c3f1645449427/FLAG27a5ee4da [2020-11-29 22:01:31,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/data/f875e8d4f/6ff46192acec4e9aa29c3f1645449427 [2020-11-29 22:01:31,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:31,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:31,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:31,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:31,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:31,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:31" (1/1) ... [2020-11-29 22:01:31,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c06939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:31, skipping insertion in model container [2020-11-29 22:01:31,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:31" (1/1) ... [2020-11-29 22:01:31,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:31,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:32,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:32,289 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:01:32,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:32,427 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:01:32,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32 WrapperNode [2020-11-29 22:01:32,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:32,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:32,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:01:32,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:01:32,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:32,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:01:32,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:01:32,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:01:32,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... [2020-11-29 22:01:32,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:01:32,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:01:32,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:01:32,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:01:32,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:01:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 22:01:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 22:01:32,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 22:01:32,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 22:01:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 22:01:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 22:01:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 22:01:32,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 22:01:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 22:01:32,634 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 22:01:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:01:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 22:01:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 22:01:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:01:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:01:34,361 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:01:34,362 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 22:01:34,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:34 BoogieIcfgContainer [2020-11-29 22:01:34,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:01:34,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:01:34,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:01:34,379 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:01:34,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:34" (1/1) ... [2020-11-29 22:01:34,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-11-29 22:01:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-29 22:01:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 22:01:34,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-11-29 22:01:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-11-29 22:01:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 22:01:34,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-29 22:01:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-29 22:01:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:01:34,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2020-11-29 22:01:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-11-29 22:01:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:01:35,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2020-11-29 22:01:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2020-11-29 22:01:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:01:35,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2020-11-29 22:01:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2020-11-29 22:01:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:01:35,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-11-29 22:01:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-11-29 22:01:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:01:36,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2020-11-29 22:01:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2020-11-29 22:01:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:01:37,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 136 transitions. [2020-11-29 22:01:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2020-11-29 22:01:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:01:37,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2020-11-29 22:01:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-11-29 22:01:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:01:37,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 145 transitions. [2020-11-29 22:01:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-11-29 22:01:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 22:01:38,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:01:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 154 transitions. [2020-11-29 22:01:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2020-11-29 22:01:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:01:38,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:01:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 155 transitions. [2020-11-29 22:01:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2020-11-29 22:01:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:01:38,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 22:01:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 178 transitions. [2020-11-29 22:01:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2020-11-29 22:01:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 22:01:41,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:01:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 184 transitions. [2020-11-29 22:01:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2020-11-29 22:01:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 22:01:41,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:01:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 205 transitions. [2020-11-29 22:01:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2020-11-29 22:01:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:01:43,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:01:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 224 transitions. [2020-11-29 22:01:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2020-11-29 22:01:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 22:01:45,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 22:01:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 129 states and 229 transitions. [2020-11-29 22:01:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 229 transitions. [2020-11-29 22:01:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 22:01:45,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 22:01:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 130 states and 230 transitions. [2020-11-29 22:01:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 230 transitions. [2020-11-29 22:01:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 22:01:45,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 22:01:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 51 states and 62 transitions. [2020-11-29 22:01:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-29 22:01:45,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 22:01:45,999 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-11-29 22:01:46,009 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 22:01:46,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,387 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,388 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 22:01:46,391 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,392 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,392 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 22:01:46,392 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,393 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 22:01:46,394 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,394 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 22:01:46,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:01:46 ImpRootNode [2020-11-29 22:01:46,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:01:46,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:01:46,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:01:46,395 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:01:46,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:34" (3/4) ... [2020-11-29 22:01:46,399 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 22:01:46,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 22:01:46,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 22:01:46,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 22:01:46,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 22:01:46,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 22:01:46,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 22:01:46,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2020-11-29 22:01:46,414 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 22:01:46,414 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 22:01:46,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 22:01:46,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 22:01:46,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:01:46,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:01:46,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-29 22:01:46,482 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2be02d16-59d3-4408-a289-c30dece220d6/bin/ukojak/witness.graphml [2020-11-29 22:01:46,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:01:46,484 INFO L168 Benchmark]: Toolchain (without parser) took 14747.47 ms. Allocated memory was 96.5 MB in the beginning and 247.5 MB in the end (delta: 151.0 MB). Free memory was 65.2 MB in the beginning and 113.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 101.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,485 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:01:46,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.04 ms. Allocated memory was 96.5 MB in the beginning and 140.5 MB in the end (delta: 44.0 MB). Free memory was 64.9 MB in the beginning and 106.6 MB in the end (delta: -41.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.56 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,486 INFO L168 Benchmark]: Boogie Preprocessor took 39.81 ms. Allocated memory is still 140.5 MB. Free memory was 104.6 MB in the beginning and 102.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,486 INFO L168 Benchmark]: RCFGBuilder took 1830.32 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 108.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,487 INFO L168 Benchmark]: CodeCheck took 12028.85 ms. Allocated memory was 140.5 MB in the beginning and 247.5 MB in the end (delta: 107.0 MB). Free memory was 108.3 MB in the beginning and 118.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,487 INFO L168 Benchmark]: Witness Printer took 87.40 ms. Allocated memory is still 247.5 MB. Free memory was 118.8 MB in the beginning and 113.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:01:46,489 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.5s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11490692 SDtfs, 3585868 SDslu, 5478972 SDs, 0 SdLazy, 4781260 SolverSat, 1276452 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6380 GetRequests, 6237 SyntacticMatches, 9 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6549 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 669 ConstructedInterpolants, 0 QuantifiedInterpolants, 52234 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 204/211 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.04 ms. Allocated memory was 96.5 MB in the beginning and 140.5 MB in the end (delta: 44.0 MB). Free memory was 64.9 MB in the beginning and 106.6 MB in the end (delta: -41.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.56 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.81 ms. Allocated memory is still 140.5 MB. Free memory was 104.6 MB in the beginning and 102.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1830.32 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 108.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * CodeCheck took 12028.85 ms. Allocated memory was 140.5 MB in the beginning and 247.5 MB in the end (delta: 107.0 MB). Free memory was 108.3 MB in the beginning and 118.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 96.4 MB. Max. memory is 16.1 GB. * Witness Printer took 87.40 ms. Allocated memory is still 247.5 MB. Free memory was 118.8 MB in the beginning and 113.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...