./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70ea5eb10d82b903f50468d78668817b6c6916a6 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:20:04,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:20:04,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:20:04,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:20:04,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:20:04,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:20:04,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:20:04,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:20:04,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:20:04,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:20:04,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:20:04,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:20:04,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:20:04,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:20:04,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:20:04,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:20:04,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:20:04,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:20:04,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:20:04,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:20:04,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:20:04,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:20:04,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:20:04,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:20:04,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:20:04,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:20:04,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:20:04,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:20:04,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:20:04,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:20:04,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:20:04,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:20:04,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:20:04,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:20:04,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:20:04,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:20:04,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:20:04,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:20:04,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:20:04,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:20:04,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:20:04,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:20:04,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:20:04,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:20:04,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:20:04,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:20:04,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:20:04,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:20:04,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:20:04,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:20:04,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:20:04,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:20:04,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:20:04,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:20:04,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:20:04,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:20:04,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:20:04,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:20:04,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:20:04,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:20:04,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:20:04,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:20:04,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:20:04,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:20:04,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:20:04,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:20:04,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_64dfd53a-4634-499d-9b24-37bbd55f3e91/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(__VERIFIER_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 -> 70ea5eb10d82b903f50468d78668817b6c6916a6 [2019-11-20 10:20:05,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:20:05,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:20:05,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:20:05,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:20:05,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:20:05,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-11-20 10:20:05,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/data/968c5e7f4/fbcf69c2d38641c4b1ab6f6d1a88868f/FLAG1810fecb6 [2019-11-20 10:20:05,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:20:05,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-11-20 10:20:05,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/data/968c5e7f4/fbcf69c2d38641c4b1ab6f6d1a88868f/FLAG1810fecb6 [2019-11-20 10:20:05,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/data/968c5e7f4/fbcf69c2d38641c4b1ab6f6d1a88868f [2019-11-20 10:20:05,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:20:05,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:20:05,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:05,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:20:05,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:20:05,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:05" (1/1) ... [2019-11-20 10:20:05,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ce2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:05, skipping insertion in model container [2019-11-20 10:20:05,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:05" (1/1) ... [2019-11-20 10:20:05,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:20:05,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:20:05,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:05,991 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:20:06,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:06,096 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:20:06,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06 WrapperNode [2019-11-20 10:20:06,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:06,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:06,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:20:06,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:20:06,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:06,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:20:06,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:20:06,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:20:06,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... [2019-11-20 10:20:06,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:20:06,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:20:06,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:20:06,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:20:06,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/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 [2019-11-20 10:20:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:20:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 10:20:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 10:20:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 10:20:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 10:20:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 10:20:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 10:20:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 10:20:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 10:20:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:20:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 10:20:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 10:20:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:20:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:20:07,325 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:20:07,325 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 10:20:07,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:20:07 BoogieIcfgContainer [2019-11-20 10:20:07,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:20:07,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:20:07,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:20:07,339 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:20:07,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:20:07" (1/1) ... [2019-11-20 10:20:07,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:20:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-11-20 10:20:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-11-20 10:20:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:20:07,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-11-20 10:20:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-11-20 10:20:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 10:20:07,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-20 10:20:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-20 10:20:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 10:20:07,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-11-20 10:20:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-11-20 10:20:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 10:20:08,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-11-20 10:20:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-11-20 10:20:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 10:20:08,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-11-20 10:20:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-11-20 10:20:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 10:20:09,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:20:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-11-20 10:20:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-11-20 10:20:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 10:20:09,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:20:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-11-20 10:20:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-11-20 10:20:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:20:09,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:20:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-11-20 10:20:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-11-20 10:20:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:20:09,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:20:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2019-11-20 10:20:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2019-11-20 10:20:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 10:20:10,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:20:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 119 transitions. [2019-11-20 10:20:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2019-11-20 10:20:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:20:11,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:20:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2019-11-20 10:20:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2019-11-20 10:20:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:20:11,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:20:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 123 transitions. [2019-11-20 10:20:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2019-11-20 10:20:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:20:11,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:20:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-11-20 10:20:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-11-20 10:20:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:20:11,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:20:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-11-20 10:20:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-11-20 10:20:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:20:11,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:20:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-11-20 10:20:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-11-20 10:20:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 10:20:12,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:20:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-11-20 10:20:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-20 10:20:12,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:20:12,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:20:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-11-20 10:20:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-20 10:20:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:20:12,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 10:20:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-11-20 10:20:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-20 10:20:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:20:12,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:20:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:20:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:20:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:20:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-20 10:20:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 10:20:12,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:20:12,560 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 10:20:12,571 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:20:12,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,723 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:20:12,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:20:12,729 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 10:20:12,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:20:12 ImpRootNode [2019-11-20 10:20:12,730 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:20:12,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:20:12,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:20:12,731 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:20:12,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:20:07" (3/4) ... [2019-11-20 10:20:12,735 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:20:12,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 10:20:12,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 10:20:12,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 10:20:12,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 10:20:12,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 10:20:12,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 10:20:12,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 10:20:12,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 10:20:12,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 10:20:12,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:20:12,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:20:12,834 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_64dfd53a-4634-499d-9b24-37bbd55f3e91/bin/ukojak/witness.graphml [2019-11-20 10:20:12,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:20:12,837 INFO L168 Benchmark]: Toolchain (without parser) took 7249.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 944.7 MB in the beginning and 903.3 MB in the end (delta: 41.5 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,837 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:20:12,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,839 INFO L168 Benchmark]: Boogie Preprocessor took 65.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,839 INFO L168 Benchmark]: RCFGBuilder took 1087.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,840 INFO L168 Benchmark]: CodeCheck took 5403.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 1.0 GB in the beginning and 911.7 MB in the end (delta: 134.8 MB). Peak memory consumption was 187.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,840 INFO L168 Benchmark]: Witness Printer took 104.11 ms. Allocated memory is still 1.2 GB. Free memory was 911.7 MB in the beginning and 903.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:12,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 39 locations, 1 error locations. Result: SAFE, OverallTime: 5.1s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10526756 SDtfs, 3701804 SDslu, 6122972 SDs, 0 SdLazy, 7141340 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5407 GetRequests, 5261 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 44]: 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: 590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1087.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 5403.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 1.0 GB in the beginning and 911.7 MB in the end (delta: 134.8 MB). Peak memory consumption was 187.8 MB. Max. memory is 11.5 GB. * Witness Printer took 104.11 ms. Allocated memory is still 1.2 GB. Free memory was 911.7 MB in the beginning and 903.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...