./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/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 d2adcf2b9b8b03691138caa579df024fc7b4a734 ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 05:14:48,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:14:48,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:14:48,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:14:48,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:14:48,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:14:48,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:14:48,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:14:48,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:14:48,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:14:48,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:14:48,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:14:48,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:14:48,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:14:48,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:14:48,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:14:48,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:14:48,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:14:48,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:14:48,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:14:48,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:14:48,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:14:48,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:14:48,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:14:48,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:14:48,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:14:48,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:14:48,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:14:48,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:14:48,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:14:48,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:14:48,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:14:48,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:14:48,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:14:48,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:14:48,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:14:48,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:14:48,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:14:48,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:14:48,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:14:48,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:14:48,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:14:48,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:14:48,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:14:48,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:14:48,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:14:48,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:14:48,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:14:48,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:14:48,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:14:48,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:14:48,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:14:48,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:14:48,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:14:48,106 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_e82c8795-b303-482a-870a-3168a8d5cc51/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 -> d2adcf2b9b8b03691138caa579df024fc7b4a734 [2019-12-01 05:14:48,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:14:48,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:14:48,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:14:48,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:14:48,218 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:14:48,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2019-12-01 05:14:48,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/data/24cc4b20a/fb7a0c9760eb454097df5ce0613e267c/FLAGa3c081edb [2019-12-01 05:14:48,609 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:14:48,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2019-12-01 05:14:48,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/data/24cc4b20a/fb7a0c9760eb454097df5ce0613e267c/FLAGa3c081edb [2019-12-01 05:14:48,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/data/24cc4b20a/fb7a0c9760eb454097df5ce0613e267c [2019-12-01 05:14:48,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:14:48,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:14:48,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:14:48,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:14:48,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:14:48,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48, skipping insertion in model container [2019-12-01 05:14:48,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:14:48,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:14:48,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:14:48,882 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:14:48,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:14:48,945 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:14:48,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48 WrapperNode [2019-12-01 05:14:48,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:14:48,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:14:48,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:14:48,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:14:48,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:14:48,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:14:48,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:14:48,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:14:48,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:48,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:49,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... [2019-12-01 05:14:49,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:14:49,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:14:49,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:14:49,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:14:49,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/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 [2019-12-01 05:14:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:14:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 05:14:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 05:14:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 05:14:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 05:14:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 05:14:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 05:14:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 05:14:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 05:14:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 05:14:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 05:14:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:14:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 05:14:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 05:14:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:14:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:14:49,630 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:14:49,630 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-01 05:14:49,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:49 BoogieIcfgContainer [2019-12-01 05:14:49,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:14:49,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:14:49,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:14:49,640 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:14:49,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:49" (1/1) ... [2019-12-01 05:14:49,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:14:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-12-01 05:14:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-12-01 05:14:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 05:14:49,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-12-01 05:14:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-12-01 05:14:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 05:14:49,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-12-01 05:14:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-12-01 05:14:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 05:14:49,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2019-12-01 05:14:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2019-12-01 05:14:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 05:14:50,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2019-12-01 05:14:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2019-12-01 05:14:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 05:14:50,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 99 transitions. [2019-12-01 05:14:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2019-12-01 05:14:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 05:14:50,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 100 transitions. [2019-12-01 05:14:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2019-12-01 05:14:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 05:14:50,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2019-12-01 05:14:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2019-12-01 05:14:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 05:14:50,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2019-12-01 05:14:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2019-12-01 05:14:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:14:50,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2019-12-01 05:14:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2019-12-01 05:14:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:14:50,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:14:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 140 transitions. [2019-12-01 05:14:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2019-12-01 05:14:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:14:51,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:14:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 152 transitions. [2019-12-01 05:14:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-12-01 05:14:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:14:51,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:14:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 148 transitions. [2019-12-01 05:14:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2019-12-01 05:14:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:14:51,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:51,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 05:14:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 159 transitions. [2019-12-01 05:14:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2019-12-01 05:14:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:14:52,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:14:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 163 transitions. [2019-12-01 05:14:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2019-12-01 05:14:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 05:14:52,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:14:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 143 transitions. [2019-12-01 05:14:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2019-12-01 05:14:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:14:52,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:14:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 157 transitions. [2019-12-01 05:14:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-12-01 05:14:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:14:53,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:14:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 161 transitions. [2019-12-01 05:14:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 161 transitions. [2019-12-01 05:14:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:14:53,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:14:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:54,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 143 transitions. [2019-12-01 05:14:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2019-12-01 05:14:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:14:54,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:14:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 98 states and 143 transitions. [2019-12-01 05:14:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2019-12-01 05:14:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:14:55,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 05:14:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 146 transitions. [2019-12-01 05:14:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2019-12-01 05:14:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 05:14:55,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 05:14:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 147 transitions. [2019-12-01 05:14:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2019-12-01 05:14:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 05:14:55,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:14:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:14:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 05:14:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:14:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 53 states and 64 transitions. [2019-12-01 05:14:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2019-12-01 05:14:55,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 05:14:55,364 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2019-12-01 05:14:55,370 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 05:14:55,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,562 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 05:14:55,565 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 05:14:55,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,566 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 05:14:55,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:14:55,567 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 05:14:55,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:14:55 ImpRootNode [2019-12-01 05:14:55,567 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 05:14:55,568 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 05:14:55,568 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 05:14:55,568 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 05:14:55,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:49" (3/4) ... [2019-12-01 05:14:55,570 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 05:14:55,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 05:14:55,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 05:14:55,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 05:14:55,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 05:14:55,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 05:14:55,575 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 05:14:55,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-12-01 05:14:55,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 05:14:55,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 05:14:55,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 05:14:55,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 05:14:55,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 05:14:55,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 05:14:55,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-01 05:14:55,601 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-01 05:14:55,601 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical [2019-12-01 05:14:55,627 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e82c8795-b303-482a-870a-3168a8d5cc51/bin/ukojak/witness.graphml [2019-12-01 05:14:55,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 05:14:55,629 INFO L168 Benchmark]: Toolchain (without parser) took 7000.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:14:55,629 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:14:55,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 05:14:55,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:14:55,630 INFO L168 Benchmark]: Boogie Preprocessor took 21.53 ms. Allocated memory is still 1.1 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. [2019-12-01 05:14:55,630 INFO L168 Benchmark]: RCFGBuilder took 627.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:14:55,630 INFO L168 Benchmark]: CodeCheck took 5935.75 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 89.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:14:55,631 INFO L168 Benchmark]: Witness Printer took 60.02 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:14:55,632 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 5.7s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 85103876 SDtfs, 28066812 SDslu, 46457148 SDs, 0 SdLazy, 43098300 SolverSat, 12857444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7351 GetRequests, 7133 SyntacticMatches, 54 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10036 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 814 NumberOfCodeBlocks, 814 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 792 ConstructedInterpolants, 0 QuantifiedInterpolants, 61827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 17 PerfectInterpolantSequences, 275/286 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: 543]: 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: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((1 == tmp && tmp == systemActive) && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.53 ms. Allocated memory is still 1.1 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 627.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * CodeCheck took 5935.75 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 89.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 60.02 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...