./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f ............................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:21:51,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:21:51,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:21:51,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:21:51,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:21:51,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:21:51,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:21:52,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:21:52,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:21:52,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:21:52,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:21:52,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:21:52,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:21:52,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:21:52,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:21:52,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:21:52,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:21:52,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:21:52,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:21:52,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:21:52,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:21:52,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:21:52,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:21:52,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:21:52,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:21:52,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:21:52,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:21:52,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:21:52,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:21:52,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:21:52,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:21:52,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:21:52,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:21:52,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:21:52,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:21:52,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:21:52,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:21:52,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:21:52,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:21:52,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:21:52,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:21:52,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:21:52,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:21:52,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:21:52,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:21:52,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:21:52,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:21:52,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:21:52,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:21:52,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:21:52,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:21:52,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:21:52,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:21:52,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:21:52,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:21:52,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:21:52,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:21:52,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:21:52,191 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:21:52,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:21:52,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:21:52,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:21:52,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:21:52,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:21:52,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:21:52,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:21:52,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:21:52,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:21:52,194 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:21:52,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:21:52,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:21:52,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f [2020-11-29 20:21:52,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:21:52,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:21:52,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:21:52,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:21:52,688 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:21:52,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2020-11-29 20:21:52,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/data/0927ea66a/9987cc7a8ab54d49bfc4ea40a9a237e4/FLAG8e4668e22 [2020-11-29 20:21:53,507 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:21:53,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2020-11-29 20:21:53,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/data/0927ea66a/9987cc7a8ab54d49bfc4ea40a9a237e4/FLAG8e4668e22 [2020-11-29 20:21:53,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/data/0927ea66a/9987cc7a8ab54d49bfc4ea40a9a237e4 [2020-11-29 20:21:53,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:21:53,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:21:53,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:53,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:21:53,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:21:53,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:53" (1/1) ... [2020-11-29 20:21:53,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e876372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:53, skipping insertion in model container [2020-11-29 20:21:53,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:21:53" (1/1) ... [2020-11-29 20:21:53,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:21:53,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:21:54,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:21:54,334 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:21:54,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:21:54,550 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:21:54,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54 WrapperNode [2020-11-29 20:21:54,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:21:54,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:21:54,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:21:54,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:21:54,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:21:54,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:21:54,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:21:54,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:21:54,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... [2020-11-29 20:21:54,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:21:54,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:21:54,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:21:54,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:21:54,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:21:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:21:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:21:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 20:21:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 20:21:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 20:21:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 20:21:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 20:21:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 20:21:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 20:21:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 20:21:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 20:21:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 20:21:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:21:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 20:21:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 20:21:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:21:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:21:56,956 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:21:56,957 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-29 20:21:56,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:21:56 BoogieIcfgContainer [2020-11-29 20:21:56,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:21:56,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:21:56,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:21:56,977 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:21:56,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:21:56" (1/1) ... [2020-11-29 20:21:57,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:21:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2020-11-29 20:21:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2020-11-29 20:21:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:21:57,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-29 20:21:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-29 20:21:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 20:21:57,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2020-11-29 20:21:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2020-11-29 20:21:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:21:57,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2020-11-29 20:21:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2020-11-29 20:21:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:21:58,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2020-11-29 20:21:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2020-11-29 20:21:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 20:21:58,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2020-11-29 20:21:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2020-11-29 20:21:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 20:21:59,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2020-11-29 20:21:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2020-11-29 20:21:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 20:21:59,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:21:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:21:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2020-11-29 20:21:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2020-11-29 20:21:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 20:21:59,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:21:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:21:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:22:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-11-29 20:22:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-11-29 20:22:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 20:22:00,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:22:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-11-29 20:22:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-11-29 20:22:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 20:22:00,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:22:00,895 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2020-11-29 20:22:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 159 transitions. [2020-11-29 20:22:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2020-11-29 20:22:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:22:01,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:22:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 168 transitions. [2020-11-29 20:22:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2020-11-29 20:22:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:22:02,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:22:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 106 states and 169 transitions. [2020-11-29 20:22:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2020-11-29 20:22:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 20:22:02,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:22:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 190 transitions. [2020-11-29 20:22:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2020-11-29 20:22:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 20:22:04,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:22:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 196 transitions. [2020-11-29 20:22:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2020-11-29 20:22:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 20:22:04,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 20:22:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 124 states and 220 transitions. [2020-11-29 20:22:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 220 transitions. [2020-11-29 20:22:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 20:22:06,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 20:22:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 249 transitions. [2020-11-29 20:22:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 249 transitions. [2020-11-29 20:22:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 20:22:09,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 20:22:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 139 states and 250 transitions. [2020-11-29 20:22:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2020-11-29 20:22:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 20:22:09,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 20:22:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 142 states and 255 transitions. [2020-11-29 20:22:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2020-11-29 20:22:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 20:22:09,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 20:22:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 256 transitions. [2020-11-29 20:22:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2020-11-29 20:22:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 20:22:09,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 20:22:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 51 states and 62 transitions. [2020-11-29 20:22:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-29 20:22:09,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:22:09,547 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-29 20:22:09,559 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 20:22:10,032 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,038 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,039 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,040 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,040 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 20:22:10,048 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 20:22:10,051 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:22:10,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 08:22:10 ImpRootNode [2020-11-29 20:22:10,055 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 20:22:10,056 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:22:10,056 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:22:10,056 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:22:10,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:21:56" (3/4) ... [2020-11-29 20:22:10,072 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:22:10,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 20:22:10,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 20:22:10,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 20:22:10,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 20:22:10,079 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 20:22:10,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 20:22:10,100 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-29 20:22:10,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 20:22:10,105 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 20:22:10,107 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 20:22:10,107 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 20:22:10,108 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:22:10,109 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:22:10,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-29 20:22:10,229 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_90cfbbcc-2805-44c2-bce8-a0312804d6fb/bin/ukojak/witness.graphml [2020-11-29 20:22:10,229 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:22:10,231 INFO L168 Benchmark]: Toolchain (without parser) took 16486.79 ms. Allocated memory was 86.0 MB in the beginning and 220.2 MB in the end (delta: 134.2 MB). Free memory was 50.7 MB in the beginning and 68.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,233 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 61.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:10,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.17 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 52.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 86.0 MB. Free memory was 52.9 MB in the beginning and 50.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,234 INFO L168 Benchmark]: Boogie Preprocessor took 69.85 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 48.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,235 INFO L168 Benchmark]: RCFGBuilder took 2227.88 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.7 MB in the beginning and 45.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,236 INFO L168 Benchmark]: CodeCheck took 13093.36 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 45.7 MB in the beginning and 74.1 MB in the end (delta: -28.4 MB). Peak memory consumption was 86.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,236 INFO L168 Benchmark]: Witness Printer took 173.89 ms. Allocated memory is still 220.2 MB. Free memory was 74.1 MB in the beginning and 68.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:10,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.5s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25094948 SDtfs, 7796748 SDslu, 12385916 SDs, 0 SdLazy, 10752924 SolverSat, 3153140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7268 GetRequests, 7113 SyntacticMatches, 9 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8146 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 767 NumberOfCodeBlocks, 767 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 747 ConstructedInterpolants, 0 QuantifiedInterpolants, 61890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 239/249 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 61.0 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.17 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 52.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 86.0 MB. Free memory was 52.9 MB in the beginning and 50.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.85 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 48.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2227.88 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.7 MB in the beginning and 45.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13093.36 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 45.7 MB in the beginning and 74.1 MB in the end (delta: -28.4 MB). Peak memory consumption was 86.6 MB. Max. memory is 16.1 GB. * Witness Printer took 173.89 ms. Allocated memory is still 220.2 MB. Free memory was 74.1 MB in the beginning and 68.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...