./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.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_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/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 29f60ab23b0720fb228075ebf2c9266e59f8b9dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:35,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:36,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:36,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:36,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:36,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:36,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:36,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:36,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:36,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:36,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:36,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:36,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:36,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:36,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:36,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:36,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:36,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:36,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:36,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:36,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:36,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:36,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:36,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:36,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:36,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:36,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:36,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:36,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:36,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:36,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:36,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:36,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:36,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:36,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:36,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:36,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:36,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:36,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:36,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:36,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:36,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:36,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:36,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:36,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:36,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:36,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:36,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:36,201 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:36,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:36,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:36,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:36,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:36,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:36,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:36,204 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:36,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:36,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:36,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:36,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:36,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:36,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:36,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:36,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:36,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:36,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:36,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:36,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:36,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:36,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:36,208 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_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29f60ab23b0720fb228075ebf2c9266e59f8b9dd [2020-11-28 04:40:36,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,582 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-11-28 04:40:36,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/data/ec23233dc/ced59522bbca402f9866422ccf11e226/FLAG58d4f15f1 [2020-11-28 04:40:37,365 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-11-28 04:40:37,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/data/ec23233dc/ced59522bbca402f9866422ccf11e226/FLAG58d4f15f1 [2020-11-28 04:40:37,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/data/ec23233dc/ced59522bbca402f9866422ccf11e226 [2020-11-28 04:40:37,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52547ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:38,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,187 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:38,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,349 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:38,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38 WrapperNode [2020-11-28 04:40:38,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:38,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:38,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:38,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:38,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:38,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:38,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:38,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/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 [2020-11-28 04:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:40:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:40:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:40:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:40:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:40:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:40:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:40:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:39,998 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:39,998 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-28 04:40:40,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:40 BoogieIcfgContainer [2020-11-28 04:40:40,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:40,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:40,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:40,016 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:40,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2020-11-28 04:40:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-11-28 04:40:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:40:40,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2020-11-28 04:40:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2020-11-28 04:40:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:40:40,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2020-11-28 04:40:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2020-11-28 04:40:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:40:40,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2020-11-28 04:40:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-11-28 04:40:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:40:41,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2020-11-28 04:40:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-11-28 04:40:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:40:41,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2020-11-28 04:40:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2020-11-28 04:40:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:40:41,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2020-11-28 04:40:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2020-11-28 04:40:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:40:41,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2020-11-28 04:40:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2020-11-28 04:40:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:40:42,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2020-11-28 04:40:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2020-11-28 04:40:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:40:42,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2020-11-28 04:40:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2020-11-28 04:40:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:40:42,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 180 transitions. [2020-11-28 04:40:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2020-11-28 04:40:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:40:44,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 115 states and 186 transitions. [2020-11-28 04:40:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 186 transitions. [2020-11-28 04:40:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:40:44,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 194 transitions. [2020-11-28 04:40:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 194 transitions. [2020-11-28 04:40:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:40:44,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 204 transitions. [2020-11-28 04:40:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2020-11-28 04:40:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:40:44,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 205 transitions. [2020-11-28 04:40:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2020-11-28 04:40:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:40:44,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 132 states and 217 transitions. [2020-11-28 04:40:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2020-11-28 04:40:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:40:45,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 133 states and 218 transitions. [2020-11-28 04:40:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 218 transitions. [2020-11-28 04:40:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:45,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 219 transitions. [2020-11-28 04:40:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2020-11-28 04:40:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:45,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:40:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 224 transitions. [2020-11-28 04:40:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2020-11-28 04:40:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:40:47,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 231 transitions. [2020-11-28 04:40:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2020-11-28 04:40:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:47,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 247 transitions. [2020-11-28 04:40:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 247 transitions. [2020-11-28 04:40:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:40:48,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 248 transitions. [2020-11-28 04:40:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2020-11-28 04:40:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:40:48,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 260 transitions. [2020-11-28 04:40:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2020-11-28 04:40:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:48,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 260 transitions. [2020-11-28 04:40:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2020-11-28 04:40:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:40:48,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 261 transitions. [2020-11-28 04:40:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2020-11-28 04:40:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:40:48,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 173 states and 298 transitions. [2020-11-28 04:40:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2020-11-28 04:40:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:40:50,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 298 transitions. [2020-11-28 04:40:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 298 transitions. [2020-11-28 04:40:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:40:51,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 184 states and 319 transitions. [2020-11-28 04:40:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 319 transitions. [2020-11-28 04:40:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:40:52,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 320 transitions. [2020-11-28 04:40:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2020-11-28 04:40:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 04:40:52,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-28 04:40:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 317 transitions. [2020-11-28 04:40:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 317 transitions. [2020-11-28 04:40:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:40:53,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 321 transitions. [2020-11-28 04:40:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2020-11-28 04:40:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:40:53,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 189 states and 322 transitions. [2020-11-28 04:40:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2020-11-28 04:40:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:40:53,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 194 states and 327 transitions. [2020-11-28 04:40:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2020-11-28 04:40:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-28 04:40:54,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:40:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 336 transitions. [2020-11-28 04:40:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 336 transitions. [2020-11-28 04:40:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:40:54,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 336 transitions. [2020-11-28 04:40:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 336 transitions. [2020-11-28 04:40:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:40:54,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 337 transitions. [2020-11-28 04:40:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2020-11-28 04:40:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:40:54,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:40:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 338 transitions. [2020-11-28 04:40:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2020-11-28 04:40:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:40:54,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:40:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 203 states and 341 transitions. [2020-11-28 04:40:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2020-11-28 04:40:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:40:55,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:40:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 205 states and 344 transitions. [2020-11-28 04:40:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 344 transitions. [2020-11-28 04:40:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:40:55,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 344 transitions. [2020-11-28 04:40:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2020-11-28 04:40:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:40:55,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 209 states and 348 transitions. [2020-11-28 04:40:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 348 transitions. [2020-11-28 04:40:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:40:55,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 210 states and 349 transitions. [2020-11-28 04:40:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 349 transitions. [2020-11-28 04:40:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:40:55,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:40:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 354 transitions. [2020-11-28 04:40:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2020-11-28 04:40:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:40:55,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:40:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 355 transitions. [2020-11-28 04:40:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 355 transitions. [2020-11-28 04:40:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:40:55,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:40:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 82 states and 110 transitions. [2020-11-28 04:40:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2020-11-28 04:40:55,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:40:55,579 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-11-28 04:40:55,587 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:40:55,965 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,970 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:40:55,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,977 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,977 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,977 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:40:55,979 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:40:55,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:55,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:40:55 ImpRootNode [2020-11-28 04:40:55,981 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:40:55,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:40:55,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:40:55,982 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:40:55,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:40" (3/4) ... [2020-11-28 04:40:55,988 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:40:55,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:40:55,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:40:55,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:40:55,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:40:55,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:40:55,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:40:55,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:40:56,004 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-28 04:40:56,005 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:40:56,005 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:40:56,006 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:40:56,006 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:40:56,007 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:56,007 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:56,038 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-28 04:40:56,097 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_341e3ca4-2349-40d2-b9f5-d22fd9901c5a/bin/ukojak/witness.graphml [2020-11-28 04:40:56,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:40:56,099 INFO L168 Benchmark]: Toolchain (without parser) took 18499.43 ms. Allocated memory was 107.0 MB in the beginning and 293.6 MB in the end (delta: 186.6 MB). Free memory was 71.3 MB in the beginning and 157.6 MB in the end (delta: -86.3 MB). Peak memory consumption was 99.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,100 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 80.3 MB in the beginning and 80.3 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:56,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.75 ms. Allocated memory is still 107.0 MB. Free memory was 71.1 MB in the beginning and 74.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.86 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 71.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,101 INFO L168 Benchmark]: Boogie Preprocessor took 38.04 ms. Allocated memory is still 107.0 MB. Free memory was 71.6 MB in the beginning and 69.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,101 INFO L168 Benchmark]: RCFGBuilder took 1536.96 ms. Allocated memory is still 107.0 MB. Free memory was 69.9 MB in the beginning and 52.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,102 INFO L168 Benchmark]: CodeCheck took 15977.92 ms. Allocated memory was 107.0 MB in the beginning and 293.6 MB in the end (delta: 186.6 MB). Free memory was 52.1 MB in the beginning and 162.8 MB in the end (delta: -110.8 MB). Peak memory consumption was 76.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,102 INFO L168 Benchmark]: Witness Printer took 115.63 ms. Allocated memory is still 293.6 MB. Free memory was 162.8 MB in the beginning and 157.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:56,104 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 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.5s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -524366812 SDtfs, 444359468 SDslu, -2097469220 SDs, 0 SdLazy, 1063352540 SolverSat, 87667252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17668 GetRequests, 17456 SyntacticMatches, 6 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17293 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1863 NumberOfCodeBlocks, 1863 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1819 ConstructedInterpolants, 0 QuantifiedInterpolants, 168239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 37 PerfectInterpolantSequences, 698/734 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: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 80.3 MB in the beginning and 80.3 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.75 ms. Allocated memory is still 107.0 MB. Free memory was 71.1 MB in the beginning and 74.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.86 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 71.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.04 ms. Allocated memory is still 107.0 MB. Free memory was 71.6 MB in the beginning and 69.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1536.96 ms. Allocated memory is still 107.0 MB. Free memory was 69.9 MB in the beginning and 52.1 MB in the end (delta: 17.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15977.92 ms. Allocated memory was 107.0 MB in the beginning and 293.6 MB in the end (delta: 186.6 MB). Free memory was 52.1 MB in the beginning and 162.8 MB in the end (delta: -110.8 MB). Peak memory consumption was 76.1 MB. Max. memory is 16.1 GB. * Witness Printer took 115.63 ms. Allocated memory is still 293.6 MB. Free memory was 162.8 MB in the beginning and 157.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...