./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/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 01969f175864c5ac01139f06c6cdce709a11a636 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:55,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:55,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:55,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:55,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:55,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:55,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:55,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:55,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:55,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:55,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:55,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:55,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:55,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:55,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:55,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:55,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:55,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:55,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:55,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:55,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:55,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:55,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:55,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:55,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:55,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:55,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:55,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:55,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:55,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:55,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:55,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:55,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:55,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:55,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:55,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:55,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:55,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:55,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:55,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:55,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:55,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:46:55,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:55,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:55,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:55,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:55,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:55,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:55,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:55,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:55,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:55,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:55,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:55,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:55,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:55,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:55,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:55,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:55,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:55,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:55,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:55,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:55,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:55,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:55,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:55,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:55,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:55,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:55,583 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:55,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:55,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:55,586 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_3baf0158-6362-455c-8813-b5dbca0c2509/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01969f175864c5ac01139f06c6cdce709a11a636 [2020-12-01 17:46:55,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:55,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:55,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:55,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:55,963 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:55,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-12-01 17:46:56,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/data/e4556c29e/41d928049dc446ff8fc23f53102c48fa/FLAG39ecbdc61 [2020-12-01 17:46:56,584 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:56,584 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-12-01 17:46:56,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/data/e4556c29e/41d928049dc446ff8fc23f53102c48fa/FLAG39ecbdc61 [2020-12-01 17:46:56,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/data/e4556c29e/41d928049dc446ff8fc23f53102c48fa [2020-12-01 17:46:56,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:56,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:56,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:56,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:56,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:56,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:56" (1/1) ... [2020-12-01 17:46:56,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c8f9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:56, skipping insertion in model container [2020-12-01 17:46:56,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:56" (1/1) ... [2020-12-01 17:46:56,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:57,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:57,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:57,367 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:57,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:57,505 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:57,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57 WrapperNode [2020-12-01 17:46:57,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:57,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:57,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:57,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:57,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:57,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:57,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:57,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:57,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... [2020-12-01 17:46:57,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:57,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:57,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:57,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:57,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/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 [2020-12-01 17:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:46:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:46:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:46:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 17:46:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 17:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:46:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:46:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 17:46:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 17:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 17:46:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 17:46:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:46:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:46:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:46:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:58,991 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:58,991 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 17:46:58,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:58 BoogieIcfgContainer [2020-12-01 17:46:58,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:58,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:58,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:59,006 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:59,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:58" (1/1) ... [2020-12-01 17:46:59,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:46:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2020-12-01 17:46:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2020-12-01 17:46:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:46:59,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:46:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2020-12-01 17:46:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2020-12-01 17:46:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:46:59,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:46:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2020-12-01 17:46:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2020-12-01 17:46:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:46:59,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:46:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2020-12-01 17:46:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2020-12-01 17:46:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:46:59,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2020-12-01 17:47:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2020-12-01 17:47:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:47:00,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2020-12-01 17:47:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2020-12-01 17:47:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:47:00,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 83 states and 114 transitions. [2020-12-01 17:47:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 114 transitions. [2020-12-01 17:47:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:47:00,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2020-12-01 17:47:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2020-12-01 17:47:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:47:01,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2020-12-01 17:47:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2020-12-01 17:47:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:47:01,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 188 transitions. [2020-12-01 17:47:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 188 transitions. [2020-12-01 17:47:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:47:03,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 198 transitions. [2020-12-01 17:47:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 198 transitions. [2020-12-01 17:47:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:47:03,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 213 transitions. [2020-12-01 17:47:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2020-12-01 17:47:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:47:03,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 219 transitions. [2020-12-01 17:47:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2020-12-01 17:47:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:47:03,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 220 transitions. [2020-12-01 17:47:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2020-12-01 17:47:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:47:03,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 138 states and 225 transitions. [2020-12-01 17:47:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2020-12-01 17:47:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:47:04,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 219 transitions. [2020-12-01 17:47:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 219 transitions. [2020-12-01 17:47:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:47:04,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:04,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:47:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 228 transitions. [2020-12-01 17:47:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2020-12-01 17:47:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:47:04,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:47:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 246 transitions. [2020-12-01 17:47:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2020-12-01 17:47:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:47:04,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:47:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 247 transitions. [2020-12-01 17:47:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2020-12-01 17:47:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:47:05,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:47:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 253 transitions. [2020-12-01 17:47:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 253 transitions. [2020-12-01 17:47:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:47:06,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:47:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 160 states and 268 transitions. [2020-12-01 17:47:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2020-12-01 17:47:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:47:06,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:47:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 161 states and 270 transitions. [2020-12-01 17:47:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 270 transitions. [2020-12-01 17:47:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:47:06,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:07,013 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 17:47:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 282 transitions. [2020-12-01 17:47:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2020-12-01 17:47:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:47:07,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:47:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 170 states and 284 transitions. [2020-12-01 17:47:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2020-12-01 17:47:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:47:07,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 17:47:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 171 states and 285 transitions. [2020-12-01 17:47:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2020-12-01 17:47:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:47:07,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:47:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 323 transitions. [2020-12-01 17:47:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2020-12-01 17:47:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:47:09,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:47:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 198 states and 345 transitions. [2020-12-01 17:47:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 345 transitions. [2020-12-01 17:47:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:47:10,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:47:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 199 states and 346 transitions. [2020-12-01 17:47:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 346 transitions. [2020-12-01 17:47:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:47:10,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:47:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 202 states and 349 transitions. [2020-12-01 17:47:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2020-12-01 17:47:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:47:10,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 17:47:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 203 states and 350 transitions. [2020-12-01 17:47:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2020-12-01 17:47:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:47:10,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:47:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 203 states and 348 transitions. [2020-12-01 17:47:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2020-12-01 17:47:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:47:11,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:47:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 208 states and 353 transitions. [2020-12-01 17:47:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2020-12-01 17:47:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 17:47:11,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:11,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:47:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 214 states and 363 transitions. [2020-12-01 17:47:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 363 transitions. [2020-12-01 17:47:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:47:12,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:47:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 220 states and 372 transitions. [2020-12-01 17:47:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 372 transitions. [2020-12-01 17:47:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:47:13,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:47:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 221 states and 373 transitions. [2020-12-01 17:47:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 373 transitions. [2020-12-01 17:47:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:47:13,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:47:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 222 states and 374 transitions. [2020-12-01 17:47:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2020-12-01 17:47:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:47:13,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:47:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 223 states and 377 transitions. [2020-12-01 17:47:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 377 transitions. [2020-12-01 17:47:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:47:13,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:47:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 380 transitions. [2020-12-01 17:47:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2020-12-01 17:47:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:47:13,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 229 states and 384 transitions. [2020-12-01 17:47:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2020-12-01 17:47:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:47:13,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 385 transitions. [2020-12-01 17:47:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 385 transitions. [2020-12-01 17:47:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 17:47:13,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 17:47:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 233 states and 390 transitions. [2020-12-01 17:47:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 390 transitions. [2020-12-01 17:47:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 17:47:13,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-01 17:47:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 391 transitions. [2020-12-01 17:47:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 391 transitions. [2020-12-01 17:47:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 17:47:13,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 17:47:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 100 states and 133 transitions. [2020-12-01 17:47:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2020-12-01 17:47:13,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:47:13,984 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2020-12-01 17:47:13,993 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:47:14,342 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 17:47:14,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,351 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 17:47:14,352 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,352 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,352 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 17:47:14,353 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,353 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 17:47:14,354 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,354 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,354 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,354 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,354 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:14,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:47:14 ImpRootNode [2020-12-01 17:47:14,355 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:47:14,355 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:47:14,356 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:47:14,356 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:47:14,356 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:58" (3/4) ... [2020-12-01 17:47:14,360 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:47:14,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 17:47:14,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:47:14,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:47:14,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:47:14,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:47:14,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 17:47:14,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:47:14,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 17:47:14,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 17:47:14,375 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-12-01 17:47:14,375 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 17:47:14,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:47:14,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:47:14,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:47:14,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:47:14,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:47:14,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-12-01 17:47:14,406 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 17:47:14,456 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3baf0158-6362-455c-8813-b5dbca0c2509/bin/ukojak/witness.graphml [2020-12-01 17:47:14,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:47:14,462 INFO L168 Benchmark]: Toolchain (without parser) took 17559.23 ms. Allocated memory was 73.4 MB in the beginning and 346.0 MB in the end (delta: 272.6 MB). Free memory was 40.2 MB in the beginning and 218.3 MB in the end (delta: -178.0 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,463 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:14,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.62 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 40.1 MB in the beginning and 52.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.95 ms. Allocated memory is still 88.1 MB. Free memory was 52.2 MB in the beginning and 49.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,465 INFO L168 Benchmark]: Boogie Preprocessor took 37.14 ms. Allocated memory is still 88.1 MB. Free memory was 49.7 MB in the beginning and 47.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,465 INFO L168 Benchmark]: RCFGBuilder took 1384.68 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 78.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,466 INFO L168 Benchmark]: CodeCheck took 15360.58 ms. Allocated memory was 107.0 MB in the beginning and 346.0 MB in the end (delta: 239.1 MB). Free memory was 78.9 MB in the beginning and 224.5 MB in the end (delta: -145.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,466 INFO L168 Benchmark]: Witness Printer took 105.23 ms. Allocated memory is still 346.0 MB. Free memory was 224.5 MB in the beginning and 218.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:14,468 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 10 procedures, 68 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.9s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1405700572 SDtfs, -1382913364 SDslu, -878379556 SDs, 0 SdLazy, 1930646876 SolverSat, -502390348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17935 GetRequests, 17708 SyntacticMatches, 1 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20765 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1810 NumberOfCodeBlocks, 1810 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1768 ConstructedInterpolants, 0 QuantifiedInterpolants, 168003 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 37 PerfectInterpolantSequences, 618/645 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: 652]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: ((tmp == systemActive && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 596.62 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 40.1 MB in the beginning and 52.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.95 ms. Allocated memory is still 88.1 MB. Free memory was 52.2 MB in the beginning and 49.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.14 ms. Allocated memory is still 88.1 MB. Free memory was 49.7 MB in the beginning and 47.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1384.68 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 78.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15360.58 ms. Allocated memory was 107.0 MB in the beginning and 346.0 MB in the end (delta: 239.1 MB). Free memory was 78.9 MB in the beginning and 224.5 MB in the end (delta: -145.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. * Witness Printer took 105.23 ms. Allocated memory is still 346.0 MB. Free memory was 224.5 MB in the beginning and 218.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...