./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc3dd4b03388c0e9f3c50c37d63b34457af69f46 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:03:49,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:03:49,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:03:49,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:03:49,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:03:49,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:03:49,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:03:49,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:03:49,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:03:49,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:03:49,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:03:49,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:03:49,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:03:49,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:03:49,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:03:49,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:03:49,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:03:49,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:03:49,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:03:49,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:03:49,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:03:49,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:03:49,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:03:49,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:03:49,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:03:49,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:03:49,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:03:49,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:03:49,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:03:49,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:03:49,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:03:49,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:03:49,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:03:49,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:03:49,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:03:49,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:03:49,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:03:49,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:03:49,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:03:49,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:03:49,919 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:03:49,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:03:49,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:03:49,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:03:49,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:03:49,920 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:03:49,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:03:49,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:03:49,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:03:49,922 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:03:49,922 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:03:49,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:03:49,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:03:49,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:03:49,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:03:49,923 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc3dd4b03388c0e9f3c50c37d63b34457af69f46 [2018-11-23 07:03:49,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:03:49,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:03:49,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:03:49,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:03:49,959 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:03:49,960 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-11-23 07:03:50,004 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/data/9a6f48ed5/5bbb51ab2f4a40bb977c2101b32cfc63/FLAG9413fa138 [2018-11-23 07:03:50,341 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:03:50,342 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/sv-benchmarks/c/product-lines/minepump_spec2_product14_true-unreach-call_false-termination.cil.c [2018-11-23 07:03:50,349 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/data/9a6f48ed5/5bbb51ab2f4a40bb977c2101b32cfc63/FLAG9413fa138 [2018-11-23 07:03:50,361 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/data/9a6f48ed5/5bbb51ab2f4a40bb977c2101b32cfc63 [2018-11-23 07:03:50,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:03:50,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:03:50,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:03:50,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:03:50,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:03:50,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50, skipping insertion in model container [2018-11-23 07:03:50,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:03:50,406 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:03:50,588 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:03:50,597 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:03:50,695 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:03:50,714 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:03:50,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50 WrapperNode [2018-11-23 07:03:50,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:03:50,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:03:50,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:03:50,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:03:50,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:03:50,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:03:50,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:03:50,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:03:50,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... [2018-11-23 07:03:50,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:03:50,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:03:50,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:03:50,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:03:50,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:03:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/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 [2018-11-23 07:03:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:03:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:03:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:03:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:03:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:03:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:03:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:03:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:03:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:03:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:03:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:03:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 07:03:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 07:03:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:03:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:03:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:03:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:03:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:03:51,297 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:03:51,297 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 07:03:51,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:03:51 BoogieIcfgContainer [2018-11-23 07:03:51,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:03:51,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:03:51,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:03:51,305 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:03:51,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:03:51" (1/1) ... [2018-11-23 07:03:51,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:03:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-11-23 07:03:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-11-23 07:03:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 07:03:51,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-11-23 07:03:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-11-23 07:03:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 07:03:51,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2018-11-23 07:03:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2018-11-23 07:03:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 07:03:51,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-11-23 07:03:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-11-23 07:03:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:03:51,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions. [2018-11-23 07:03:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2018-11-23 07:03:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:03:52,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2018-11-23 07:03:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2018-11-23 07:03:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 07:03:52,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2018-11-23 07:03:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2018-11-23 07:03:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 07:03:52,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2018-11-23 07:03:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2018-11-23 07:03:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 07:03:53,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 106 states and 176 transitions. [2018-11-23 07:03:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions. [2018-11-23 07:03:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 07:03:53,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2018-11-23 07:03:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2018-11-23 07:03:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 07:03:53,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2018-11-23 07:03:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2018-11-23 07:03:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 07:03:53,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:03:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 212 transitions. [2018-11-23 07:03:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 212 transitions. [2018-11-23 07:03:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:03:53,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2018-11-23 07:03:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2018-11-23 07:03:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:03:53,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 125 states and 220 transitions. [2018-11-23 07:03:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 220 transitions. [2018-11-23 07:03:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:03:54,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 230 transitions. [2018-11-23 07:03:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 230 transitions. [2018-11-23 07:03:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:03:54,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 131 states and 232 transitions. [2018-11-23 07:03:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 232 transitions. [2018-11-23 07:03:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:03:54,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 132 states and 235 transitions. [2018-11-23 07:03:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2018-11-23 07:03:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 07:03:54,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 254 transitions. [2018-11-23 07:03:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2018-11-23 07:03:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 07:03:54,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 250 transitions. [2018-11-23 07:03:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 250 transitions. [2018-11-23 07:03:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:03:54,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:03:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 139 states and 259 transitions. [2018-11-23 07:03:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 259 transitions. [2018-11-23 07:03:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 07:03:55,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 276 transitions. [2018-11-23 07:03:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 276 transitions. [2018-11-23 07:03:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:03:56,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:03:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 150 states and 279 transitions. [2018-11-23 07:03:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions. [2018-11-23 07:03:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 07:03:56,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 157 states and 292 transitions. [2018-11-23 07:03:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 292 transitions. [2018-11-23 07:03:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 07:03:56,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 159 states and 297 transitions. [2018-11-23 07:03:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 297 transitions. [2018-11-23 07:03:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:03:56,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 166 states and 319 transitions. [2018-11-23 07:03:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2018-11-23 07:03:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 07:03:57,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 167 states and 320 transitions. [2018-11-23 07:03:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 320 transitions. [2018-11-23 07:03:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 07:03:57,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 170 states and 321 transitions. [2018-11-23 07:03:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 321 transitions. [2018-11-23 07:03:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 07:03:57,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 174 states and 325 transitions. [2018-11-23 07:03:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 325 transitions. [2018-11-23 07:03:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 07:03:57,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:03:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 326 transitions. [2018-11-23 07:03:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 326 transitions. [2018-11-23 07:03:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 07:03:57,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:03:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 183 states and 350 transitions. [2018-11-23 07:03:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 350 transitions. [2018-11-23 07:03:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 07:03:58,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:03:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 355 transitions. [2018-11-23 07:03:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2018-11-23 07:03:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 07:03:58,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 07:04:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 194 states and 369 transitions. [2018-11-23 07:04:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 369 transitions. [2018-11-23 07:04:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 07:04:00,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:04:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 198 states and 379 transitions. [2018-11-23 07:04:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2018-11-23 07:04:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:04:01,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:04:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 206 states and 404 transitions. [2018-11-23 07:04:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 404 transitions. [2018-11-23 07:04:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:04:01,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,499 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:04:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 209 states and 409 transitions. [2018-11-23 07:04:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2018-11-23 07:04:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 07:04:01,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:04:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 211 states and 413 transitions. [2018-11-23 07:04:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 413 transitions. [2018-11-23 07:04:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 07:04:01,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:04:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 212 states and 414 transitions. [2018-11-23 07:04:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 414 transitions. [2018-11-23 07:04:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 07:04:01,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:04:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 210 states and 410 transitions. [2018-11-23 07:04:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 410 transitions. [2018-11-23 07:04:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 07:04:01,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:04:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 218 states and 422 transitions. [2018-11-23 07:04:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 422 transitions. [2018-11-23 07:04:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 07:04:02,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 07:04:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 219 states and 423 transitions. [2018-11-23 07:04:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 423 transitions. [2018-11-23 07:04:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 07:04:02,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 07:04:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 223 states and 432 transitions. [2018-11-23 07:04:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 432 transitions. [2018-11-23 07:04:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 07:04:03,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:04:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 226 states and 434 transitions. [2018-11-23 07:04:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 434 transitions. [2018-11-23 07:04:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 07:04:03,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:04:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 228 states and 437 transitions. [2018-11-23 07:04:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 437 transitions. [2018-11-23 07:04:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 07:04:03,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:04:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 147 states and 234 transitions. [2018-11-23 07:04:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-11-23 07:04:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 07:04:04,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 07:04:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 148 states and 235 transitions. [2018-11-23 07:04:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 235 transitions. [2018-11-23 07:04:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:04:04,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:04:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:04:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:04:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:04:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 58 states and 70 transitions. [2018-11-23 07:04:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2018-11-23 07:04:04,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:04:04,407 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-11-23 07:04:04,416 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:04:04,846 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,848 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,849 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,849 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 07:04:04,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,852 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 07:04:04,853 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,853 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,853 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,853 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:04:04,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,854 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:04:04,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:04:04 ImpRootNode [2018-11-23 07:04:04,854 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:04:04,855 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:04:04,855 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:04:04,855 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:04:04,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:03:51" (3/4) ... [2018-11-23 07:04:04,860 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:04:04,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:04:04,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:04:04,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:04:04,865 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:04:04,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:04:04,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:04:04,866 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 07:04:04,871 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-23 07:04:04,871 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 07:04:04,871 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 07:04:04,871 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 07:04:04,872 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:04:04,872 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:04:04,872 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:04:04,897 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-23 07:04:04,928 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5bc1eb7b-b2ab-4435-8545-94ad8477b7e7/bin-2019/ukojak/witness.graphml [2018-11-23 07:04:04,928 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:04:04,929 INFO L168 Benchmark]: Toolchain (without parser) took 14565.66 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.1 MB). Free memory was 957.6 MB in the beginning and 989.6 MB in the end (delta: -32.0 MB). Peak memory consumption was 305.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,930 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:04:04,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,931 INFO L168 Benchmark]: Boogie Preprocessor took 17.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,931 INFO L168 Benchmark]: RCFGBuilder took 529.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,931 INFO L168 Benchmark]: CodeCheck took 13556.40 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.9 MB). Free memory was 1.0 GB in the beginning and 989.6 MB in the end (delta: 40.5 MB). Peak memory consumption was 265.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:04:04,932 INFO L168 Benchmark]: Witness Printer took 73.63 ms. Allocated memory is still 1.4 GB. Free memory is still 989.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:04:04,933 INFO L336 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, 70 locations, 1 error locations. SAFE Result, 13.0s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1114860172 SDtfs, 107770820 SDslu, 243299900 SDs, 0 SdLazy, -342932620 SolverSat, -764778924 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21072 GetRequests, 20633 SyntacticMatches, 111 SemanticMatches, 328 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52231 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1953 NumberOfCodeBlocks, 1953 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1908 ConstructedInterpolants, 0 QuantifiedInterpolants, 169410 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 34 PerfectInterpolantSequences, 677/718 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 130]: 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: 690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || pumpRunning == \old(pumpRunning)) || systemActive == 0) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 529.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13556.40 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.9 MB). Free memory was 1.0 GB in the beginning and 989.6 MB in the end (delta: 40.5 MB). Peak memory consumption was 265.4 MB. Max. memory is 11.5 GB. * Witness Printer took 73.63 ms. Allocated memory is still 1.4 GB. Free memory is still 989.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...