./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI --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 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:24:35,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:24:35,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:24:35,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:24:35,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:24:35,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:24:35,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:24:35,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:24:35,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:24:35,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:24:35,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:24:35,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:24:35,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:24:35,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:24:35,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:24:35,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:24:35,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:24:35,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:24:35,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:24:35,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:24:35,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:24:35,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:24:35,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:24:35,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:24:35,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:24:35,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:24:35,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:24:35,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:24:35,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:24:35,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:24:35,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:24:35,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:24:35,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:24:35,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:24:35,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:24:35,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:24:35,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:24:35,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:24:35,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:24:35,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:24:35,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:24:35,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:24:35,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:24:35,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:24:35,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:24:35,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:24:35,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:24:35,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:24:35,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:24:35,979 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:24:35,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:24:35,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:24:35,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:24:35,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:24:35,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:24:35,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:24:35,988 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:24:35,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:24:35,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:24:35,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:24:35,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:24:35,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:24:35,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:24:35,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:35,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:24:35,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:24:35,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:24:35,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:24:35,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:24:35,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:24:35,991 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_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 [2021-10-29 04:24:36,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:24:36,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:24:36,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:24:36,292 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:24:36,294 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:24:36,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c [2021-10-29 04:24:36,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/data/387f68c97/ac8b57c8d6ce4d2ebf2ba74d24f4df0c/FLAG01244eb05 [2021-10-29 04:24:36,951 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:24:36,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c [2021-10-29 04:24:36,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/data/387f68c97/ac8b57c8d6ce4d2ebf2ba74d24f4df0c/FLAG01244eb05 [2021-10-29 04:24:37,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/data/387f68c97/ac8b57c8d6ce4d2ebf2ba74d24f4df0c [2021-10-29 04:24:37,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:24:37,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:24:37,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:37,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:24:37,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:24:37,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc8fe52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37, skipping insertion in model container [2021-10-29 04:24:37,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:24:37,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:24:37,438 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2021-10-29 04:24:37,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:37,560 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:24:37,574 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2021-10-29 04:24:37,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:37,711 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:24:37,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37 WrapperNode [2021-10-29 04:24:37,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:37,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:37,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:24:37,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:24:37,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:37,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:24:37,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:24:37,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:24:37,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:24:37,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:24:37,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:24:37,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:24:37,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:37" (1/1) ... [2021-10-29 04:24:37,877 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:37,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:24:37,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:24:37,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:24:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 04:24:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 04:24:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 04:24:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 04:24:37,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 04:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 04:24:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 04:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 04:24:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 04:24:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 04:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 04:24:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 04:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:24:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 04:24:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 04:24:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:24:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:24:39,311 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:24:39,312 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 04:24:39,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:39 BoogieIcfgContainer [2021-10-29 04:24:39,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:24:39,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:24:39,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:24:39,327 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:24:39,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:39" (1/1) ... [2021-10-29 04:24:39,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:24:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2021-10-29 04:24:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2021-10-29 04:24:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:24:39,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:39,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-10-29 04:24:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-10-29 04:24:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:24:39,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:39,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-10-29 04:24:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-10-29 04:24:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:24:39,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:39,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2021-10-29 04:24:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-10-29 04:24:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:24:40,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:40,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2021-10-29 04:24:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-10-29 04:24:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:24:40,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:40,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2021-10-29 04:24:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2021-10-29 04:24:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:24:40,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:40,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2021-10-29 04:24:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-10-29 04:24:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:24:40,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:40,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2021-10-29 04:24:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2021-10-29 04:24:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:24:40,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:40,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-10-29 04:24:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-10-29 04:24:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:24:41,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:41,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2021-10-29 04:24:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2021-10-29 04:24:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:24:41,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:41,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 158 transitions. [2021-10-29 04:24:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2021-10-29 04:24:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:24:41,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:41,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 159 transitions. [2021-10-29 04:24:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2021-10-29 04:24:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:24:41,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:41,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 183 transitions. [2021-10-29 04:24:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-10-29 04:24:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:24:42,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 196 transitions. [2021-10-29 04:24:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2021-10-29 04:24:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:24:42,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 197 transitions. [2021-10-29 04:24:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2021-10-29 04:24:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:24:42,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 198 transitions. [2021-10-29 04:24:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2021-10-29 04:24:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:24:42,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 209 transitions. [2021-10-29 04:24:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2021-10-29 04:24:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:24:42,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 210 transitions. [2021-10-29 04:24:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2021-10-29 04:24:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:24:42,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:42,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2021-10-29 04:24:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2021-10-29 04:24:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:24:43,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:43,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 230 transitions. [2021-10-29 04:24:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2021-10-29 04:24:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:24:43,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:43,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 231 transitions. [2021-10-29 04:24:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2021-10-29 04:24:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:24:43,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:43,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 238 transitions. [2021-10-29 04:24:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2021-10-29 04:24:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:24:43,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:43,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 239 transitions. [2021-10-29 04:24:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2021-10-29 04:24:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:24:43,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:43,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:24:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 262 transitions. [2021-10-29 04:24:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-10-29 04:24:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:24:44,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:44,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 278 transitions. [2021-10-29 04:24:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2021-10-29 04:24:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:24:45,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:24:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 154 states and 279 transitions. [2021-10-29 04:24:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2021-10-29 04:24:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:24:45,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:24:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 291 transitions. [2021-10-29 04:24:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2021-10-29 04:24:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:24:45,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 291 transitions. [2021-10-29 04:24:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 291 transitions. [2021-10-29 04:24:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:24:45,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:24:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 292 transitions. [2021-10-29 04:24:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2021-10-29 04:24:45,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:24:45,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 320 transitions. [2021-10-29 04:24:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2021-10-29 04:24:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:24:47,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:47,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 187 states and 364 transitions. [2021-10-29 04:24:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 364 transitions. [2021-10-29 04:24:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:24:49,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:49,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 381 transitions. [2021-10-29 04:24:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 381 transitions. [2021-10-29 04:24:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:24:50,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 395 transitions. [2021-10-29 04:24:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 395 transitions. [2021-10-29 04:24:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:24:50,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:24:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 205 states and 395 transitions. [2021-10-29 04:24:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 395 transitions. [2021-10-29 04:24:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:24:50,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:24:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 213 states and 416 transitions. [2021-10-29 04:24:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 416 transitions. [2021-10-29 04:24:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:24:52,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 214 states and 419 transitions. [2021-10-29 04:24:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 419 transitions. [2021-10-29 04:24:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:24:52,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 420 transitions. [2021-10-29 04:24:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 420 transitions. [2021-10-29 04:24:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:24:52,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:24:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 216 states and 421 transitions. [2021-10-29 04:24:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 421 transitions. [2021-10-29 04:24:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:24:52,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:24:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 219 states and 425 transitions. [2021-10-29 04:24:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 425 transitions. [2021-10-29 04:24:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:24:52,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 220 states and 426 transitions. [2021-10-29 04:24:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 426 transitions. [2021-10-29 04:24:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:24:52,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:24:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 225 states and 426 transitions. [2021-10-29 04:24:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 426 transitions. [2021-10-29 04:24:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:24:53,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 226 states and 429 transitions. [2021-10-29 04:24:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 429 transitions. [2021-10-29 04:24:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:24:53,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:24:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 437 transitions. [2021-10-29 04:24:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 437 transitions. [2021-10-29 04:24:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:24:53,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:24:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 438 transitions. [2021-10-29 04:24:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 438 transitions. [2021-10-29 04:24:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:24:53,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:24:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 235 states and 442 transitions. [2021-10-29 04:24:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 442 transitions. [2021-10-29 04:24:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:24:53,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:24:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 240 states and 451 transitions. [2021-10-29 04:24:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 451 transitions. [2021-10-29 04:24:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:24:54,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 241 states and 451 transitions. [2021-10-29 04:24:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 451 transitions. [2021-10-29 04:24:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:24:54,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:24:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 242 states and 452 transitions. [2021-10-29 04:24:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 452 transitions. [2021-10-29 04:24:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:24:54,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:24:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 243 states and 453 transitions. [2021-10-29 04:24:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 453 transitions. [2021-10-29 04:24:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:24:54,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:24:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 456 transitions. [2021-10-29 04:24:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2021-10-29 04:24:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:24:54,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:24:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 246 states and 461 transitions. [2021-10-29 04:24:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 461 transitions. [2021-10-29 04:24:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:24:54,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 249 states and 465 transitions. [2021-10-29 04:24:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 465 transitions. [2021-10-29 04:24:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:24:54,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 250 states and 465 transitions. [2021-10-29 04:24:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 465 transitions. [2021-10-29 04:24:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:24:54,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 251 states and 466 transitions. [2021-10-29 04:24:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 466 transitions. [2021-10-29 04:24:55,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:24:55,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:24:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 254 states and 471 transitions. [2021-10-29 04:24:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2021-10-29 04:24:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:24:55,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:24:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 255 states and 472 transitions. [2021-10-29 04:24:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 472 transitions. [2021-10-29 04:24:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:24:55,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:24:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 256 states and 473 transitions. [2021-10-29 04:24:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 473 transitions. [2021-10-29 04:24:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:24:55,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 258 states and 475 transitions. [2021-10-29 04:24:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 475 transitions. [2021-10-29 04:24:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:24:55,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:24:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 88 states and 120 transitions. [2021-10-29 04:24:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2021-10-29 04:24:55,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:24:55,343 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2021-10-29 04:24:55,349 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:24:55,624 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,627 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 04:24:55,632 INFO L565 CodeCheckObserver]: Invariant with dag size 14 [2021-10-29 04:24:55,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,634 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,634 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:24:55,635 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,636 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,642 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,642 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,642 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,646 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:24:55,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:24:55 ImpRootNode [2021-10-29 04:24:55,646 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:24:55,647 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:24:55,647 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:24:55,647 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:24:55,648 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:39" (3/4) ... [2021-10-29 04:24:55,651 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:24:55,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 04:24:55,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 04:24:55,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 04:24:55,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 04:24:55,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 04:24:55,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 04:24:55,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 04:24:55,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-10-29 04:24:55,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 04:24:55,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:24:55,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:24:55,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:24:55,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:24:55,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:24:55,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-10-29 04:24:55,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2021-10-29 04:24:55,733 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:24:55,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:24:55,735 INFO L168 Benchmark]: Toolchain (without parser) took 18526.37 ms. Allocated memory was 86.0 MB in the beginning and 224.4 MB in the end (delta: 138.4 MB). Free memory was 63.5 MB in the beginning and 96.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 103.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,736 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:24:55,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.02 ms. Allocated memory is still 86.0 MB. Free memory was 63.5 MB in the beginning and 52.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.89 ms. Allocated memory is still 86.0 MB. Free memory was 52.0 MB in the beginning and 49.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,737 INFO L168 Benchmark]: Boogie Preprocessor took 65.40 ms. Allocated memory is still 86.0 MB. Free memory was 49.5 MB in the beginning and 47.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,738 INFO L168 Benchmark]: RCFGBuilder took 1448.90 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 70.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,738 INFO L168 Benchmark]: CodeCheck took 16330.60 ms. Allocated memory was 104.9 MB in the beginning and 224.4 MB in the end (delta: 119.5 MB). Free memory was 70.7 MB in the beginning and 102.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,739 INFO L168 Benchmark]: Witness Printer took 86.77 ms. Allocated memory is still 224.4 MB. Free memory was 102.0 MB in the beginning and 96.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:24:55,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.9s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -239980400 SDtfs, 42897744 SDslu, 362655268 SDs, 0 SdLazy, -936481408 SolverSat, -14661408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27022 GetRequests, 26734 SyntacticMatches, 20 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32541 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2567 NumberOfCodeBlocks, 2567 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 2509 ConstructedInterpolants, 0 QuantifiedInterpolants, 4787 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 49 PerfectInterpolantSequences, 944/986 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 504.02 ms. Allocated memory is still 86.0 MB. Free memory was 63.5 MB in the beginning and 52.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.89 ms. Allocated memory is still 86.0 MB. Free memory was 52.0 MB in the beginning and 49.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.40 ms. Allocated memory is still 86.0 MB. Free memory was 49.5 MB in the beginning and 47.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1448.90 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 70.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16330.60 ms. Allocated memory was 104.9 MB in the beginning and 224.4 MB in the end (delta: 119.5 MB). Free memory was 70.7 MB in the beginning and 102.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 16.1 GB. * Witness Printer took 86.77 ms. Allocated memory is still 224.4 MB. Free memory was 102.0 MB in the beginning and 96.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:24:55,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad52a4e6-2265-47e5-ae80-61a82ceecea9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...