./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ --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 e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:03,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:03,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:03,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:03,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:03,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:03,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:03,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:03,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:03,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:03,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:03,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:03,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:03,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:03,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:03,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:03,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:03,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:03,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:03,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:03,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:03,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:03,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:03,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:03,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:03,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:03,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:03,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:03,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:03,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:03,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:03,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:03,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:03,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:03,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:03,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:03,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:03,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:03,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:03,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:03,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:03,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:21:03,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:03,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:03,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:03,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:03,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:03,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:03,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:03,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:03,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:03,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:03,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:03,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:03,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:03,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:03,918 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:03,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:03,918 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:03,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:03,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:03,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:03,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:03,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:03,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:03,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:03,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:03,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:03,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:03,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:03,936 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_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 [2021-11-22 23:21:04,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:04,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:04,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:04,254 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:04,256 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:04,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2021-11-22 23:21:04,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/data/e0af62a74/db1856e9bdad4239871b273e986941ae/FLAG54cec70bd [2021-11-22 23:21:04,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:04,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2021-11-22 23:21:04,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/data/e0af62a74/db1856e9bdad4239871b273e986941ae/FLAG54cec70bd [2021-11-22 23:21:05,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/data/e0af62a74/db1856e9bdad4239871b273e986941ae [2021-11-22 23:21:05,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:05,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:05,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:05,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:05,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:05,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587b824b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05, skipping insertion in model container [2021-11-22 23:21:05,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:05,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:05,505 WARN L230 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_340c9a1b-7938-4ae1-8dc9-64f87445102a/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2021-11-22 23:21:05,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:05,655 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:05,669 WARN L230 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_340c9a1b-7938-4ae1-8dc9-64f87445102a/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2021-11-22 23:21:05,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:05,784 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:05,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05 WrapperNode [2021-11-22 23:21:05,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:05,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:05,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:05,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:05,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,861 INFO L137 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 216 [2021-11-22 23:21:05,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:05,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:05,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:05,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:05,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:05,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:05,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:05,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:05,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:05" (1/1) ... [2021-11-22 23:21:05,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:05,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:05,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:05,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:21:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:21:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:21:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:21:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:21:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:21:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-22 23:21:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-22 23:21:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:21:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:21:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-22 23:21:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-22 23:21:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:21:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:21:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:06,090 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:06,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:06,446 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:06,611 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:06,612 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:21:06,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:06 BoogieIcfgContainer [2021-11-22 23:21:06,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:06,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:06,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:06,634 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:06,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:06" (1/1) ... [2021-11-22 23:21:06,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2021-11-22 23:21:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2021-11-22 23:21:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:21:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2021-11-22 23:21:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2021-11-22 23:21:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:21:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2021-11-22 23:21:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2021-11-22 23:21:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2021-11-22 23:21:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2021-11-22 23:21:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2021-11-22 23:21:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2021-11-22 23:21:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2021-11-22 23:21:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-11-22 23:21:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:07,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2021-11-22 23:21:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2021-11-22 23:21:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2021-11-22 23:21:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2021-11-22 23:21:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2021-11-22 23:21:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2021-11-22 23:21:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:21:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 174 transitions. [2021-11-22 23:21:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 174 transitions. [2021-11-22 23:21:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 175 transitions. [2021-11-22 23:21:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2021-11-22 23:21:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 189 transitions. [2021-11-22 23:21:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2021-11-22 23:21:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:09,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 202 transitions. [2021-11-22 23:21:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2021-11-22 23:21:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 203 transitions. [2021-11-22 23:21:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2021-11-22 23:21:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:10,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 215 transitions. [2021-11-22 23:21:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2021-11-22 23:21:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:10,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 216 transitions. [2021-11-22 23:21:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2021-11-22 23:21:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:21:10,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 224 transitions. [2021-11-22 23:21:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2021-11-22 23:21:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:21:10,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 243 transitions. [2021-11-22 23:21:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2021-11-22 23:21:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:11,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 244 transitions. [2021-11-22 23:21:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 244 transitions. [2021-11-22 23:21:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:21:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 245 transitions. [2021-11-22 23:21:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2021-11-22 23:21:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:21:11,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:21:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 268 transitions. [2021-11-22 23:21:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2021-11-22 23:21:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:21:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 159 states and 280 transitions. [2021-11-22 23:21:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2021-11-22 23:21:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:21:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 163 states and 289 transitions. [2021-11-22 23:21:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2021-11-22 23:21:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:21:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 290 transitions. [2021-11-22 23:21:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 290 transitions. [2021-11-22 23:21:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 167 states and 297 transitions. [2021-11-22 23:21:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2021-11-22 23:21:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:21:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 297 transitions. [2021-11-22 23:21:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 297 transitions. [2021-11-22 23:21:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:21:13,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 169 states and 298 transitions. [2021-11-22 23:21:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2021-11-22 23:21:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:21:13,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 185 states and 340 transitions. [2021-11-22 23:21:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 340 transitions. [2021-11-22 23:21:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:21:15,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 197 states and 374 transitions. [2021-11-22 23:21:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2021-11-22 23:21:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:21:17,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 198 states and 374 transitions. [2021-11-22 23:21:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 374 transitions. [2021-11-22 23:21:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:21:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 205 states and 388 transitions. [2021-11-22 23:21:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 388 transitions. [2021-11-22 23:21:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:21:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 206 states and 391 transitions. [2021-11-22 23:21:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 391 transitions. [2021-11-22 23:21:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 213 states and 400 transitions. [2021-11-22 23:21:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2021-11-22 23:21:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:21:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 214 states and 401 transitions. [2021-11-22 23:21:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 401 transitions. [2021-11-22 23:21:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:21:19,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 215 states and 402 transitions. [2021-11-22 23:21:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 402 transitions. [2021-11-22 23:21:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 422 transitions. [2021-11-22 23:21:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 422 transitions. [2021-11-22 23:21:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 226 states and 428 transitions. [2021-11-22 23:21:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 428 transitions. [2021-11-22 23:21:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:21:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 229 states and 432 transitions. [2021-11-22 23:21:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 432 transitions. [2021-11-22 23:21:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 232 states and 436 transitions. [2021-11-22 23:21:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 436 transitions. [2021-11-22 23:21:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:21:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 435 transitions. [2021-11-22 23:21:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 435 transitions. [2021-11-22 23:21:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 237 states and 436 transitions. [2021-11-22 23:21:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 436 transitions. [2021-11-22 23:21:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:21,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 238 states and 439 transitions. [2021-11-22 23:21:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 439 transitions. [2021-11-22 23:21:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:21:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 243 states and 448 transitions. [2021-11-22 23:21:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2021-11-22 23:21:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 248 states and 456 transitions. [2021-11-22 23:21:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 456 transitions. [2021-11-22 23:21:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 249 states and 457 transitions. [2021-11-22 23:21:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 457 transitions. [2021-11-22 23:21:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:21:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 250 states and 457 transitions. [2021-11-22 23:21:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 457 transitions. [2021-11-22 23:21:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 251 states and 458 transitions. [2021-11-22 23:21:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2021-11-22 23:21:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:21:22,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 252 states and 461 transitions. [2021-11-22 23:21:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 461 transitions. [2021-11-22 23:21:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:21:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 466 transitions. [2021-11-22 23:21:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2021-11-22 23:21:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 257 states and 470 transitions. [2021-11-22 23:21:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 470 transitions. [2021-11-22 23:21:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:21:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 258 states and 470 transitions. [2021-11-22 23:21:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 470 transitions. [2021-11-22 23:21:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:21:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 259 states and 471 transitions. [2021-11-22 23:21:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 471 transitions. [2021-11-22 23:21:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 262 states and 476 transitions. [2021-11-22 23:21:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2021-11-22 23:21:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:21:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 477 transitions. [2021-11-22 23:21:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 477 transitions. [2021-11-22 23:21:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:21:23,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 264 states and 478 transitions. [2021-11-22 23:21:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2021-11-22 23:21:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:21:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 266 states and 480 transitions. [2021-11-22 23:21:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2021-11-22 23:21:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:21:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:21:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 90 states and 122 transitions. [2021-11-22 23:21:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2021-11-22 23:21:23,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:21:23,998 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2021-11-22 23:21:24,017 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-22 23:21:24,333 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-22 23:21:24,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,348 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:21:24,349 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:21:24,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:21:24,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:21:24 ImpRootNode [2021-11-22 23:21:24,352 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:21:24,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:21:24,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:21:24,354 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:21:24,355 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:06" (3/4) ... [2021-11-22 23:21:24,358 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:21:24,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-22 23:21:24,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-22 23:21:24,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-22 23:21:24,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-22 23:21:24,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-22 23:21:24,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-22 23:21:24,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-22 23:21:24,390 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-22 23:21:24,393 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-22 23:21:24,393 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-22 23:21:24,394 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 23:21:24,395 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 23:21:24,395 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:21:24,396 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:21:24,425 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) [2021-11-22 23:21:24,426 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2021-11-22 23:21:24,461 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:21:24,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:21:24,462 INFO L158 Benchmark]: Toolchain (without parser) took 19243.53ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 68.9MB in the beginning and 121.6MB in the end (delta: -52.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,462 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:21:24,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.01ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 59.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.61ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,464 INFO L158 Benchmark]: Boogie Preprocessor took 39.03ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,464 INFO L158 Benchmark]: RCFGBuilder took 717.65ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 36.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,465 INFO L158 Benchmark]: CodeCheck took 17731.97ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 36.8MB in the beginning and 127.9MB in the end (delta: -91.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,465 INFO L158 Benchmark]: Witness Printer took 107.77ms. Allocated memory is still 218.1MB. Free memory was 127.9MB in the beginning and 121.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:21:24,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24512 SdHoareTripleChecker+Valid, 49.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14764 mSDsluCounter, 29479 SdHoareTripleChecker+Invalid, 41.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24506 mSDsCounter, 8513 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29628 IncrementalHoareTripleChecker+Invalid, 38141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8513 mSolverCounterUnsat, 6123 mSDtfsCounter, 29628 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25438 GetRequests, 25140 SyntacticMatches, 28 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32970 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2475 NumberOfCodeBlocks, 2475 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2419 ConstructedInterpolants, 0 QuantifiedInterpolants, 4649 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 48 PerfectInterpolantSequences, 942/981 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: 83]: 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: 692]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.01ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 59.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.61ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.03ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 717.65ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 36.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17731.97ms. Allocated memory was 92.3MB in the beginning and 218.1MB in the end (delta: 125.8MB). Free memory was 36.8MB in the beginning and 127.9MB in the end (delta: -91.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Witness Printer took 107.77ms. Allocated memory is still 218.1MB. Free memory was 127.9MB in the beginning and 121.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:21:24,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_340c9a1b-7938-4ae1-8dc9-64f87445102a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE