./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.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_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/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_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/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_8e358562-9d07-494a-8e89-36d259a894ed/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 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:12,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:12,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:12,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:12,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:12,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:12,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:12,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:12,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:12,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:12,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:12,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:12,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:12,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:12,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:12,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:12,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:12,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:12,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:12,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:12,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:12,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:12,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:12,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:12,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:12,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:12,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:12,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:12,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:12,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:12,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:12,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:12,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:12,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:12,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:12,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:12,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:12,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:12,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:12,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:12,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:12,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:13,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:13,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:13,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:13,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:13,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:13,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:13,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:13,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:13,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:13,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:13,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:13,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:13,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:13,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:13,038 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:13,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:13,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:13,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:13,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:13,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:13,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:13,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:13,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:13,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:13,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:13,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:13,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:13,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:13,042 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_8e358562-9d07-494a-8e89-36d259a894ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 [2021-11-23 00:37:13,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:13,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:13,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:13,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:13,342 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:13,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2021-11-23 00:37:13,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/data/28943014a/21338cffd0f54047beaa03e72f579d77/FLAGd70a450ba [2021-11-23 00:37:13,951 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:13,952 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2021-11-23 00:37:13,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/data/28943014a/21338cffd0f54047beaa03e72f579d77/FLAGd70a450ba [2021-11-23 00:37:14,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/data/28943014a/21338cffd0f54047beaa03e72f579d77 [2021-11-23 00:37:14,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:14,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:14,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:14,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:14,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:14,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26113bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14, skipping insertion in model container [2021-11-23 00:37:14,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:14,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:14,605 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_8e358562-9d07-494a-8e89-36d259a894ed/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2021-11-23 00:37:14,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:14,640 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:14,717 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_8e358562-9d07-494a-8e89-36d259a894ed/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2021-11-23 00:37:14,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:14,770 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:14,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14 WrapperNode [2021-11-23 00:37:14,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:14,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:14,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:14,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:14,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,858 INFO L137 Inliner]: procedures = 53, calls = 152, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 215 [2021-11-23 00:37:14,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:14,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:14,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:14,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:14,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:14,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:14,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:14,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:14,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:14" (1/1) ... [2021-11-23 00:37:14,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:14,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:14,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:14,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:37:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:37:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:37:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:37:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:37:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:37:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:37:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:37:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:37:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:37:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:37:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:37:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:37:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:37:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:15,112 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:15,114 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:15,437 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:15,512 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:15,513 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:37:15,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:15 BoogieIcfgContainer [2021-11-23 00:37:15,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:15,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:15,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:15,534 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:15,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2021-11-23 00:37:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2021-11-23 00:37:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:37:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2021-11-23 00:37:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2021-11-23 00:37:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:37:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-11-23 00:37:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-11-23 00:37:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2021-11-23 00:37:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2021-11-23 00:37:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:16,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2021-11-23 00:37:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2021-11-23 00:37:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-23 00:37:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-23 00:37:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:16,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2021-11-23 00:37:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2021-11-23 00:37:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:16,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2021-11-23 00:37:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2021-11-23 00:37:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 152 transitions. [2021-11-23 00:37:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2021-11-23 00:37:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 153 transitions. [2021-11-23 00:37:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2021-11-23 00:37:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:17,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2021-11-23 00:37:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2021-11-23 00:37:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:18,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 127 states and 214 transitions. [2021-11-23 00:37:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 214 transitions. [2021-11-23 00:37:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:37:18,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 130 states and 221 transitions. [2021-11-23 00:37:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2021-11-23 00:37:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:37:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 235 transitions. [2021-11-23 00:37:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2021-11-23 00:37:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:37:19,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2021-11-23 00:37:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2021-11-23 00:37:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:37:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 141 states and 247 transitions. [2021-11-23 00:37:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 247 transitions. [2021-11-23 00:37:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:37:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 142 states and 248 transitions. [2021-11-23 00:37:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 248 transitions. [2021-11-23 00:37:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:37:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2021-11-23 00:37:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2021-11-23 00:37:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:37:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 258 transitions. [2021-11-23 00:37:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 258 transitions. [2021-11-23 00:37:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:37:19,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2021-11-23 00:37:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2021-11-23 00:37:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:37:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 274 transitions. [2021-11-23 00:37:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 274 transitions. [2021-11-23 00:37:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:37:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 160 states and 289 transitions. [2021-11-23 00:37:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2021-11-23 00:37:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:37:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 296 transitions. [2021-11-23 00:37:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 296 transitions. [2021-11-23 00:37:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:37:20,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 297 transitions. [2021-11-23 00:37:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 297 transitions. [2021-11-23 00:37:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:37:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:37:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 173 states and 324 transitions. [2021-11-23 00:37:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2021-11-23 00:37:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:37:21,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 180 states and 339 transitions. [2021-11-23 00:37:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2021-11-23 00:37:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:37:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 341 transitions. [2021-11-23 00:37:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions. [2021-11-23 00:37:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:37:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:37:23,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 189 states and 353 transitions. [2021-11-23 00:37:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 353 transitions. [2021-11-23 00:37:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:37:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 190 states and 354 transitions. [2021-11-23 00:37:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2021-11-23 00:37:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 201 states and 384 transitions. [2021-11-23 00:37:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 384 transitions. [2021-11-23 00:37:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 407 transitions. [2021-11-23 00:37:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 407 transitions. [2021-11-23 00:37:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:37:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 218 states and 433 transitions. [2021-11-23 00:37:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2021-11-23 00:37:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:37:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 219 states and 434 transitions. [2021-11-23 00:37:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2021-11-23 00:37:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:37:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 224 states and 441 transitions. [2021-11-23 00:37:26,717 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 441 transitions. [2021-11-23 00:37:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:37:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 240 states and 485 transitions. [2021-11-23 00:37:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 485 transitions. [2021-11-23 00:37:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 241 states and 486 transitions. [2021-11-23 00:37:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 486 transitions. [2021-11-23 00:37:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:28,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 250 states and 520 transitions. [2021-11-23 00:37:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 520 transitions. [2021-11-23 00:37:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:37:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 255 states and 531 transitions. [2021-11-23 00:37:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 531 transitions. [2021-11-23 00:37:30,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:37:30,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 256 states and 532 transitions. [2021-11-23 00:37:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 532 transitions. [2021-11-23 00:37:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:37:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 257 states and 533 transitions. [2021-11-23 00:37:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 533 transitions. [2021-11-23 00:37:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:37:30,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 258 states and 536 transitions. [2021-11-23 00:37:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 536 transitions. [2021-11-23 00:37:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:37:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 261 states and 541 transitions. [2021-11-23 00:37:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 541 transitions. [2021-11-23 00:37:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:37:31,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 267 states and 548 transitions. [2021-11-23 00:37:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 548 transitions. [2021-11-23 00:37:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:37:32,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:37:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 272 states and 563 transitions. [2021-11-23 00:37:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 563 transitions. [2021-11-23 00:37:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:37:32,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 280 states and 581 transitions. [2021-11-23 00:37:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 581 transitions. [2021-11-23 00:37:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 281 states and 582 transitions. [2021-11-23 00:37:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 582 transitions. [2021-11-23 00:37:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:37:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 282 states and 583 transitions. [2021-11-23 00:37:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 583 transitions. [2021-11-23 00:37:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 288 states and 594 transitions. [2021-11-23 00:37:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 594 transitions. [2021-11-23 00:37:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:37:33,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 292 states and 604 transitions. [2021-11-23 00:37:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 604 transitions. [2021-11-23 00:37:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:37:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 293 states and 605 transitions. [2021-11-23 00:37:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 605 transitions. [2021-11-23 00:37:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 298 states and 614 transitions. [2021-11-23 00:37:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 614 transitions. [2021-11-23 00:37:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 299 states and 615 transitions. [2021-11-23 00:37:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 615 transitions. [2021-11-23 00:37:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 300 states and 618 transitions. [2021-11-23 00:37:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 618 transitions. [2021-11-23 00:37:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 301 states and 619 transitions. [2021-11-23 00:37:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 619 transitions. [2021-11-23 00:37:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 304 states and 622 transitions. [2021-11-23 00:37:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 622 transitions. [2021-11-23 00:37:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:37:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 307 states and 626 transitions. [2021-11-23 00:37:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 626 transitions. [2021-11-23 00:37:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:37:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:37:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 308 states and 627 transitions. [2021-11-23 00:37:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 627 transitions. [2021-11-23 00:37:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 311 states and 632 transitions. [2021-11-23 00:37:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 632 transitions. [2021-11-23 00:37:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:37:35,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:37:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 312 states and 633 transitions. [2021-11-23 00:37:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 633 transitions. [2021-11-23 00:37:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:37:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 95 states and 126 transitions. [2021-11-23 00:37:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2021-11-23 00:37:35,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:37:35,843 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2021-11-23 00:37:35,857 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:37:36,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,161 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-23 00:37:36,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,173 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 00:37:36,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:37:36,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:37:36 ImpRootNode [2021-11-23 00:37:36,175 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:37:36,176 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:37:36,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:37:36,176 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:37:36,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:15" (3/4) ... [2021-11-23 00:37:36,179 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:37:36,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:37:36,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 00:37:36,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:37:36,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 00:37:36,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:37:36,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:37:36,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:37:36,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-23 00:37:36,225 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 00:37:36,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 00:37:36,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:37:36,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:37:36,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:37:36,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:37:36,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-11-23 00:37:36,292 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:37:36,292 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:37:36,293 INFO L158 Benchmark]: Toolchain (without parser) took 22026.30ms. Allocated memory was 94.4MB in the beginning and 262.1MB in the end (delta: 167.8MB). Free memory was 59.6MB in the beginning and 218.1MB in the end (delta: -158.5MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,293 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:37:36,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.34ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 91.6MB in the end (delta: -32.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.56ms. Allocated memory is still 123.7MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,295 INFO L158 Benchmark]: Boogie Preprocessor took 46.01ms. Allocated memory is still 123.7MB. Free memory was 89.5MB in the beginning and 87.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,295 INFO L158 Benchmark]: RCFGBuilder took 615.44ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 68.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,296 INFO L158 Benchmark]: CodeCheck took 20652.04ms. Allocated memory was 123.7MB in the beginning and 218.1MB in the end (delta: 94.4MB). Free memory was 68.5MB in the beginning and 59.1MB in the end (delta: 9.4MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,296 INFO L158 Benchmark]: Witness Printer took 116.43ms. Allocated memory was 218.1MB in the beginning and 262.1MB in the end (delta: 44.0MB). Free memory was 59.1MB in the beginning and 218.1MB in the end (delta: -159.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-23 00:37:36,299 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.3s, OverallIterations: 60, 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, 28543 SdHoareTripleChecker+Valid, 55.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16227 mSDsluCounter, 34628 SdHoareTripleChecker+Invalid, 46.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28241 mSDsCounter, 11556 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39645 IncrementalHoareTripleChecker+Invalid, 51201 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11556 mSolverCounterUnsat, 8393 mSDtfsCounter, 39645 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29427 GetRequests, 29067 SyntacticMatches, 8 SemanticMatches, 352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58442 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2619 NumberOfCodeBlocks, 2619 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 2560 ConstructedInterpolants, 0 QuantifiedInterpolants, 4792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 57 PerfectInterpolantSequences, 894/897 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: 610]: 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: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.34ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 91.6MB in the end (delta: -32.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.56ms. Allocated memory is still 123.7MB. Free memory was 91.6MB in the beginning and 89.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.01ms. Allocated memory is still 123.7MB. Free memory was 89.5MB in the beginning and 87.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 615.44ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 68.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20652.04ms. Allocated memory was 123.7MB in the beginning and 218.1MB in the end (delta: 94.4MB). Free memory was 68.5MB in the beginning and 59.1MB in the end (delta: 9.4MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. * Witness Printer took 116.43ms. Allocated memory was 218.1MB in the beginning and 262.1MB in the end (delta: 44.0MB). Free memory was 59.1MB in the beginning and 218.1MB in the end (delta: -159.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:37:36,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e358562-9d07-494a-8e89-36d259a894ed/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE