./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/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 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:59,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:59,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:59,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:59,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:59,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:59,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:59,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:59,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:59,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:59,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:59,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:59,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:59,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:59,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:59,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:59,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:59,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:59,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:59,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:59,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:59,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:59,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:59,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:00,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:00,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:00,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:00,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:00,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:00,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:00,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:00,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:00,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:00,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:00,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:00,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:00,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:00,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:00,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:00,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:00,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:00,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:45:00,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:00,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:00,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:00,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:00,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:00,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:00,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:00,043 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:00,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:00,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:00,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:00,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:00,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:00,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:00,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:00,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:00,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:00,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:00,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:00,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:00,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:00,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:00,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:00,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:00,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:00,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:00,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:00,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:00,047 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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc [2021-11-23 00:45:00,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:00,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:00,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:00,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:00,369 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:00,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2021-11-23 00:45:00,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/data/d6a848ce8/949479aaa5204679a4af6f053a9ca4a8/FLAG783346648 [2021-11-23 00:45:00,957 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:00,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2021-11-23 00:45:00,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/data/d6a848ce8/949479aaa5204679a4af6f053a9ca4a8/FLAG783346648 [2021-11-23 00:45:01,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/data/d6a848ce8/949479aaa5204679a4af6f053a9ca4a8 [2021-11-23 00:45:01,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:01,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:01,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:01,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:01,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:01,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0f16b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01, skipping insertion in model container [2021-11-23 00:45:01,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:01,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:01,583 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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2021-11-23 00:45:01,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:01,748 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:01,767 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_aca85571-1bbf-43a8-a8a7-ab62b08726d4/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2021-11-23 00:45:01,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:01,853 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:01,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01 WrapperNode [2021-11-23 00:45:01,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:01,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:01,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:01,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:01,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,949 INFO L137 Inliner]: procedures = 54, calls = 153, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 216 [2021-11-23 00:45:01,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:01,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:01,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:01,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:01,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:01,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:01,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:01,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:01,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:01,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:01" (1/1) ... [2021-11-23 00:45:02,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:02,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:02,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:02,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:45:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:45:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:45:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:45:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:45:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:45:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:45:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:45:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:45:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:45:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:45:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:45:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:45:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:45:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:02,237 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:02,239 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:02,619 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:02,720 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:02,725 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:45:02,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:02 BoogieIcfgContainer [2021-11-23 00:45:02,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:02,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:02,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:02,746 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:02,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:02" (1/1) ... [2021-11-23 00:45:02,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:45:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2021-11-23 00:45:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2021-11-23 00:45:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:45:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,139 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 00:45:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2021-11-23 00:45:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2021-11-23 00:45:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:45:03,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,377 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 00:45:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2021-11-23 00:45:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2021-11-23 00:45:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:45:03,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,525 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 00:45:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2021-11-23 00:45:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2021-11-23 00:45:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:45:03,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,763 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 00:45:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2021-11-23 00:45:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2021-11-23 00:45:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,879 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 00:45:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2021-11-23 00:45:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-11-23 00:45:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,012 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 00:45:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2021-11-23 00:45:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2021-11-23 00:45:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:45:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,241 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 00:45:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2021-11-23 00:45:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2021-11-23 00:45:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:45:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,786 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 00:45:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 160 transitions. [2021-11-23 00:45:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 160 transitions. [2021-11-23 00:45:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,536 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 00:45:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 169 transitions. [2021-11-23 00:45:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2021-11-23 00:45:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 184 transitions. [2021-11-23 00:45:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2021-11-23 00:45:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:45:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,919 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 00:45:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 192 transitions. [2021-11-23 00:45:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2021-11-23 00:45:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:45:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,175 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 00:45:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 201 transitions. [2021-11-23 00:45:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 201 transitions. [2021-11-23 00:45:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,273 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 00:45:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-23 00:45:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-23 00:45:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,411 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 00:45:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 130 states and 221 transitions. [2021-11-23 00:45:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2021-11-23 00:45:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:06,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,973 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 00:45:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 223 transitions. [2021-11-23 00:45:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2021-11-23 00:45:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,028 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 00:45:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 132 states and 224 transitions. [2021-11-23 00:45:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2021-11-23 00:45:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:45:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,076 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 00:45:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 243 transitions. [2021-11-23 00:45:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2021-11-23 00:45:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,772 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 00:45:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 244 transitions. [2021-11-23 00:45:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2021-11-23 00:45:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:45:07,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,859 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 00:45:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 245 transitions. [2021-11-23 00:45:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2021-11-23 00:45:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:45:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:08,293 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 00:45:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 151 states and 268 transitions. [2021-11-23 00:45:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2021-11-23 00:45:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:45:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,472 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 00:45:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 284 transitions. [2021-11-23 00:45:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2021-11-23 00:45:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,119 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 00:45:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 285 transitions. [2021-11-23 00:45:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2021-11-23 00:45:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:45:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,185 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 00:45:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 297 transitions. [2021-11-23 00:45:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 297 transitions. [2021-11-23 00:45:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:45:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,478 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 00:45:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 167 states and 297 transitions. [2021-11-23 00:45:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2021-11-23 00:45:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,558 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 00:45:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 298 transitions. [2021-11-23 00:45:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-23 00:45:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:45:10,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 184 states and 340 transitions. [2021-11-23 00:45:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2021-11-23 00:45:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 196 states and 374 transitions. [2021-11-23 00:45:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2021-11-23 00:45:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:45:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 197 states and 374 transitions. [2021-11-23 00:45:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2021-11-23 00:45:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:45:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 204 states and 388 transitions. [2021-11-23 00:45:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 388 transitions. [2021-11-23 00:45:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:14,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 211 states and 397 transitions. [2021-11-23 00:45:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 397 transitions. [2021-11-23 00:45:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:15,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 212 states and 398 transitions. [2021-11-23 00:45:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 398 transitions. [2021-11-23 00:45:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:15,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:45:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 213 states and 401 transitions. [2021-11-23 00:45:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 401 transitions. [2021-11-23 00:45:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:45:15,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 214 states and 402 transitions. [2021-11-23 00:45:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 402 transitions. [2021-11-23 00:45:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:15,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,757 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 00:45:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 223 states and 422 transitions. [2021-11-23 00:45:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2021-11-23 00:45:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,147 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 00:45:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 225 states and 428 transitions. [2021-11-23 00:45:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2021-11-23 00:45:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:45:17,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,429 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 00:45:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 228 states and 432 transitions. [2021-11-23 00:45:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 432 transitions. [2021-11-23 00:45:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:45:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 229 states and 433 transitions. [2021-11-23 00:45:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2021-11-23 00:45:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:45:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:45:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 230 states and 436 transitions. [2021-11-23 00:45:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 436 transitions. [2021-11-23 00:45:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:45:17,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 235 states and 444 transitions. [2021-11-23 00:45:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 444 transitions. [2021-11-23 00:45:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:45:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 239 states and 443 transitions. [2021-11-23 00:45:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 443 transitions. [2021-11-23 00:45:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:45:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 244 states and 452 transitions. [2021-11-23 00:45:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 452 transitions. [2021-11-23 00:45:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:18,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 245 states and 453 transitions. [2021-11-23 00:45:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 453 transitions. [2021-11-23 00:45:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:45:18,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,006 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 00:45:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 246 states and 453 transitions. [2021-11-23 00:45:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 453 transitions. [2021-11-23 00:45:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:19,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 247 states and 454 transitions. [2021-11-23 00:45:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 454 transitions. [2021-11-23 00:45:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:45:19,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 248 states and 457 transitions. [2021-11-23 00:45:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 457 transitions. [2021-11-23 00:45:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:45:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:45:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 250 states and 462 transitions. [2021-11-23 00:45:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 462 transitions. [2021-11-23 00:45:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:45:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,462 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 00:45:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 253 states and 466 transitions. [2021-11-23 00:45:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 466 transitions. [2021-11-23 00:45:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:45:19,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,626 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 00:45:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 466 transitions. [2021-11-23 00:45:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 466 transitions. [2021-11-23 00:45:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,666 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 00:45:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 255 states and 467 transitions. [2021-11-23 00:45:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 467 transitions. [2021-11-23 00:45:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:45:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:45:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 258 states and 472 transitions. [2021-11-23 00:45:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 472 transitions. [2021-11-23 00:45:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:45:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:45:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 259 states and 473 transitions. [2021-11-23 00:45:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 473 transitions. [2021-11-23 00:45:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:45:19,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:45:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 260 states and 474 transitions. [2021-11-23 00:45:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 474 transitions. [2021-11-23 00:45:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:45:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:45:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 263 states and 478 transitions. [2021-11-23 00:45:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 478 transitions. [2021-11-23 00:45:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:45:20,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:45:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 265 states and 480 transitions. [2021-11-23 00:45:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2021-11-23 00:45:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:45:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 90 states and 122 transitions. [2021-11-23 00:45:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2021-11-23 00:45:20,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:45:20,164 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2021-11-23 00:45:20,180 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:45:20,434 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,438 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 00:45:20,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,445 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:45:20,446 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 00:45:20,447 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 00:45:20,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:45:20 ImpRootNode [2021-11-23 00:45:20,448 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:45:20,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:45:20,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:45:20,449 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:45:20,450 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:02" (3/4) ... [2021-11-23 00:45:20,453 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:45:20,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 00:45:20,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:45:20,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2021-11-23 00:45:20,480 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 00:45:20,480 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 00:45:20,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:45:20,482 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:45:20,482 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:45:20,483 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:45:20,511 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) [2021-11-23 00:45:20,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2021-11-23 00:45:20,571 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:45:20,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:45:20,572 INFO L158 Benchmark]: Toolchain (without parser) took 19307.88ms. Allocated memory was 94.4MB in the beginning and 205.5MB in the end (delta: 111.1MB). Free memory was 53.2MB in the beginning and 83.5MB in the end (delta: -30.3MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,572 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:20,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.35ms. Allocated memory is still 94.4MB. Free memory was 53.0MB in the beginning and 63.0MB in the end (delta: -10.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.93ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 60.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,573 INFO L158 Benchmark]: Boogie Preprocessor took 42.90ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,574 INFO L158 Benchmark]: RCFGBuilder took 734.58ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 40.2MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,574 INFO L158 Benchmark]: CodeCheck took 17716.18ms. Allocated memory was 94.4MB in the beginning and 205.5MB in the end (delta: 111.1MB). Free memory was 40.0MB in the beginning and 89.8MB in the end (delta: -49.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,574 INFO L158 Benchmark]: Witness Printer took 122.05ms. Allocated memory is still 205.5MB. Free memory was 88.8MB in the beginning and 83.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:20,576 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: 17.4s, OverallIterations: 56, 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, 24076 SdHoareTripleChecker+Valid, 50.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14580 mSDsluCounter, 28932 SdHoareTripleChecker+Invalid, 41.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23838 mSDsCounter, 8357 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29335 IncrementalHoareTripleChecker+Invalid, 37692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8357 mSolverCounterUnsat, 6240 mSDtfsCounter, 29335 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25207 GetRequests, 24915 SyntacticMatches, 22 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33162 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2450 NumberOfCodeBlocks, 2450 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2395 ConstructedInterpolants, 0 QuantifiedInterpolants, 4589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 47 PerfectInterpolantSequences, 969/1008 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: 92]: 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: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.35ms. Allocated memory is still 94.4MB. Free memory was 53.0MB in the beginning and 63.0MB in the end (delta: -10.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.93ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 60.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.90ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 734.58ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 40.2MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17716.18ms. Allocated memory was 94.4MB in the beginning and 205.5MB in the end (delta: 111.1MB). Free memory was 40.0MB in the beginning and 89.8MB in the end (delta: -49.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * Witness Printer took 122.05ms. Allocated memory is still 205.5MB. Free memory was 88.8MB in the beginning and 83.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:45:20,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca85571-1bbf-43a8-a8a7-ab62b08726d4/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