./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB --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 1fbaddd6fd169b7b48095dcc33030c6e5a8d967c7f37e463c0b8f5252997cc40 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:38:08,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:08,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:08,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:08,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:08,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:08,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:08,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:08,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:08,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:08,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:08,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:08,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:08,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:08,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:08,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:08,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:08,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:08,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:08,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:08,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:08,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:08,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:08,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:08,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:08,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:08,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:08,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:08,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:08,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:08,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:08,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:08,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:08,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:08,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:08,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:08,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:08,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:08,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:08,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:08,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:08,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:08,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:08,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:08,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:08,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:08,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:08,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:08,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:08,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:08,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:08,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:08,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:08,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:08,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:08,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:08,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:08,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:08,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:08,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:08,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:08,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:08,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:08,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:08,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:08,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:08,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:08,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:08,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:08,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:08,264 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_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbaddd6fd169b7b48095dcc33030c6e5a8d967c7f37e463c0b8f5252997cc40 [2022-10-17 16:38:08,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:08,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:08,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:08,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:08,597 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:08,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2022-10-17 16:38:08,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/data/05c0cbd9c/a7f3303d19f94ebf8a4bd4f063879985/FLAG2ea0c1fd7 [2022-10-17 16:38:09,124 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:09,125 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2022-10-17 16:38:09,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/data/05c0cbd9c/a7f3303d19f94ebf8a4bd4f063879985/FLAG2ea0c1fd7 [2022-10-17 16:38:09,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/data/05c0cbd9c/a7f3303d19f94ebf8a4bd4f063879985 [2022-10-17 16:38:09,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:09,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:09,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:09,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:09,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:09,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:09" (1/1) ... [2022-10-17 16:38:09,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbe1c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:09, skipping insertion in model container [2022-10-17 16:38:09,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:09" (1/1) ... [2022-10-17 16:38:09,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:09,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:09,796 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_ad10fd77-6b5c-4287-882c-30bb096857e5/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c[1605,1618] [2022-10-17 16:38:10,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:10,025 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:10,046 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_ad10fd77-6b5c-4287-882c-30bb096857e5/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c[1605,1618] [2022-10-17 16:38:10,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:10,121 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:10,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10 WrapperNode [2022-10-17 16:38:10,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:10,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:10,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:10,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,173 INFO L138 Inliner]: procedures = 51, calls = 147, calls flagged for inlining = 19, calls inlined = 14, statements flattened = 183 [2022-10-17 16:38:10,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:10,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:10,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:10,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:10,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:10,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:10,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:10,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:10,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:10,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:10,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:10,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:38:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:38:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:38:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:38:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:38:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:38:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:38:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:38:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:38:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:38:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:10,403 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:10,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:10,749 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:10,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:10,944 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:38:10,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:10 BoogieIcfgContainer [2022-10-17 16:38:10,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:10,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:10,948 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:10,970 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:10,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:10" (1/1) ... [2022-10-17 16:38:10,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-10-17 16:38:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-10-17 16:38:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:38:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-10-17 16:38:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-10-17 16:38:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:38:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-10-17 16:38:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-10-17 16:38:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:38:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-10-17 16:38:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-10-17 16:38:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-10-17 16:38:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-10-17 16:38:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2022-10-17 16:38:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2022-10-17 16:38:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:38:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 96 transitions. [2022-10-17 16:38:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2022-10-17 16:38:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 107 transitions. [2022-10-17 16:38:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2022-10-17 16:38:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 108 transitions. [2022-10-17 16:38:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-10-17 16:38:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:13,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:38:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 114 transitions. [2022-10-17 16:38:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2022-10-17 16:38:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 120 transitions. [2022-10-17 16:38:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-10-17 16:38:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:14,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:38:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 81 states and 122 transitions. [2022-10-17 16:38:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2022-10-17 16:38:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:14,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:38:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 127 transitions. [2022-10-17 16:38:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2022-10-17 16:38:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:38:14,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:38:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 128 transitions. [2022-10-17 16:38:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2022-10-17 16:38:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:38:15,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 133 transitions. [2022-10-17 16:38:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2022-10-17 16:38:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:38:15,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 134 transitions. [2022-10-17 16:38:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2022-10-17 16:38:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:38:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 41 states and 50 transitions. [2022-10-17 16:38:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-10-17 16:38:15,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:38:15,463 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-10-17 16:38:15,475 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:38:15,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,581 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,581 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,581 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,582 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-10-17 16:38:15,597 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:38:15,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:38:15,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:38:15 ImpRootNode [2022-10-17 16:38:15,601 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:38:15,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:38:15,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:38:15,603 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:38:15,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:10" (3/4) ... [2022-10-17 16:38:15,609 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:38:15,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:38:15,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:38:15,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:38:15,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:38:15,616 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:38:15,630 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2022-10-17 16:38:15,631 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 16:38:15,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:38:15,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:38:15,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:38:15,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:38:15,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:38:15,731 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:38:15,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:38:15,732 INFO L158 Benchmark]: Toolchain (without parser) took 6262.11ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 63.9MB in the beginning and 57.8MB in the end (delta: 6.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,733 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:15,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.85ms. Allocated memory is still 107.0MB. Free memory was 63.8MB in the beginning and 70.6MB in the end (delta: -6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.04ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 68.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,735 INFO L158 Benchmark]: Boogie Preprocessor took 39.24ms. Allocated memory is still 107.0MB. Free memory was 68.5MB in the beginning and 66.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,735 INFO L158 Benchmark]: RCFGBuilder took 732.92ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 80.0MB in the end (delta: -13.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,736 INFO L158 Benchmark]: CodeCheck took 4654.10ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 79.9MB in the beginning and 61.9MB in the end (delta: 18.0MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,736 INFO L158 Benchmark]: Witness Printer took 129.53ms. Allocated memory is still 138.4MB. Free memory was 61.9MB in the beginning and 57.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:15,739 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 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2085 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 851 mSDsluCounter, 2085 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1497 mSDsCounter, 738 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2249 IncrementalHoareTripleChecker+Invalid, 2987 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 738 mSolverCounterUnsat, 800 mSDtfsCounter, 2249 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4255 GetRequests, 4183 SyntacticMatches, 6 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 963 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: pumpRunning == 0 && methaneLevelCritical == 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.85ms. Allocated memory is still 107.0MB. Free memory was 63.8MB in the beginning and 70.6MB in the end (delta: -6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.04ms. Allocated memory is still 107.0MB. Free memory was 70.6MB in the beginning and 68.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.24ms. Allocated memory is still 107.0MB. Free memory was 68.5MB in the beginning and 66.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 732.92ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 80.0MB in the end (delta: -13.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 4654.10ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 79.9MB in the beginning and 61.9MB in the end (delta: 18.0MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Witness Printer took 129.53ms. Allocated memory is still 138.4MB. Free memory was 61.9MB in the beginning and 57.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:38:15,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad10fd77-6b5c-4287-882c-30bb096857e5/bin/ukojak-92XMlrwhuB/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