./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/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 d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 --- 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 16:48:35,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:35,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:35,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:35,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:35,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:35,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:35,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:35,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:35,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:35,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:35,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:35,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:35,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:35,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:35,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:35,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:35,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:35,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:35,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:35,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:35,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:35,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:35,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:35,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:35,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:35,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:35,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:35,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:35,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:35,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:35,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:35,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:35,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:35,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:35,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:35,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:35,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:35,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:35,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:35,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:35,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:35,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:35,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:35,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:35,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:35,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:35,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:35,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:35,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:35,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:35,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:35,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:35,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:35,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:35,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:35,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:35,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:35,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:35,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:35,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:35,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:35,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:35,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:35,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:35,308 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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2b18f8936761d8846ee25b456ed772fff798460a5a47e80881faf00ea0dfef9 [2022-10-17 16:48:35,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:35,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:35,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:35,635 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:35,636 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:35,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2022-10-17 16:48:35,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/data/2819d644d/9fba1ab9b77149fe8105ce24f13ee3ab/FLAGe83418025 [2022-10-17 16:48:36,341 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:36,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2022-10-17 16:48:36,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/data/2819d644d/9fba1ab9b77149fe8105ce24f13ee3ab/FLAGe83418025 [2022-10-17 16:48:36,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/data/2819d644d/9fba1ab9b77149fe8105ce24f13ee3ab [2022-10-17 16:48:36,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:36,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:36,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:36,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:36,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:36,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:36" (1/1) ... [2022-10-17 16:48:36,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486d9b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:36, skipping insertion in model container [2022-10-17 16:48:36,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:36" (1/1) ... [2022-10-17 16:48:36,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:36,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:37,059 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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2022-10-17 16:48:37,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:37,076 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:37,166 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_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2022-10-17 16:48:37,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:37,187 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:37,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37 WrapperNode [2022-10-17 16:48:37,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:37,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:37,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:37,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:37,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,266 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 224 [2022-10-17 16:48:37,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:37,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:37,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:37,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:37,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,300 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:37,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:37,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:37,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:37,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:37,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:37,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:37,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:48:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:48:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:48:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:48:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:48:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:48:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:48:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:48:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:48:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:48:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:48:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:48:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:48:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:48:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:37,492 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:37,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:37,924 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:38,023 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:38,024 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:38,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:38 BoogieIcfgContainer [2022-10-17 16:48:38,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:38,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:38,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:38,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:38,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:38" (1/1) ... [2022-10-17 16:48:38,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-10-17 16:48:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-10-17 16:48:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:38,458 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 16:48:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-10-17 16:48:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-10-17 16:48:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:38,709 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 16:48:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 16:48:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 16:48:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:38,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:38,869 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 16:48:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2022-10-17 16:48:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2022-10-17 16:48:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:48:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,119 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 16:48:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2022-10-17 16:48:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2022-10-17 16:48:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:39,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,195 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 16:48:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2022-10-17 16:48:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-10-17 16:48:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:39,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,272 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 16:48:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-10-17 16:48:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-10-17 16:48:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:48:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,498 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 16:48:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2022-10-17 16:48:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2022-10-17 16:48:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:48:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,923 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 16:48:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2022-10-17 16:48:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2022-10-17 16:48:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:48:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,603 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 16:48:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 106 states and 171 transitions. [2022-10-17 16:48:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2022-10-17 16:48:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:48:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,718 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 16:48:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2022-10-17 16:48:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2022-10-17 16:48:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:40,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,901 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 16:48:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2022-10-17 16:48:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2022-10-17 16:48:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:40,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,006 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 16:48:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 182 transitions. [2022-10-17 16:48:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2022-10-17 16:48:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,239 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 16:48:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 196 transitions. [2022-10-17 16:48:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2022-10-17 16:48:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:41,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,453 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 16:48:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2022-10-17 16:48:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2022-10-17 16:48:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:41,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,644 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 16:48:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 128 states and 215 transitions. [2022-10-17 16:48:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2022-10-17 16:48:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:42,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,077 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 16:48:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 216 transitions. [2022-10-17 16:48:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2022-10-17 16:48:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,174 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 16:48:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 130 states and 218 transitions. [2022-10-17 16:48:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 218 transitions. [2022-10-17 16:48:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:48:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,261 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 16:48:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 226 transitions. [2022-10-17 16:48:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2022-10-17 16:48:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:48:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 245 transitions. [2022-10-17 16:48:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 245 transitions. [2022-10-17 16:48:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:48:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 246 transitions. [2022-10-17 16:48:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2022-10-17 16:48:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:48:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 247 transitions. [2022-10-17 16:48:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2022-10-17 16:48:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:48:43,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 152 states and 271 transitions. [2022-10-17 16:48:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2022-10-17 16:48:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:48:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 287 transitions. [2022-10-17 16:48:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2022-10-17 16:48:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:48:44,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:48:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 160 states and 288 transitions. [2022-10-17 16:48:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions. [2022-10-17 16:48:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:48:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:48:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 167 states and 300 transitions. [2022-10-17 16:48:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 300 transitions. [2022-10-17 16:48:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:48:45,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 168 states and 300 transitions. [2022-10-17 16:48:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2022-10-17 16:48:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:48:45,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:48:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 169 states and 301 transitions. [2022-10-17 16:48:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 301 transitions. [2022-10-17 16:48:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:48:45,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 185 states and 344 transitions. [2022-10-17 16:48:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 344 transitions. [2022-10-17 16:48:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:48:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 197 states and 379 transitions. [2022-10-17 16:48:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 379 transitions. [2022-10-17 16:48:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:48:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:48:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 198 states and 379 transitions. [2022-10-17 16:48:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2022-10-17 16:48:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:48:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:48:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 205 states and 393 transitions. [2022-10-17 16:48:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 393 transitions. [2022-10-17 16:48:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 212 states and 402 transitions. [2022-10-17 16:48:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2022-10-17 16:48:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:48:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 213 states and 403 transitions. [2022-10-17 16:48:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 403 transitions. [2022-10-17 16:48:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:48:50,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 214 states and 404 transitions. [2022-10-17 16:48:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 404 transitions. [2022-10-17 16:48:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:48:51,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:48:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 215 states and 407 transitions. [2022-10-17 16:48:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 407 transitions. [2022-10-17 16:48:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 224 states and 428 transitions. [2022-10-17 16:48:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 428 transitions. [2022-10-17 16:48:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:48:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 226 states and 435 transitions. [2022-10-17 16:48:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 435 transitions. [2022-10-17 16:48:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:48:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:48:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 230 states and 434 transitions. [2022-10-17 16:48:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2022-10-17 16:48:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:48:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 231 states and 435 transitions. [2022-10-17 16:48:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 435 transitions. [2022-10-17 16:48:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:48:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:48:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 234 states and 439 transitions. [2022-10-17 16:48:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 439 transitions. [2022-10-17 16:48:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:54,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:48:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 237 states and 443 transitions. [2022-10-17 16:48:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2022-10-17 16:48:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:48:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:48:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 238 states and 446 transitions. [2022-10-17 16:48:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 446 transitions. [2022-10-17 16:48:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:48:54,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:48:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 243 states and 454 transitions. [2022-10-17 16:48:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 454 transitions. [2022-10-17 16:48:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:48:54,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:48:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 455 transitions. [2022-10-17 16:48:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 455 transitions. [2022-10-17 16:48:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:48:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 249 states and 464 transitions. [2022-10-17 16:48:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 464 transitions. [2022-10-17 16:48:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:48:55,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 250 states and 464 transitions. [2022-10-17 16:48:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 464 transitions. [2022-10-17 16:48:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:48:55,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 251 states and 465 transitions. [2022-10-17 16:48:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 465 transitions. [2022-10-17 16:48:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:48:55,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 468 transitions. [2022-10-17 16:48:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 468 transitions. [2022-10-17 16:48:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:48:55,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 254 states and 473 transitions. [2022-10-17 16:48:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2022-10-17 16:48:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:48:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 257 states and 477 transitions. [2022-10-17 16:48:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 477 transitions. [2022-10-17 16:48:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:48:55,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 258 states and 477 transitions. [2022-10-17 16:48:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 477 transitions. [2022-10-17 16:48:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:48:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 259 states and 478 transitions. [2022-10-17 16:48:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 478 transitions. [2022-10-17 16:48:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:48:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:48:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 262 states and 483 transitions. [2022-10-17 16:48:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 483 transitions. [2022-10-17 16:48:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:48:56,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:48:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 263 states and 484 transitions. [2022-10-17 16:48:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 484 transitions. [2022-10-17 16:48:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:48:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:48:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 264 states and 485 transitions. [2022-10-17 16:48:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 485 transitions. [2022-10-17 16:48:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:48:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 266 states and 487 transitions. [2022-10-17 16:48:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 487 transitions. [2022-10-17 16:48:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:48:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:48:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 90 states and 122 transitions. [2022-10-17 16:48:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2022-10-17 16:48:56,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:48:56,501 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2022-10-17 16:48:56,515 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:48:56,825 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,830 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:48:56,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,837 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,838 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,838 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:48:56,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,839 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,840 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-10-17 16:48:56,841 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,841 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:48:56,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:48:56 ImpRootNode [2022-10-17 16:48:56,842 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:48:56,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:48:56,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:48:56,843 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:48:56,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:38" (3/4) ... [2022-10-17 16:48:56,847 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:48:56,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:48:56,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:48:56,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:48:56,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:48:56,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:48:56,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:48:56,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:48:56,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-10-17 16:48:56,869 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 16:48:56,870 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:48:56,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:48:56,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:48:56,872 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:48:56,872 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:48:56,904 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) [2022-10-17 16:48:56,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2022-10-17 16:48:56,972 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:48:56,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:48:56,974 INFO L158 Benchmark]: Toolchain (without parser) took 20331.30ms. Allocated memory was 100.7MB in the beginning and 327.2MB in the end (delta: 226.5MB). Free memory was 61.0MB in the beginning and 273.1MB in the end (delta: -212.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,974 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:56,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.98ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 66.5MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.27ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,976 INFO L158 Benchmark]: Boogie Preprocessor took 36.06ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,976 INFO L158 Benchmark]: RCFGBuilder took 721.21ms. Allocated memory is still 100.7MB. Free memory was 62.3MB in the beginning and 75.4MB in the end (delta: -13.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,977 INFO L158 Benchmark]: CodeCheck took 18813.99ms. Allocated memory was 100.7MB in the beginning and 327.2MB in the end (delta: 226.5MB). Free memory was 75.4MB in the beginning and 278.4MB in the end (delta: -203.0MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,977 INFO L158 Benchmark]: Witness Printer took 130.05ms. Allocated memory is still 327.2MB. Free memory was 278.4MB in the beginning and 273.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:56,980 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, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.4s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24992 SdHoareTripleChecker+Valid, 49.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14885 mSDsluCounter, 29958 SdHoareTripleChecker+Invalid, 40.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24554 mSDsCounter, 8497 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29702 IncrementalHoareTripleChecker+Invalid, 38199 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8497 mSolverCounterUnsat, 6538 mSDtfsCounter, 29702 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26198 GetRequests, 25906 SyntacticMatches, 22 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33157 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 2541 NumberOfCodeBlocks, 2541 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 2484 ConstructedInterpolants, 0 QuantifiedInterpolants, 4710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 49 PerfectInterpolantSequences, 931/970 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: 950]: 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: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.98ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 66.5MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.27ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.06ms. Allocated memory is still 100.7MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.21ms. Allocated memory is still 100.7MB. Free memory was 62.3MB in the beginning and 75.4MB in the end (delta: -13.1MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * CodeCheck took 18813.99ms. Allocated memory was 100.7MB in the beginning and 327.2MB in the end (delta: 226.5MB). Free memory was 75.4MB in the beginning and 278.4MB in the end (delta: -203.0MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. * Witness Printer took 130.05ms. Allocated memory is still 327.2MB. Free memory was 278.4MB in the beginning and 273.1MB 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! [2022-10-17 16:48:57,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e8d8f25-ea59-4cc1-93f2-cdac9f04563e/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