./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/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 f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 --- 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 16:50:07,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:07,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:07,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:07,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:08,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:08,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:08,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:08,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:08,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:08,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:08,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:08,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:08,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:08,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:08,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:08,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:08,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:08,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:08,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:08,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:08,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:08,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:08,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:08,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:08,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:08,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:08,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:08,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:08,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:08,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:08,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:08,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:08,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:08,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:08,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:08,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:08,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:08,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:08,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:08,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:08,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:08,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:08,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:08,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:08,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:08,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:08,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:08,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:08,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:08,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:08,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:08,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:08,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:08,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:08,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:08,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:08,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:08,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:08,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:08,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:08,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:08,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:08,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:08,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:08,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:08,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:08,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:08,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:08,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:08,148 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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 [2022-10-17 16:50:08,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:08,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:08,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:08,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:08,528 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:08,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2022-10-17 16:50:08,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/data/4ea58770d/7473e53120344a2295bfc97255f5b83b/FLAGa10ae35ac [2022-10-17 16:50:09,220 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:09,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2022-10-17 16:50:09,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/data/4ea58770d/7473e53120344a2295bfc97255f5b83b/FLAGa10ae35ac [2022-10-17 16:50:09,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/data/4ea58770d/7473e53120344a2295bfc97255f5b83b [2022-10-17 16:50:09,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:09,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:09,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:09,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:09,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:09,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:09" (1/1) ... [2022-10-17 16:50:09,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b616fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:09, skipping insertion in model container [2022-10-17 16:50:09,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:09" (1/1) ... [2022-10-17 16:50:09,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:09,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:09,855 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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2022-10-17 16:50:09,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:09,985 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:10,014 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_b1770533-1c9f-49ba-b17f-7f3547bcadbe/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2022-10-17 16:50:10,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:10,085 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:10,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10 WrapperNode [2022-10-17 16:50:10,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:10,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:10,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:10,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:10,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,149 INFO L138 Inliner]: procedures = 53, calls = 153, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 198 [2022-10-17 16:50:10,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:10,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:10,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:10,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:10,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:10,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:10,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:10,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:10,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:10,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:10,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:10,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:50:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:50:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:50:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:50:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:50:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:50:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:50:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:50:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:50:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:50:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:50:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:50:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:50:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:10,410 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:10,413 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:10,751 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:10,964 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:10,964 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:10,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:10 BoogieIcfgContainer [2022-10-17 16:50:10,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:10,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:10,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:11,012 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:11,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:11,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2022-10-17 16:50:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-10-17 16:50:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,464 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 16:50:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2022-10-17 16:50:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-10-17 16:50:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:11,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,719 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 16:50:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2022-10-17 16:50:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-10-17 16:50:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:11,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,817 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 16:50:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2022-10-17 16:50:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-10-17 16:50:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,923 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 16:50:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2022-10-17 16:50:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2022-10-17 16:50:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:50:12,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,116 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 16:50:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2022-10-17 16:50:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2022-10-17 16:50:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,328 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 16:50:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2022-10-17 16:50:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2022-10-17 16:50:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:50:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,844 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 16:50:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-10-17 16:50:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-10-17 16:50:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,974 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 16:50:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2022-10-17 16:50:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2022-10-17 16:50:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,073 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 16:50:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2022-10-17 16:50:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2022-10-17 16:50:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,616 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 16:50:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 186 transitions. [2022-10-17 16:50:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2022-10-17 16:50:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:50:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,407 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 16:50:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 124 states and 199 transitions. [2022-10-17 16:50:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 199 transitions. [2022-10-17 16:50:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:50:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,553 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 16:50:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 209 transitions. [2022-10-17 16:50:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2022-10-17 16:50:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:50:14,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,645 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 16:50:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 210 transitions. [2022-10-17 16:50:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2022-10-17 16:50:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:50:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 133 states and 217 transitions. [2022-10-17 16:50:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-10-17 16:50:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:50:14,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2022-10-17 16:50:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-10-17 16:50:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:50:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,161 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 16:50:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 240 transitions. [2022-10-17 16:50:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2022-10-17 16:50:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:50:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,310 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 16:50:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 144 states and 241 transitions. [2022-10-17 16:50:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2022-10-17 16:50:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:50:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,383 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 16:50:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 242 transitions. [2022-10-17 16:50:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2022-10-17 16:50:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:50:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,502 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 16:50:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 148 states and 248 transitions. [2022-10-17 16:50:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2022-10-17 16:50:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:50:15,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,177 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 16:50:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 254 transitions. [2022-10-17 16:50:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-10-17 16:50:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:50:16,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,895 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 16:50:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 269 transitions. [2022-10-17 16:50:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2022-10-17 16:50:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:50:17,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,477 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 16:50:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 159 states and 271 transitions. [2022-10-17 16:50:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2022-10-17 16:50:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:50:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,574 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 16:50:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 167 states and 283 transitions. [2022-10-17 16:50:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2022-10-17 16:50:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:17,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,860 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 16:50:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 284 transitions. [2022-10-17 16:50:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 284 transitions. [2022-10-17 16:50:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,064 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 16:50:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 185 states and 322 transitions. [2022-10-17 16:50:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 322 transitions. [2022-10-17 16:50:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:50:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:50:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 348 transitions. [2022-10-17 16:50:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 348 transitions. [2022-10-17 16:50:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:50:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,332 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 16:50:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 349 transitions. [2022-10-17 16:50:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 349 transitions. [2022-10-17 16:50:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:50:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,439 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 16:50:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 201 states and 353 transitions. [2022-10-17 16:50:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 353 transitions. [2022-10-17 16:50:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:50:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,551 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 16:50:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 204 states and 357 transitions. [2022-10-17 16:50:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 357 transitions. [2022-10-17 16:50:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:50:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 213 states and 377 transitions. [2022-10-17 16:50:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2022-10-17 16:50:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:50:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:50:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 214 states and 378 transitions. [2022-10-17 16:50:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 378 transitions. [2022-10-17 16:50:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:50:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 220 states and 384 transitions. [2022-10-17 16:50:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2022-10-17 16:50:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,389 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 16:50:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 226 states and 394 transitions. [2022-10-17 16:50:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 394 transitions. [2022-10-17 16:50:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 234 states and 407 transitions. [2022-10-17 16:50:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 407 transitions. [2022-10-17 16:50:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:50:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 235 states and 408 transitions. [2022-10-17 16:50:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2022-10-17 16:50:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:50:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 236 states and 411 transitions. [2022-10-17 16:50:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2022-10-17 16:50:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:50:25,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 241 states and 420 transitions. [2022-10-17 16:50:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 420 transitions. [2022-10-17 16:50:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:50:25,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 242 states and 423 transitions. [2022-10-17 16:50:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 423 transitions. [2022-10-17 16:50:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:50:26,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,103 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 16:50:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 243 states and 424 transitions. [2022-10-17 16:50:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 424 transitions. [2022-10-17 16:50:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:50:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,197 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 16:50:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 244 states and 427 transitions. [2022-10-17 16:50:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 427 transitions. [2022-10-17 16:50:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:50:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,581 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 16:50:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 431 transitions. [2022-10-17 16:50:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 431 transitions. [2022-10-17 16:50:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:50:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 250 states and 436 transitions. [2022-10-17 16:50:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 436 transitions. [2022-10-17 16:50:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:50:26,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,762 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 16:50:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 253 states and 441 transitions. [2022-10-17 16:50:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 441 transitions. [2022-10-17 16:50:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:50:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 254 states and 442 transitions. [2022-10-17 16:50:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 442 transitions. [2022-10-17 16:50:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:26,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:50:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 444 transitions. [2022-10-17 16:50:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2022-10-17 16:50:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:28,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:50:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 444 transitions. [2022-10-17 16:50:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2022-10-17 16:50:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:28,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:50:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 444 transitions. [2022-10-17 16:50:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2022-10-17 16:50:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:50:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:50:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 255 states and 444 transitions. [2022-10-17 16:50:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2022-10-17 16:50:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:50:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 260 states and 451 transitions. [2022-10-17 16:50:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 451 transitions. [2022-10-17 16:50:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:50:29,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:50:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 261 states and 452 transitions. [2022-10-17 16:50:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 452 transitions. [2022-10-17 16:50:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:50:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,275 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 16:50:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 262 states and 453 transitions. [2022-10-17 16:50:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 453 transitions. [2022-10-17 16:50:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:50:29,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,397 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 16:50:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 263 states and 454 transitions. [2022-10-17 16:50:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 454 transitions. [2022-10-17 16:50:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:50:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:50:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 264 states and 455 transitions. [2022-10-17 16:50:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 455 transitions. [2022-10-17 16:50:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:50:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 86 states and 114 transitions. [2022-10-17 16:50:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-10-17 16:50:29,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:50:29,764 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2022-10-17 16:50:29,774 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:50:30,150 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:50:30,158 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-10-17 16:50:30,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:30,163 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:50:30,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:50:30 ImpRootNode [2022-10-17 16:50:30,166 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:50:30,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:50:30,167 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:50:30,167 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:50:30,168 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:10" (3/4) ... [2022-10-17 16:50:30,172 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:50:30,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:50:30,178 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:50:30,179 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:50:30,179 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:50:30,179 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:50:30,180 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:50:30,180 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:50:30,180 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2022-10-17 16:50:30,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2022-10-17 16:50:30,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 16:50:30,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:50:30,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:50:30,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:50:30,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:50:30,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:50:30,237 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 16:50:30,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == 0) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) [2022-10-17 16:50:30,309 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:50:30,310 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:50:30,311 INFO L158 Benchmark]: Toolchain (without parser) took 20778.61ms. Allocated memory was 98.6MB in the beginning and 255.9MB in the end (delta: 157.3MB). Free memory was 53.4MB in the beginning and 108.0MB in the end (delta: -54.6MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,311 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:30,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.65ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 64.0MB in the end (delta: -10.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.03ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 61.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,313 INFO L158 Benchmark]: Boogie Preprocessor took 73.02ms. Allocated memory is still 98.6MB. Free memory was 61.6MB in the beginning and 60.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,313 INFO L158 Benchmark]: RCFGBuilder took 740.39ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 35.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,313 INFO L158 Benchmark]: CodeCheck took 19197.14ms. Allocated memory was 98.6MB in the beginning and 255.9MB in the end (delta: 157.3MB). Free memory was 35.6MB in the beginning and 113.2MB in the end (delta: -77.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,314 INFO L158 Benchmark]: Witness Printer took 143.46ms. Allocated memory is still 255.9MB. Free memory was 113.2MB in the beginning and 108.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:30,316 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 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23970 SdHoareTripleChecker+Valid, 45.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13386 mSDsluCounter, 27350 SdHoareTripleChecker+Invalid, 37.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21733 mSDsCounter, 8653 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 28158 IncrementalHoareTripleChecker+Invalid, 36811 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8653 mSolverCounterUnsat, 6663 mSDtfsCounter, 28158 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24497 GetRequests, 24216 SyntacticMatches, 14 SemanticMatches, 267 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31523 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2556 NumberOfCodeBlocks, 2556 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2502 ConstructedInterpolants, 0 QuantifiedInterpolants, 4657 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 45 PerfectInterpolantSequences, 1077/1112 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: 305]: 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: 683]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == 0) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.65ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 64.0MB in the end (delta: -10.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.03ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 61.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.02ms. Allocated memory is still 98.6MB. Free memory was 61.6MB in the beginning and 60.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.39ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 35.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 19197.14ms. Allocated memory was 98.6MB in the beginning and 255.9MB in the end (delta: 157.3MB). Free memory was 35.6MB in the beginning and 113.2MB in the end (delta: -77.6MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Witness Printer took 143.46ms. Allocated memory is still 255.9MB. Free memory was 113.2MB in the beginning and 108.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:50:30,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1770533-1c9f-49ba-b17f-7f3547bcadbe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE