./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI --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 e4c4c3413bc835a2ad2589a294742fc0b7117f4143aba1ac8a9769f1c40db06f ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:16:54,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:16:54,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:16:54,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:16:54,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:16:54,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:16:54,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:16:54,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:16:54,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:16:54,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:16:54,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:16:54,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:16:54,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:16:54,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:16:54,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:16:54,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:16:54,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:16:54,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:16:54,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:16:54,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:16:54,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:16:54,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:16:54,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:16:54,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:16:54,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:16:54,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:16:54,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:16:54,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:16:54,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:16:54,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:16:54,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:16:54,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:16:54,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:16:54,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:16:54,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:16:54,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:16:54,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:16:54,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:16:54,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:16:54,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:16:54,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:16:54,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:16:54,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:16:54,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:16:54,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:16:54,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:16:54,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:16:54,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:16:54,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:16:54,257 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:16:54,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:16:54,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:16:54,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:16:54,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:16:54,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:16:54,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:16:54,260 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:16:54,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:16:54,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:16:54,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:16:54,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:16:54,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:16:54,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:16:54,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:16:54,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:16:54,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:16:54,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:16:54,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:16:54,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:16:54,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:16:54,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c4c3413bc835a2ad2589a294742fc0b7117f4143aba1ac8a9769f1c40db06f [2021-10-29 03:16:54,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:16:54,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:16:54,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:16:54,716 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:16:54,718 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:16:54,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2021-10-29 03:16:54,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/data/9561043ae/674b3d20046c49be820d859dfc5619e7/FLAG217b5c3be [2021-10-29 03:16:55,546 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:16:55,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2021-10-29 03:16:55,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/data/9561043ae/674b3d20046c49be820d859dfc5619e7/FLAG217b5c3be [2021-10-29 03:16:55,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/data/9561043ae/674b3d20046c49be820d859dfc5619e7 [2021-10-29 03:16:55,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:16:55,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:16:55,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:16:55,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:16:55,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:16:55,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:16:55" (1/1) ... [2021-10-29 03:16:55,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e151466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:55, skipping insertion in model container [2021-10-29 03:16:55,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:16:55" (1/1) ... [2021-10-29 03:16:55,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:16:55,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:16:56,170 WARN L228 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_e4769312-7e4a-40db-b437-ea3c509d425d/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c[6886,6899] [2021-10-29 03:16:56,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:16:56,248 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:16:56,293 WARN L228 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_e4769312-7e4a-40db-b437-ea3c509d425d/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c[6886,6899] [2021-10-29 03:16:56,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:16:56,358 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:16:56,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56 WrapperNode [2021-10-29 03:16:56,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:16:56,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:16:56,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:16:56,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:16:56,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:16:56,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:16:56,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:16:56,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:16:56,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:16:56,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:16:56,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:16:56,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:16:56,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:16:56" (1/1) ... [2021-10-29 03:16:56,568 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:16:56,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:16:56,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:16:56,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:16:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:16:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:16:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:16:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:16:56,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:16:56,657 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:16:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:16:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:16:56,658 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:16:56,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:16:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:16:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:16:56,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:16:56,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:16:58,065 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:16:58,066 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2021-10-29 03:16:58,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:58 BoogieIcfgContainer [2021-10-29 03:16:58,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:16:58,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:16:58,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:16:58,079 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:16:58,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:58" (1/1) ... [2021-10-29 03:16:58,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:16:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2021-10-29 03:16:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2021-10-29 03:16:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:16:58,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2021-10-29 03:16:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2021-10-29 03:16:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:16:58,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2021-10-29 03:16:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2021-10-29 03:16:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:16:58,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:58,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:16:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2021-10-29 03:16:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2021-10-29 03:16:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:16:59,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:59,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:17:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2021-10-29 03:17:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2021-10-29 03:17:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:17:00,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:00,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:17:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2021-10-29 03:17:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2021-10-29 03:17:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:17:00,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:00,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:17:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2021-10-29 03:17:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2021-10-29 03:17:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:17:00,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:00,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 107 transitions. [2021-10-29 03:17:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2021-10-29 03:17:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:17:01,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:01,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:17:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 113 transitions. [2021-10-29 03:17:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2021-10-29 03:17:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:17:02,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 114 transitions. [2021-10-29 03:17:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2021-10-29 03:17:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:17:02,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:17:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 121 transitions. [2021-10-29 03:17:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2021-10-29 03:17:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:17:02,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 124 transitions. [2021-10-29 03:17:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2021-10-29 03:17:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:17:02,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 129 transitions. [2021-10-29 03:17:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2021-10-29 03:17:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:17:02,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:17:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 130 transitions. [2021-10-29 03:17:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2021-10-29 03:17:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:17:02,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:02,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:17:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 135 transitions. [2021-10-29 03:17:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2021-10-29 03:17:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:17:03,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:03,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:17:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 136 transitions. [2021-10-29 03:17:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2021-10-29 03:17:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:17:03,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:03,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:17:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 41 states and 50 transitions. [2021-10-29 03:17:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2021-10-29 03:17:03,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:17:03,186 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-10-29 03:17:03,194 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:17:03,313 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,317 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,317 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,318 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 03:17:03,323 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,323 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,323 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,323 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,324 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,324 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,324 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:17:03,325 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:03,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:17:03 ImpRootNode [2021-10-29 03:17:03,326 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:17:03,327 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:17:03,327 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:17:03,327 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:17:03,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:16:58" (3/4) ... [2021-10-29 03:17:03,332 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:17:03,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:17:03,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:17:03,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:17:03,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:17:03,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:17:03,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-10-29 03:17:03,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:17:03,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:17:03,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:17:03,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:17:03,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:17:03,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:17:03,428 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:17:03,428 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:17:03,430 INFO L168 Benchmark]: Toolchain (without parser) took 7645.67 ms. Allocated memory was 90.2 MB in the beginning and 151.0 MB in the end (delta: 60.8 MB). Free memory was 49.8 MB in the beginning and 70.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,431 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 42.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.15 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 49.6 MB in the beginning and 82.2 MB in the end (delta: -32.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 117.4 MB. Free memory was 82.2 MB in the beginning and 79.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,433 INFO L168 Benchmark]: Boogie Preprocessor took 78.38 ms. Allocated memory is still 117.4 MB. Free memory was 79.6 MB in the beginning and 78.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,433 INFO L168 Benchmark]: RCFGBuilder took 1519.35 ms. Allocated memory is still 117.4 MB. Free memory was 78.0 MB in the beginning and 82.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,434 INFO L168 Benchmark]: CodeCheck took 5255.98 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 82.0 MB in the beginning and 75.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,435 INFO L168 Benchmark]: Witness Printer took 101.96 ms. Allocated memory is still 151.0 MB. Free memory was 75.8 MB in the beginning and 70.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:03,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.0s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1292836 SDtfs, 506764 SDslu, 868732 SDs, 0 SdLazy, 1117468 SolverSat, 405300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4301 GetRequests, 4229 SyntacticMatches, 6 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 963 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 471]: 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: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: pumpRunning == 0 && methaneLevelCritical == 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 66.6 MB in the end (delta: 42.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.15 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 49.6 MB in the beginning and 82.2 MB in the end (delta: -32.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 117.4 MB. Free memory was 82.2 MB in the beginning and 79.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.38 ms. Allocated memory is still 117.4 MB. Free memory was 79.6 MB in the beginning and 78.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1519.35 ms. Allocated memory is still 117.4 MB. Free memory was 78.0 MB in the beginning and 82.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * CodeCheck took 5255.98 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 82.0 MB in the beginning and 75.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * Witness Printer took 101.96 ms. Allocated memory is still 151.0 MB. Free memory was 75.8 MB in the beginning and 70.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:17:03,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4769312-7e4a-40db-b437-ea3c509d425d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...