./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/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 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:19:41,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:19:41,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:19:41,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:19:41,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:19:41,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:19:41,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:19:41,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:19:41,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:19:41,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:19:41,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:19:41,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:19:41,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:19:41,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:19:41,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:19:41,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:19:41,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:19:41,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:19:41,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:19:41,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:19:41,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:19:41,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:19:41,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:19:41,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:19:41,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:19:41,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:19:41,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:19:41,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:19:41,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:19:41,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:19:41,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:19:41,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:19:41,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:19:41,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:19:41,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:19:41,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:19:41,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:19:41,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:19:41,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:19:41,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:19:41,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:19:41,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:19:41,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:19:41,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:19:41,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:19:41,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:19:41,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:19:41,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:19:41,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:19:41,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:19:41,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:19:41,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:19:41,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:19:41,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:19:41,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:19:41,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:19:41,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:19:41,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:19:41,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:19:41,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:19:41,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:19:41,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:19:41,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:19:41,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:41,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:19:41,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:19:41,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:19:41,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:19:41,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:19:41,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:19:41,187 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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 [2021-10-29 03:19:41,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:19:41,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:19:41,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:19:41,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:19:41,464 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:19:41,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-29 03:19:41,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/data/9b8df3b9b/303789fc40574ba990428cc71158cd82/FLAGc9500ffd4 [2021-10-29 03:19:42,136 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:19:42,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2021-10-29 03:19:42,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/data/9b8df3b9b/303789fc40574ba990428cc71158cd82/FLAGc9500ffd4 [2021-10-29 03:19:42,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/data/9b8df3b9b/303789fc40574ba990428cc71158cd82 [2021-10-29 03:19:42,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:19:42,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:19:42,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:42,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:19:42,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:19:42,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:42" (1/1) ... [2021-10-29 03:19:42,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6b0156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:42, skipping insertion in model container [2021-10-29 03:19:42,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:19:42" (1/1) ... [2021-10-29 03:19:42,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:19:42,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:19:42,849 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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2021-10-29 03:19:42,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:42,866 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:19:43,012 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_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2021-10-29 03:19:43,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:19:43,037 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:19:43,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43 WrapperNode [2021-10-29 03:19:43,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:19:43,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:43,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:19:43,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:19:43,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:19:43,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:19:43,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:19:43,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:19:43,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:19:43,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:19:43,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:19:43,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:19:43,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:19:43" (1/1) ... [2021-10-29 03:19:43,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:19:43,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:19:43,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:19:43,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:19:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:19:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:19:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:19:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:19:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:19:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:19:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:19:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:19:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:19:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:19:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:19:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:19:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:19:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:19:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:19:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:19:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:19:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:19:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:19:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:19:44,789 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:19:44,789 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 03:19:44,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:44 BoogieIcfgContainer [2021-10-29 03:19:44,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:19:44,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:19:44,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:19:44,804 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:19:44,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:44" (1/1) ... [2021-10-29 03:19:44,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:19:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2021-10-29 03:19:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-10-29 03:19:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:19:44,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:44,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,090 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 03:19:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2021-10-29 03:19:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2021-10-29 03:19:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:19:45,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,265 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 03:19:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2021-10-29 03:19:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2021-10-29 03:19:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:19:45,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,437 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 03:19:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2021-10-29 03:19:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2021-10-29 03:19:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:19:45,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,778 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 03:19:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2021-10-29 03:19:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2021-10-29 03:19:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:19:45,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,847 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 03:19:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2021-10-29 03:19:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-29 03:19:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:19:45,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:45,935 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 03:19:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2021-10-29 03:19:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2021-10-29 03:19:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:19:45,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:45,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:46,096 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 03:19:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 142 transitions. [2021-10-29 03:19:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 142 transitions. [2021-10-29 03:19:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:19:46,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:46,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:46,564 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 03:19:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2021-10-29 03:19:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2021-10-29 03:19:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:19:46,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:46,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:46,631 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 03:19:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2021-10-29 03:19:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2021-10-29 03:19:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:19:46,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:46,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:46,830 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 03:19:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 178 transitions. [2021-10-29 03:19:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 178 transitions. [2021-10-29 03:19:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:19:47,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:47,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:47,783 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 03:19:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 110 states and 179 transitions. [2021-10-29 03:19:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 179 transitions. [2021-10-29 03:19:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:19:47,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:47,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:48,050 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 03:19:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 187 transitions. [2021-10-29 03:19:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 187 transitions. [2021-10-29 03:19:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:19:48,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:48,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:48,913 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 03:19:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 188 transitions. [2021-10-29 03:19:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 188 transitions. [2021-10-29 03:19:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:19:48,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:48,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:48,986 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 03:19:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 117 states and 189 transitions. [2021-10-29 03:19:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 189 transitions. [2021-10-29 03:19:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:19:49,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:49,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:19:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2021-10-29 03:19:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2021-10-29 03:19:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:19:49,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:49,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:19:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2021-10-29 03:19:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2021-10-29 03:19:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:19:49,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:49,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:19:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2021-10-29 03:19:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2021-10-29 03:19:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:19:49,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:49,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:19:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2021-10-29 03:19:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2021-10-29 03:19:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:19:49,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:49,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:19:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 140 states and 249 transitions. [2021-10-29 03:19:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 249 transitions. [2021-10-29 03:19:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:19:50,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:50,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:19:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2021-10-29 03:19:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2021-10-29 03:19:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:19:50,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:50,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:19:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 149 states and 270 transitions. [2021-10-29 03:19:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2021-10-29 03:19:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:19:52,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:52,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:19:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 271 transitions. [2021-10-29 03:19:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 271 transitions. [2021-10-29 03:19:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:19:52,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:52,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:19:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 151 states and 272 transitions. [2021-10-29 03:19:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 272 transitions. [2021-10-29 03:19:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:19:52,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:52,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:19:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 155 states and 290 transitions. [2021-10-29 03:19:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 290 transitions. [2021-10-29 03:19:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:19:53,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:53,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:19:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 299 transitions. [2021-10-29 03:19:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 299 transitions. [2021-10-29 03:19:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:19:53,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:53,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:19:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 313 transitions. [2021-10-29 03:19:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2021-10-29 03:19:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:19:54,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:54,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:19:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 162 states and 305 transitions. [2021-10-29 03:19:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 305 transitions. [2021-10-29 03:19:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:19:54,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:54,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:19:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 166 states and 308 transitions. [2021-10-29 03:19:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 308 transitions. [2021-10-29 03:19:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:19:54,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:54,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:19:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 166 states and 305 transitions. [2021-10-29 03:19:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2021-10-29 03:19:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:19:55,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:19:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 167 states and 305 transitions. [2021-10-29 03:19:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2021-10-29 03:19:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:19:55,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:19:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 168 states and 306 transitions. [2021-10-29 03:19:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2021-10-29 03:19:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:19:55,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:19:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 307 transitions. [2021-10-29 03:19:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 307 transitions. [2021-10-29 03:19:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:19:55,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:19:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 170 states and 305 transitions. [2021-10-29 03:19:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2021-10-29 03:19:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:19:55,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:19:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 171 states and 306 transitions. [2021-10-29 03:19:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2021-10-29 03:19:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:19:55,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:55,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:19:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 317 transitions. [2021-10-29 03:19:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2021-10-29 03:19:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:19:56,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:56,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:19:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 178 states and 318 transitions. [2021-10-29 03:19:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2021-10-29 03:19:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:19:56,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:56,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:19:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 319 transitions. [2021-10-29 03:19:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-10-29 03:19:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:19:56,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:56,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:19:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 320 transitions. [2021-10-29 03:19:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2021-10-29 03:19:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:19:56,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:19:56,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:19:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:19:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 90 states and 129 transitions. [2021-10-29 03:19:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 129 transitions. [2021-10-29 03:19:56,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:19:56,924 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2021-10-29 03:19:56,939 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:19:57,181 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,186 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:19:57,189 INFO L565 CodeCheckObserver]: Invariant with dag size 16 [2021-10-29 03:19:57,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,194 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,195 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,195 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,195 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,195 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:19:57,196 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,196 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:57,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:19:57 ImpRootNode [2021-10-29 03:19:57,197 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:19:57,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:19:57,198 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:19:57,198 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:19:57,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:19:44" (3/4) ... [2021-10-29 03:19:57,201 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:19:57,207 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:19:57,207 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:19:57,207 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:19:57,207 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:19:57,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:19:57,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:19:57,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:19:57,208 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 03:19:57,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-10-29 03:19:57,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:19:57,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:19:57,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:19:57,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:19:57,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:19:57,229 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:19:57,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-10-29 03:19:57,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:19:57,306 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:19:57,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:19:57,308 INFO L168 Benchmark]: Toolchain (without parser) took 14848.26 ms. Allocated memory was 92.3 MB in the beginning and 167.8 MB in the end (delta: 75.5 MB). Free memory was 52.9 MB in the beginning and 76.0 MB in the end (delta: -23.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,309 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:57,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.11 ms. Allocated memory is still 92.3 MB. Free memory was 52.7 MB in the beginning and 59.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.08 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 57.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,310 INFO L168 Benchmark]: Boogie Preprocessor took 52.15 ms. Allocated memory is still 92.3 MB. Free memory was 56.8 MB in the beginning and 55.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:57,310 INFO L168 Benchmark]: RCFGBuilder took 1607.76 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,311 INFO L168 Benchmark]: CodeCheck took 12403.93 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 52.7 MB in the beginning and 81.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,311 INFO L168 Benchmark]: Witness Printer took 109.28 ms. Allocated memory is still 167.8 MB. Free memory was 81.3 MB in the beginning and 76.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:57,313 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: 12.0s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1311752720 SDtfs, -1808512216 SDslu, 1658710816 SDs, 0 SdLazy, -790291906 SolverSat, 1283719866 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14473 GetRequests, 14204 SyntacticMatches, 53 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21175 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1421 NumberOfCodeBlocks, 1421 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1382 ConstructedInterpolants, 0 QuantifiedInterpolants, 3417 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 33 PerfectInterpolantSequences, 475/506 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: 962]: 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: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && tmp == waterLevel) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 577.11 ms. Allocated memory is still 92.3 MB. Free memory was 52.7 MB in the beginning and 59.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.08 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 57.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.15 ms. Allocated memory is still 92.3 MB. Free memory was 56.8 MB in the beginning and 55.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1607.76 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * CodeCheck took 12403.93 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 52.7 MB in the beginning and 81.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. * Witness Printer took 109.28 ms. Allocated memory is still 167.8 MB. Free memory was 81.3 MB in the beginning and 76.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:19:57,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6d5612-e332-4bc2-903f-8b4b50d2a7ca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...