./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.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_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/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_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/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_53c600b1-38d6-42ae-aef5-7081ec80a35a/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 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:24:31,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:24:31,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:24:31,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:24:31,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:24:31,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:24:31,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:24:31,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:24:31,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:24:31,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:24:31,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:24:31,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:24:31,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:24:31,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:24:31,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:24:31,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:24:31,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:24:31,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:24:31,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:24:31,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:24:31,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:24:31,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:24:31,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:24:31,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:24:31,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:24:31,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:24:31,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:24:31,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:24:31,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:24:31,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:24:31,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:24:31,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:24:31,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:24:31,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:24:31,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:24:31,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:24:31,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:24:31,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:24:31,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:24:31,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:24:31,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:24:31,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:24:31,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:24:31,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:24:31,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:24:31,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:24:31,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:24:31,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:24:31,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:24:31,712 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:24:31,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:24:31,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:24:31,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:24:31,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:24:31,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:24:31,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:24:31,721 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:24:31,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:24:31,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:24:31,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:24:31,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:24:31,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:24:31,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:24:31,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:31,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:24:31,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:24:31,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:24:31,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:24:31,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:24:31,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:24:31,725 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_53c600b1-38d6-42ae-aef5-7081ec80a35a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f236da57fa92653d636674a80852c8106739bc443cbd0a5f898a694ed49c247 [2021-10-29 03:24:32,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:24:32,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:24:32,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:24:32,067 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:24:32,069 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:24:32,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2021-10-29 03:24:32,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/data/4ee5765eb/6e8e6432030d4cc39afe63e97e5b9c9b/FLAGe96a0815b [2021-10-29 03:24:32,721 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:24:32,722 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2021-10-29 03:24:32,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/data/4ee5765eb/6e8e6432030d4cc39afe63e97e5b9c9b/FLAGe96a0815b [2021-10-29 03:24:33,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/data/4ee5765eb/6e8e6432030d4cc39afe63e97e5b9c9b [2021-10-29 03:24:33,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:24:33,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:24:33,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:33,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:24:33,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:24:33,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48779dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33, skipping insertion in model container [2021-10-29 03:24:33,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:24:33,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:24:33,301 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_53c600b1-38d6-42ae-aef5-7081ec80a35a/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2021-10-29 03:24:33,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:33,443 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:24:33,478 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_53c600b1-38d6-42ae-aef5-7081ec80a35a/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2021-10-29 03:24:33,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:33,582 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:24:33,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33 WrapperNode [2021-10-29 03:24:33,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:33,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:33,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:24:33,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:24:33,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:33,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:24:33,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:24:33,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:24:33,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:24:33,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:24:33,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:24:33,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:24:33,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:33,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:24:33,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:24:33,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:24:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:24:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:24:33,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:24:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:24:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:24:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:24:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:24:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:24:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:24:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:24:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:24:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:24:33,821 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:24:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:24:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:24:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:24:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:24:33,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:24:34,988 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:24:34,989 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 03:24:34,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:34 BoogieIcfgContainer [2021-10-29 03:24:34,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:24:34,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:24:34,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:24:35,003 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:24:35,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:34" (1/1) ... [2021-10-29 03:24:35,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:24:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2021-10-29 03:24:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2021-10-29 03:24:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:24:35,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,430 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 03:24:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-10-29 03:24:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-10-29 03:24:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:24:35,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,606 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 03:24:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-10-29 03:24:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-10-29 03:24:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:24:35,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,696 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 03:24:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2021-10-29 03:24:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2021-10-29 03:24:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:24:35,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,838 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 03:24:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2021-10-29 03:24:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-10-29 03:24:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:24:36,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,128 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 03:24:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2021-10-29 03:24:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2021-10-29 03:24:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:24:36,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,194 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 03:24:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2021-10-29 03:24:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-10-29 03:24:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:24:36,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,303 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 03:24:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2021-10-29 03:24:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2021-10-29 03:24:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:24:36,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,818 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 03:24:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 146 transitions. [2021-10-29 03:24:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2021-10-29 03:24:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:24:36,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,929 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 03:24:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2021-10-29 03:24:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2021-10-29 03:24:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:24:37,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,488 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 03:24:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2021-10-29 03:24:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2021-10-29 03:24:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:24:37,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,699 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 03:24:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2021-10-29 03:24:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2021-10-29 03:24:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:24:37,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,788 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 03:24:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 182 transitions. [2021-10-29 03:24:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2021-10-29 03:24:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:24:37,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,944 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 03:24:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2021-10-29 03:24:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2021-10-29 03:24:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:24:37,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,017 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 03:24:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2021-10-29 03:24:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2021-10-29 03:24:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:24:38,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,193 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 03:24:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2021-10-29 03:24:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2021-10-29 03:24:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:24:38,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,301 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 03:24:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 123 states and 210 transitions. [2021-10-29 03:24:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2021-10-29 03:24:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:24:38,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,803 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 03:24:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 211 transitions. [2021-10-29 03:24:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2021-10-29 03:24:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:24:38,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,861 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 03:24:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 221 transitions. [2021-10-29 03:24:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 221 transitions. [2021-10-29 03:24:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:24:38,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,040 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 03:24:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 222 transitions. [2021-10-29 03:24:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2021-10-29 03:24:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:24:39,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 235 transitions. [2021-10-29 03:24:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2021-10-29 03:24:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:24:39,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 140 states and 242 transitions. [2021-10-29 03:24:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2021-10-29 03:24:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:24:39,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 243 transitions. [2021-10-29 03:24:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2021-10-29 03:24:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:24:39,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:24:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 250 transitions. [2021-10-29 03:24:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2021-10-29 03:24:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:24:40,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 260 transitions. [2021-10-29 03:24:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2021-10-29 03:24:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:24:40,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 261 transitions. [2021-10-29 03:24:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2021-10-29 03:24:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:24:40,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:24:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 152 states and 267 transitions. [2021-10-29 03:24:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-10-29 03:24:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:24:41,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:41,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:24:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 160 states and 279 transitions. [2021-10-29 03:24:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2021-10-29 03:24:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:24:41,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:41,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:24:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 168 states and 301 transitions. [2021-10-29 03:24:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 301 transitions. [2021-10-29 03:24:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:24:42,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:42,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:24:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 176 states and 319 transitions. [2021-10-29 03:24:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 319 transitions. [2021-10-29 03:24:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:24:42,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:42,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:24:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 185 states and 333 transitions. [2021-10-29 03:24:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 333 transitions. [2021-10-29 03:24:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:24:43,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:43,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:24:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 186 states and 334 transitions. [2021-10-29 03:24:43,704 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 334 transitions. [2021-10-29 03:24:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:24:43,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:43,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:24:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 190 states and 342 transitions. [2021-10-29 03:24:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 342 transitions. [2021-10-29 03:24:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:24:43,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:43,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:24:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 202 states and 371 transitions. [2021-10-29 03:24:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2021-10-29 03:24:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:24:45,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:45,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:24:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 205 states and 370 transitions. [2021-10-29 03:24:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 370 transitions. [2021-10-29 03:24:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:24:45,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:45,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:24:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 208 states and 376 transitions. [2021-10-29 03:24:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 376 transitions. [2021-10-29 03:24:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:24:46,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:24:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 209 states and 377 transitions. [2021-10-29 03:24:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 377 transitions. [2021-10-29 03:24:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:24:46,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:24:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 210 states and 378 transitions. [2021-10-29 03:24:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2021-10-29 03:24:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:24:46,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:24:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 211 states and 379 transitions. [2021-10-29 03:24:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 379 transitions. [2021-10-29 03:24:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:24:46,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:24:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 212 states and 382 transitions. [2021-10-29 03:24:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 382 transitions. [2021-10-29 03:24:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:24:46,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:24:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 214 states and 384 transitions. [2021-10-29 03:24:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 384 transitions. [2021-10-29 03:24:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:24:46,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:24:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 396 transitions. [2021-10-29 03:24:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2021-10-29 03:24:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:24:47,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:47,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:24:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 221 states and 397 transitions. [2021-10-29 03:24:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 397 transitions. [2021-10-29 03:24:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:24:47,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:47,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 406 transitions. [2021-10-29 03:24:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 406 transitions. [2021-10-29 03:24:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:24:47,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:47,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 407 transitions. [2021-10-29 03:24:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 407 transitions. [2021-10-29 03:24:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:24:47,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:47,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 229 states and 410 transitions. [2021-10-29 03:24:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-10-29 03:24:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:24:48,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 232 states and 415 transitions. [2021-10-29 03:24:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 415 transitions. [2021-10-29 03:24:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:24:48,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 235 states and 419 transitions. [2021-10-29 03:24:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-10-29 03:24:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:24:48,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:24:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 238 states and 424 transitions. [2021-10-29 03:24:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 424 transitions. [2021-10-29 03:24:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:24:48,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:24:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 239 states and 425 transitions. [2021-10-29 03:24:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 425 transitions. [2021-10-29 03:24:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:24:48,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 240 states and 426 transitions. [2021-10-29 03:24:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 426 transitions. [2021-10-29 03:24:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:24:48,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:24:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 241 states and 427 transitions. [2021-10-29 03:24:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 427 transitions. [2021-10-29 03:24:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:24:48,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 84 states and 113 transitions. [2021-10-29 03:24:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2021-10-29 03:24:48,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:24:48,628 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 53 iterations. [2021-10-29 03:24:48,645 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:24:48,928 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,932 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,932 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,933 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,933 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,933 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,933 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:24:48,939 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:24:48,941 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,941 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:24:48,942 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:24:48,944 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:48,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:24:48 ImpRootNode [2021-10-29 03:24:48,945 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:24:48,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:24:48,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:24:48,946 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:24:48,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:34" (3/4) ... [2021-10-29 03:24:48,950 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:24:48,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:24:48,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:24:48,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:24:48,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:24:48,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:24:48,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:24:48,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:24:48,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-10-29 03:24:48,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:24:48,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:24:48,974 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:24:48,974 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:24:48,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:24:48,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:24:49,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-10-29 03:24:49,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 [2021-10-29 03:24:49,059 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:24:49,060 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:24:49,061 INFO L168 Benchmark]: Toolchain (without parser) took 16012.14 ms. Allocated memory was 94.4 MB in the beginning and 211.8 MB in the end (delta: 117.4 MB). Free memory was 58.9 MB in the beginning and 117.4 MB in the end (delta: -58.5 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,062 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:49,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.69 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 58.7 MB in the beginning and 87.8 MB in the end (delta: -29.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.93 ms. Allocated memory is still 121.6 MB. Free memory was 87.8 MB in the beginning and 85.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,064 INFO L168 Benchmark]: Boogie Preprocessor took 36.59 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,065 INFO L168 Benchmark]: RCFGBuilder took 1289.39 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 87.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,066 INFO L168 Benchmark]: CodeCheck took 13952.95 ms. Allocated memory was 121.6 MB in the beginning and 211.8 MB in the end (delta: 90.2 MB). Free memory was 87.4 MB in the beginning and 122.6 MB in the end (delta: -35.1 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,067 INFO L168 Benchmark]: Witness Printer took 113.85 ms. Allocated memory is still 211.8 MB. Free memory was 122.6 MB in the beginning and 117.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:49,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.6s, OverallIterations: 53, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 285021208 SDtfs, 1329987144 SDslu, -699804140 SDs, 0 SdLazy, 762969348 SolverSat, -550554784 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21581 GetRequests, 21348 SyntacticMatches, 9 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21013 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2231 NumberOfCodeBlocks, 2231 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 2179 ConstructedInterpolants, 0 QuantifiedInterpolants, 4134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 52 InterpolantComputations, 43 PerfectInterpolantSequences, 757/794 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: 92]: 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: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.69 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 58.7 MB in the beginning and 87.8 MB in the end (delta: -29.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.93 ms. Allocated memory is still 121.6 MB. Free memory was 87.8 MB in the beginning and 85.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.59 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1289.39 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 87.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13952.95 ms. Allocated memory was 121.6 MB in the beginning and 211.8 MB in the end (delta: 90.2 MB). Free memory was 87.4 MB in the beginning and 122.6 MB in the end (delta: -35.1 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * Witness Printer took 113.85 ms. Allocated memory is still 211.8 MB. Free memory was 122.6 MB in the beginning and 117.4 MB in the end (delta: 5.2 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 03:24:49,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c600b1-38d6-42ae-aef5-7081ec80a35a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...