./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ --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 a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:52,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:52,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:52,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:52,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:52,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:52,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:52,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:52,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:52,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:52,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:52,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:52,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:52,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:52,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:52,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:52,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:52,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:52,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:52,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:52,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:52,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:52,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:52,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:52,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:52,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:52,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:52,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:52,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:52,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:52,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:52,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:52,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:52,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:52,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:52,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:52,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:52,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:52,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:52,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:52,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:52,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:26:52,808 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:52,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:52,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:52,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:52,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:52,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:52,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:52,812 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:52,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:26:52,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:52,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:52,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:52,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:52,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:52,814 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:52,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:52,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:52,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:52,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:52,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:52,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:52,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:52,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:52,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:52,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:52,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:26:52,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:26:52,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:52,818 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_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 [2021-11-23 00:26:53,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:53,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:53,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:53,114 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:53,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:53,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-11-23 00:26:53,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/data/970727495/64aa2c494c764f009c908ef33ab4e97e/FLAG5aa629959 [2021-11-23 00:26:53,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:53,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-11-23 00:26:53,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/data/970727495/64aa2c494c764f009c908ef33ab4e97e/FLAG5aa629959 [2021-11-23 00:26:54,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/data/970727495/64aa2c494c764f009c908ef33ab4e97e [2021-11-23 00:26:54,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:54,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:54,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:54,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:54,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:54,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f15bcc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54, skipping insertion in model container [2021-11-23 00:26:54,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:54,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:54,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2021-11-23 00:26:54,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:54,444 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:54,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2021-11-23 00:26:54,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:54,542 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:54,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54 WrapperNode [2021-11-23 00:26:54,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:54,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:54,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:54,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:54,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,609 INFO L137 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 251 [2021-11-23 00:26:54,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:54,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:54,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:54,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:54,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:54,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:54,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:54,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:54,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:54" (1/1) ... [2021-11-23 00:26:54,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:54,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:54,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:54,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:26:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:26:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:26:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:26:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:26:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:26:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:26:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-23 00:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-23 00:26:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:26:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:26:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:26:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:26:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:26:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:54,882 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:54,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:55,215 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:55,293 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:55,293 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:26:55,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:55 BoogieIcfgContainer [2021-11-23 00:26:55,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:55,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:55,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:55,304 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:55,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:55" (1/1) ... [2021-11-23 00:26:55,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2021-11-23 00:26:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2021-11-23 00:26:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:55,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2021-11-23 00:26:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2021-11-23 00:26:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:26:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2021-11-23 00:26:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2021-11-23 00:26:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:26:55,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2021-11-23 00:26:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-11-23 00:26:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:26:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2021-11-23 00:26:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2021-11-23 00:26:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:26:56,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2021-11-23 00:26:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2021-11-23 00:26:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:26:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2021-11-23 00:26:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2021-11-23 00:26:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:26:56,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2021-11-23 00:26:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2021-11-23 00:26:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:26:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2021-11-23 00:26:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2021-11-23 00:26:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:26:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2021-11-23 00:26:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2021-11-23 00:26:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:26:57,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2021-11-23 00:26:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2021-11-23 00:26:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:26:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-23 00:26:58,130 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-23 00:26:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:26:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2021-11-23 00:26:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2021-11-23 00:26:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:26:58,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 194 transitions. [2021-11-23 00:26:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2021-11-23 00:26:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:26:58,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 199 transitions. [2021-11-23 00:26:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2021-11-23 00:26:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:26:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 193 transitions. [2021-11-23 00:26:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2021-11-23 00:26:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:26:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 125 states and 212 transitions. [2021-11-23 00:26:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2021-11-23 00:26:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:26:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 224 transitions. [2021-11-23 00:26:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2021-11-23 00:26:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:26:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 132 states and 225 transitions. [2021-11-23 00:26:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2021-11-23 00:26:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:26:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 133 states and 227 transitions. [2021-11-23 00:26:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2021-11-23 00:26:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:26:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:26:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 145 states and 259 transitions. [2021-11-23 00:26:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 259 transitions. [2021-11-23 00:26:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:26:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 146 states and 261 transitions. [2021-11-23 00:26:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2021-11-23 00:26:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:26:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 154 states and 282 transitions. [2021-11-23 00:27:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2021-11-23 00:27:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:27:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:27:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 155 states and 283 transitions. [2021-11-23 00:27:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2021-11-23 00:27:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:27:01,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:27:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 284 transitions. [2021-11-23 00:27:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2021-11-23 00:27:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:27:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:27:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 282 transitions. [2021-11-23 00:27:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 282 transitions. [2021-11-23 00:27:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:27:01,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:27:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 158 states and 283 transitions. [2021-11-23 00:27:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2021-11-23 00:27:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:27:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:27:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 289 transitions. [2021-11-23 00:27:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2021-11-23 00:27:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:27:03,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:27:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 167 states and 298 transitions. [2021-11-23 00:27:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2021-11-23 00:27:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:27:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 305 transitions. [2021-11-23 00:27:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2021-11-23 00:27:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:27:03,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 171 states and 306 transitions. [2021-11-23 00:27:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2021-11-23 00:27:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:27:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:27:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 307 transitions. [2021-11-23 00:27:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 307 transitions. [2021-11-23 00:27:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:27:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:27:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 173 states and 308 transitions. [2021-11-23 00:27:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 308 transitions. [2021-11-23 00:27:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:27:04,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:27:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 88 states and 125 transitions. [2021-11-23 00:27:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2021-11-23 00:27:04,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:27:04,674 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2021-11-23 00:27:04,683 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:27:04,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,863 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-23 00:27:04,867 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,867 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,867 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,868 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,868 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,868 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,868 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 00:27:04,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,870 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,870 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,870 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 00:27:04,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,871 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:27:04,871 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:27:04,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:27:04 ImpRootNode [2021-11-23 00:27:04,872 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:27:04,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:27:04,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:27:04,873 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:27:04,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:55" (3/4) ... [2021-11-23 00:27:04,876 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:27:04,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:27:04,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 00:27:04,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:27:04,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:27:04,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:27:04,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:27:04,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-11-23 00:27:04,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2021-11-23 00:27:04,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-23 00:27:04,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 00:27:04,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:27:04,899 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:27:04,899 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:27:04,900 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:27:04,923 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 00:27:04,925 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-11-23 00:27:04,925 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-11-23 00:27:04,994 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:27:04,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:27:04,995 INFO L158 Benchmark]: Toolchain (without parser) took 10938.41ms. Allocated memory was 88.1MB in the beginning and 161.5MB in the end (delta: 73.4MB). Free memory was 49.7MB in the beginning and 79.8MB in the end (delta: -30.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,995 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:04,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.78ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 49.5MB in the beginning and 75.7MB in the end (delta: -26.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.77ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,997 INFO L158 Benchmark]: Boogie Preprocessor took 60.46ms. Allocated memory is still 109.1MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,997 INFO L158 Benchmark]: RCFGBuilder took 613.40ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 51.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,998 INFO L158 Benchmark]: CodeCheck took 9576.03ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 51.3MB in the beginning and 86.1MB in the end (delta: -34.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-23 00:27:04,998 INFO L158 Benchmark]: Witness Printer took 121.93ms. Allocated memory is still 161.5MB. Free memory was 86.1MB in the beginning and 79.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:27:05,000 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, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.3s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9374 SdHoareTripleChecker+Valid, 16.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4361 mSDsluCounter, 9905 SdHoareTripleChecker+Invalid, 13.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7129 mSDsCounter, 2636 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9933 IncrementalHoareTripleChecker+Invalid, 12569 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2636 mSolverCounterUnsat, 3026 mSDtfsCounter, 9933 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10589 GetRequests, 10370 SyntacticMatches, 35 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14479 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1069 NumberOfCodeBlocks, 1069 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1036 ConstructedInterpolants, 0 QuantifiedInterpolants, 2564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 28 PerfectInterpolantSequences, 239/259 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: 956]: 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: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: ((!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((tmp == systemActive && pumpRunning == 0) && tmp == 1) && waterLevel == 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.78ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 49.5MB in the beginning and 75.7MB in the end (delta: -26.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.77ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.46ms. Allocated memory is still 109.1MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 613.40ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 51.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9576.03ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 51.3MB in the beginning and 86.1MB in the end (delta: -34.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Witness Printer took 121.93ms. Allocated memory is still 161.5MB. Free memory was 86.1MB in the beginning and 79.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:27:05,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7463d0-49b7-4ece-8a3e-65cd8db4071e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE