./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak --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 54de820f8826d5a923d0e18bf6368976e6ed9c86 ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:53:21,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:53:21,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:53:21,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:53:21,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:53:21,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:53:21,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:53:21,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:53:21,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:53:21,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:53:21,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:53:21,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:53:21,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:53:21,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:53:21,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:53:21,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:53:21,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:53:21,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:53:21,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:53:21,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:53:21,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:53:21,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:53:21,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:53:21,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:53:21,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:53:21,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:53:21,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:53:21,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:53:21,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:53:21,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:53:21,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:53:21,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:53:21,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:53:21,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:53:21,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:53:21,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:53:21,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:53:21,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:53:21,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:53:21,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:53:21,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:53:21,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:53:21,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:53:21,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:53:21,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:53:21,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:53:21,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:53:21,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:53:21,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:53:21,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:53:21,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:53:21,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:53:21,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:53:21,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:53:21,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:53:21,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:53:21,767 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:53:21,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:53:21,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:53:21,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:53:21,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:53:21,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:53:21,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:53:21,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:53:21,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:53:21,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:53:21,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:53:21,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:53:21,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:53:21,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:53:21,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:53:21,774 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-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54de820f8826d5a923d0e18bf6368976e6ed9c86 [2020-11-30 00:53:22,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:53:22,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:53:22,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:53:22,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:53:22,193 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:53:22,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2020-11-30 00:53:22,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/data/9a16aaf29/a40ffb0212a1454db9e7da1bda88ebcb/FLAGba09158d8 [2020-11-30 00:53:23,012 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:53:23,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2020-11-30 00:53:23,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/data/9a16aaf29/a40ffb0212a1454db9e7da1bda88ebcb/FLAGba09158d8 [2020-11-30 00:53:23,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/data/9a16aaf29/a40ffb0212a1454db9e7da1bda88ebcb [2020-11-30 00:53:23,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:53:23,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:53:23,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:53:23,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:53:23,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:53:23,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:23,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68884f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23, skipping insertion in model container [2020-11-30 00:53:23,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:23,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:53:23,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:53:23,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:53:23,822 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:53:23,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:53:23,960 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:53:23,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23 WrapperNode [2020-11-30 00:53:23,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:53:23,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:53:23,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:53:23,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:53:23,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:23,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:53:24,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:53:24,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:53:24,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:53:24,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... [2020-11-30 00:53:24,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:53:24,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:53:24,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:53:24,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:53:24,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:53:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:53:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:53:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:53:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:53:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:53:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:53:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:53:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:53:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:53:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:53:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:53:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:53:25,674 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:53:25,674 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-30 00:53:25,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:25 BoogieIcfgContainer [2020-11-30 00:53:25,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:53:25,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:53:25,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:53:25,696 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:53:25,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:25" (1/1) ... [2020-11-30 00:53:25,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:53:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-30 00:53:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-30 00:53:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:53:25,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-30 00:53:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-30 00:53:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:53:26,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-30 00:53:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-30 00:53:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:53:26,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2020-11-30 00:53:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-11-30 00:53:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:53:26,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2020-11-30 00:53:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2020-11-30 00:53:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:53:26,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2020-11-30 00:53:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2020-11-30 00:53:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:53:27,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2020-11-30 00:53:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2020-11-30 00:53:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:53:27,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2020-11-30 00:53:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2020-11-30 00:53:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:53:28,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2020-11-30 00:53:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2020-11-30 00:53:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:53:28,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2020-11-30 00:53:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2020-11-30 00:53:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:53:28,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 135 transitions. [2020-11-30 00:53:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2020-11-30 00:53:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:53:29,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 148 transitions. [2020-11-30 00:53:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2020-11-30 00:53:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:53:29,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 154 transitions. [2020-11-30 00:53:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2020-11-30 00:53:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:53:29,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 155 transitions. [2020-11-30 00:53:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2020-11-30 00:53:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:53:29,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:53:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 173 transitions. [2020-11-30 00:53:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2020-11-30 00:53:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:53:31,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:53:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 172 transitions. [2020-11-30 00:53:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2020-11-30 00:53:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:53:31,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 112 states and 201 transitions. [2020-11-30 00:53:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 201 transitions. [2020-11-30 00:53:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:53:34,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 120 states and 220 transitions. [2020-11-30 00:53:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 220 transitions. [2020-11-30 00:53:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:53:38,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:53:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 121 states and 221 transitions. [2020-11-30 00:53:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2020-11-30 00:53:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:53:38,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:53:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 122 states and 221 transitions. [2020-11-30 00:53:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 221 transitions. [2020-11-30 00:53:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:53:38,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:53:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 48 states and 66 transitions. [2020-11-30 00:53:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2020-11-30 00:53:39,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:53:39,419 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-30 00:53:39,426 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:53:39,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,722 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-30 00:53:39,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,728 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:53:39,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:39,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:53:39 ImpRootNode [2020-11-30 00:53:39,730 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:53:39,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:53:39,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:53:39,731 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:53:39,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:25" (3/4) ... [2020-11-30 00:53:39,735 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:53:39,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:53:39,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:53:39,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:53:39,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:53:39,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:53:39,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-30 00:53:39,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:53:39,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:53:39,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:53:39,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:53:39,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:53:39,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:53:39,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) [2020-11-30 00:53:39,845 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d95df2b5-05ca-44a7-9a09-ae2d0add33ac/bin/ukojak/witness.graphml [2020-11-30 00:53:39,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:53:39,848 INFO L168 Benchmark]: Toolchain (without parser) took 16563.68 ms. Allocated memory was 83.9 MB in the beginning and 218.1 MB in the end (delta: 134.2 MB). Free memory was 49.9 MB in the beginning and 126.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,854 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:53:39,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.52 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 49.8 MB in the beginning and 70.7 MB in the end (delta: -20.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.02 ms. Allocated memory is still 102.8 MB. Free memory was 70.7 MB in the beginning and 68.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,857 INFO L168 Benchmark]: Boogie Preprocessor took 80.63 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 66.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:53:39,857 INFO L168 Benchmark]: RCFGBuilder took 1549.13 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 63.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,858 INFO L168 Benchmark]: CodeCheck took 14049.37 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 63.7 MB in the beginning and 132.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,858 INFO L168 Benchmark]: Witness Printer took 114.83 ms. Allocated memory is still 218.1 MB. Free memory was 132.1 MB in the beginning and 126.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:39,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 42 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.6s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19728276 SDtfs, 7089522 SDslu, 10922760 SDs, 0 SdLazy, 9414508 SolverSat, 2473510 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5626 GetRequests, 5436 SyntacticMatches, 28 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10954 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 575 NumberOfCodeBlocks, 575 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 555 ConstructedInterpolants, 0 QuantifiedInterpolants, 53525 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 154/166 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && pumpRunning == \old(pumpRunning)) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 678.52 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 49.8 MB in the beginning and 70.7 MB in the end (delta: -20.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.02 ms. Allocated memory is still 102.8 MB. Free memory was 70.7 MB in the beginning and 68.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.63 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 66.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1549.13 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 63.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14049.37 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 63.7 MB in the beginning and 132.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Witness Printer took 114.83 ms. Allocated memory is still 218.1 MB. Free memory was 132.1 MB in the beginning and 126.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...