./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94f4a1e9ea07f337cfe109f71c75c9357897e0ec .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:24:57,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:24:57,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:24:57,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:24:57,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:24:57,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:24:57,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:24:57,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:24:57,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:24:57,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:24:57,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:24:57,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:24:57,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:24:57,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:24:57,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:24:57,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:24:57,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:24:57,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:24:57,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:24:57,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:24:57,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:24:57,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:24:57,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:24:57,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:24:57,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:24:57,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:24:57,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:24:57,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:24:57,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:24:57,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:24:57,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:24:57,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:24:57,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:24:57,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:24:57,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:24:57,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:24:57,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:24:57,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:24:57,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:24:57,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:24:57,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:24:57,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:24:57,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:24:57,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:24:57,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:24:57,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:24:57,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:24:57,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:24:57,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:24:57,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:24:57,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:24:57,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:24:57,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:24:57,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:24:57,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:24:57,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:24:57,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:24:57,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:24:57,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:24:57,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:24:57,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:24:57,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:24:57,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:24:57,461 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:24:57,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:24:57,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:24:57,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/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(__VERIFIER_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 -> 94f4a1e9ea07f337cfe109f71c75c9357897e0ec [2019-11-26 02:24:57,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:24:57,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:24:57,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:24:57,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:24:57,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:24:57,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2019-11-26 02:24:57,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/data/cd91d5d68/0e63be7940ac469c99fba9f1774891f5/FLAG3da3ac04c [2019-11-26 02:24:58,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:24:58,066 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2019-11-26 02:24:58,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/data/cd91d5d68/0e63be7940ac469c99fba9f1774891f5/FLAG3da3ac04c [2019-11-26 02:24:58,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/data/cd91d5d68/0e63be7940ac469c99fba9f1774891f5 [2019-11-26 02:24:58,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:24:58,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:24:58,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:24:58,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:24:58,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:24:58,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6781b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58, skipping insertion in model container [2019-11-26 02:24:58,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:24:58,144 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:24:58,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:24:58,549 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:24:58,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:24:58,657 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:24:58,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58 WrapperNode [2019-11-26 02:24:58,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:24:58,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:24:58,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:24:58,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:24:58,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:24:58,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:24:58,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:24:58,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:24:58,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... [2019-11-26 02:24:58,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:24:58,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:24:58,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:24:58,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:24:58,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:24:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/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 [2019-11-26 02:24:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:24:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:24:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:24:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:24:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:24:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:24:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:24:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:24:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:24:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:24:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:24:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:24:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:24:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:24:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:24:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:24:59,665 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:24:59,665 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-26 02:24:59,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:59 BoogieIcfgContainer [2019-11-26 02:24:59,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:24:59,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:24:59,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:24:59,678 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:24:59,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:59" (1/1) ... [2019-11-26 02:24:59,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:24:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2019-11-26 02:24:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2019-11-26 02:24:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:24:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:24:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:24:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:24:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:24:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-26 02:24:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-26 02:24:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:24:59,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2019-11-26 02:25:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2019-11-26 02:25:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:25:00,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2019-11-26 02:25:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-11-26 02:25:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:25:00,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-26 02:25:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-26 02:25:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:25:00,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:00,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2019-11-26 02:25:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-11-26 02:25:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:25:01,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2019-11-26 02:25:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2019-11-26 02:25:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:25:01,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2019-11-26 02:25:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2019-11-26 02:25:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:25:01,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2019-11-26 02:25:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2019-11-26 02:25:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:25:01,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2019-11-26 02:25:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2019-11-26 02:25:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:25:01,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:25:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 157 transitions. [2019-11-26 02:25:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2019-11-26 02:25:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:25:02,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 170 transitions. [2019-11-26 02:25:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-11-26 02:25:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:25:03,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 166 transitions. [2019-11-26 02:25:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2019-11-26 02:25:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:25:03,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:25:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 182 transitions. [2019-11-26 02:25:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 182 transitions. [2019-11-26 02:25:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:25:04,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 186 transitions. [2019-11-26 02:25:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2019-11-26 02:25:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:25:04,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 204 transitions. [2019-11-26 02:25:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2019-11-26 02:25:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:25:05,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 122 states and 205 transitions. [2019-11-26 02:25:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2019-11-26 02:25:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:25:05,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:25:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 206 transitions. [2019-11-26 02:25:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-11-26 02:25:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:25:05,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 140 states and 257 transitions. [2019-11-26 02:25:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 257 transitions. [2019-11-26 02:25:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:25:07,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 143 states and 262 transitions. [2019-11-26 02:25:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 262 transitions. [2019-11-26 02:25:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:25:07,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 152 states and 289 transitions. [2019-11-26 02:25:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2019-11-26 02:25:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:25:08,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 153 states and 290 transitions. [2019-11-26 02:25:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2019-11-26 02:25:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-26 02:25:09,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:25:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 292 transitions. [2019-11-26 02:25:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 292 transitions. [2019-11-26 02:25:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:25:09,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 293 transitions. [2019-11-26 02:25:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 293 transitions. [2019-11-26 02:25:09,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:25:09,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:25:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 294 transitions. [2019-11-26 02:25:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 294 transitions. [2019-11-26 02:25:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:25:09,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:25:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 161 states and 301 transitions. [2019-11-26 02:25:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 301 transitions. [2019-11-26 02:25:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:25:09,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-26 02:25:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 165 states and 309 transitions. [2019-11-26 02:25:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 309 transitions. [2019-11-26 02:25:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:25:11,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:25:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 305 transitions. [2019-11-26 02:25:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 305 transitions. [2019-11-26 02:25:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:25:11,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:25:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 154 states and 282 transitions. [2019-11-26 02:25:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2019-11-26 02:25:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:25:11,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:25:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 160 states and 295 transitions. [2019-11-26 02:25:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 295 transitions. [2019-11-26 02:25:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:25:12,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:25:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 160 states and 294 transitions. [2019-11-26 02:25:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions. [2019-11-26 02:25:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:25:12,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:25:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 162 states and 297 transitions. [2019-11-26 02:25:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2019-11-26 02:25:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:25:12,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:25:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 164 states and 298 transitions. [2019-11-26 02:25:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 298 transitions. [2019-11-26 02:25:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:25:13,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-26 02:25:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 160 states and 288 transitions. [2019-11-26 02:25:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions. [2019-11-26 02:25:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:25:13,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-26 02:25:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 161 states and 289 transitions. [2019-11-26 02:25:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2019-11-26 02:25:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:25:13,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:25:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 154 states and 276 transitions. [2019-11-26 02:25:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2019-11-26 02:25:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-26 02:25:13,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:25:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 165 states and 297 transitions. [2019-11-26 02:25:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 297 transitions. [2019-11-26 02:25:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:25:15,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-26 02:25:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 166 states and 298 transitions. [2019-11-26 02:25:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2019-11-26 02:25:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:25:15,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-26 02:25:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 162 states and 286 transitions. [2019-11-26 02:25:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2019-11-26 02:25:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-26 02:25:16,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:25:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:25:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-26 02:25:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:25:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 77 states and 108 transitions. [2019-11-26 02:25:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2019-11-26 02:25:16,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:25:16,448 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-11-26 02:25:16,456 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:25:16,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,815 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:25:16,819 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,819 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:25:16,820 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,820 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-26 02:25:16,821 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,821 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,821 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,821 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,821 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:25:16,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:25:16 ImpRootNode [2019-11-26 02:25:16,822 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:25:16,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:25:16,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:25:16,823 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:25:16,823 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:24:59" (3/4) ... [2019-11-26 02:25:16,826 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:25:16,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:25:16,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:25:16,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:25:16,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:25:16,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:25:16,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:25:16,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:25:16,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:25:16,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:25:16,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:25:16,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:25:16,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:25:16,842 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:25:16,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:25:16,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || tmp == methaneLevelCritical) || 0 == tmp) || !(pumpRunning == 0) [2019-11-26 02:25:16,900 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6b3907e0-9a5a-4e8d-91d6-0cbb1aaeeede/bin/ukojak/witness.graphml [2019-11-26 02:25:16,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:25:16,902 INFO L168 Benchmark]: Toolchain (without parser) took 18813.67 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.6 MB). Free memory was 943.4 MB in the beginning and 931.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 348.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,903 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:16,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -214.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,904 INFO L168 Benchmark]: Boogie Preprocessor took 57.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,904 INFO L168 Benchmark]: RCFGBuilder took 869.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,905 INFO L168 Benchmark]: CodeCheck took 17153.72 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.3 MB). Free memory was 1.1 GB in the beginning and 934.5 MB in the end (delta: 140.4 MB). Peak memory consumption was 308.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,905 INFO L168 Benchmark]: Witness Printer took 78.35 ms. Allocated memory is still 1.4 GB. Free memory was 934.5 MB in the beginning and 931.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:16,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 48 locations, 1 error locations. Result: SAFE, OverallTime: 16.7s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1150632144 SDtfs, 63864610 SDslu, 1999891272 SDs, 0 SdLazy, 1125596102 SolverSat, -525220588 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18854 GetRequests, 18460 SyntacticMatches, 148 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25085 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1879 NumberOfCodeBlocks, 1879 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1840 ConstructedInterpolants, 0 QuantifiedInterpolants, 206332 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 23 PerfectInterpolantSequences, 883/987 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: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || tmp == methaneLevelCritical) || 0 == tmp) || !(pumpRunning == 0) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 568.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -214.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 869.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17153.72 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.3 MB). Free memory was 1.1 GB in the beginning and 934.5 MB in the end (delta: 140.4 MB). Peak memory consumption was 308.7 MB. Max. memory is 11.5 GB. * Witness Printer took 78.35 ms. Allocated memory is still 1.4 GB. Free memory was 934.5 MB in the beginning and 931.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...