./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:41,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:41,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:41,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:41,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:41,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:41,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:41,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:41,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:41,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:41,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:41,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:41,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:41,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:41,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:41,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:41,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:41,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:41,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:41,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:41,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:41,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:41,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:41,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:41,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:41,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:41,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:41,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:41,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:41,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:41,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:41,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:41,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:41,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:41,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:41,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:41,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:41,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:41,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:41,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:41,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:41,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:41,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:41,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:41,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:41,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:41,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:41,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:41,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:41,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:41,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:41,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:41,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:41,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:41,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:41,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:41,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:41,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:41,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:41,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:41,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:41,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:41,940 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:41,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:41,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:41,940 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/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2019-10-22 10:15:41,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:41,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:41,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:41,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:41,987 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:41,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-10-22 10:15:42,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/data/9cadf0f2e/7c4a0d84984a403d9dac3cecd7b99659/FLAG1c9f753f0 [2019-10-22 10:15:42,465 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:42,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-10-22 10:15:42,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/data/9cadf0f2e/7c4a0d84984a403d9dac3cecd7b99659/FLAG1c9f753f0 [2019-10-22 10:15:42,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/data/9cadf0f2e/7c4a0d84984a403d9dac3cecd7b99659 [2019-10-22 10:15:42,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:42,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:42,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:42,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:42,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:42,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:42" (1/1) ... [2019-10-22 10:15:42,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adc5693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:42, skipping insertion in model container [2019-10-22 10:15:42,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:42" (1/1) ... [2019-10-22 10:15:42,842 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:42,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:43,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:43,199 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:43,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:43,310 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:43,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43 WrapperNode [2019-10-22 10:15:43,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:43,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:43,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:43,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:43,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:43,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:43,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:43,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:43,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... [2019-10-22 10:15:43,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:43,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:43,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:43,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:43,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/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 [2019-10-22 10:15:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:15:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:15:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:15:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:15:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:15:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:15:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:15:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:15:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:15:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:15:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:15:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:15:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:15:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:15:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:15:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:15:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:43,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:44,362 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:44,362 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:15:44,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:44 BoogieIcfgContainer [2019-10-22 10:15:44,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:44,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:44,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:44,376 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:44,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:44" (1/1) ... [2019-10-22 10:15:44,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-10-22 10:15:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-10-22 10:15:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:15:44,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-10-22 10:15:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-10-22 10:15:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:15:44,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-10-22 10:15:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-10-22 10:15:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:15:44,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2019-10-22 10:15:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-10-22 10:15:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:15:45,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2019-10-22 10:15:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-10-22 10:15:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:15:45,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2019-10-22 10:15:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2019-10-22 10:15:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:15:45,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2019-10-22 10:15:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2019-10-22 10:15:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:15:45,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2019-10-22 10:15:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2019-10-22 10:15:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:15:45,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 170 transitions. [2019-10-22 10:15:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2019-10-22 10:15:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:15:46,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 175 transitions. [2019-10-22 10:15:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2019-10-22 10:15:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:15:47,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 106 states and 169 transitions. [2019-10-22 10:15:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2019-10-22 10:15:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:15:47,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 179 transitions. [2019-10-22 10:15:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2019-10-22 10:15:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:15:47,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2019-10-22 10:15:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2019-10-22 10:15:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:15:47,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2019-10-22 10:15:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2019-10-22 10:15:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:47,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2019-10-22 10:15:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2019-10-22 10:15:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:15:47,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:15:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2019-10-22 10:15:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-10-22 10:15:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:15:48,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 210 transitions. [2019-10-22 10:15:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2019-10-22 10:15:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:15:49,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2019-10-22 10:15:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2019-10-22 10:15:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:15:49,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2019-10-22 10:15:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2019-10-22 10:15:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:15:49,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2019-10-22 10:15:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2019-10-22 10:15:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:15:49,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 153 states and 287 transitions. [2019-10-22 10:15:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 287 transitions. [2019-10-22 10:15:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:15:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:15:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 159 states and 298 transitions. [2019-10-22 10:15:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 298 transitions. [2019-10-22 10:15:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:15:51,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 168 states and 326 transitions. [2019-10-22 10:15:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 326 transitions. [2019-10-22 10:15:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:15:52,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 169 states and 327 transitions. [2019-10-22 10:15:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 327 transitions. [2019-10-22 10:15:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:15:53,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 172 states and 332 transitions. [2019-10-22 10:15:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions. [2019-10-22 10:15:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:15:53,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:15:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 334 transitions. [2019-10-22 10:15:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2019-10-22 10:15:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:15:53,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2019-10-22 10:15:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2019-10-22 10:15:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:15:53,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:15:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2019-10-22 10:15:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2019-10-22 10:15:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:15:53,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:15:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2019-10-22 10:15:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2019-10-22 10:15:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:15:53,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:15:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2019-10-22 10:15:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2019-10-22 10:15:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:15:55,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:15:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 328 transitions. [2019-10-22 10:15:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 328 transitions. [2019-10-22 10:15:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:15:55,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:15:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 324 transitions. [2019-10-22 10:15:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2019-10-22 10:15:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:15:55,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:15:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 177 states and 330 transitions. [2019-10-22 10:15:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 330 transitions. [2019-10-22 10:15:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:15:56,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:15:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 179 states and 333 transitions. [2019-10-22 10:15:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 333 transitions. [2019-10-22 10:15:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:15:56,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:15:56,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 175 states and 321 transitions. [2019-10-22 10:15:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 321 transitions. [2019-10-22 10:15:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:15:56,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:15:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 176 states and 322 transitions. [2019-10-22 10:15:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2019-10-22 10:15:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-22 10:15:56,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:15:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 169 states and 309 transitions. [2019-10-22 10:15:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2019-10-22 10:15:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-22 10:15:56,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:15:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 338 transitions. [2019-10-22 10:15:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 338 transitions. [2019-10-22 10:15:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 10:15:58,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:15:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 93 states and 128 transitions. [2019-10-22 10:15:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-10-22 10:15:59,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:15:59,293 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2019-10-22 10:15:59,300 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:15:59,550 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,553 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:15:59,556 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,556 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,556 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,556 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,556 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,557 INFO L575 CodeCheckObserver]: Invariant with dag size 12 [2019-10-22 10:15:59,558 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,558 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:15:59,558 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,559 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:59,559 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:15:59,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:59 ImpRootNode [2019-10-22 10:15:59,560 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:59,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:59,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:59,560 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:59,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:44" (3/4) ... [2019-10-22 10:15:59,565 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:15:59,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:15:59,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:15:59,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:15:59,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:15:59,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:15:59,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:15:59,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:15:59,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-10-22 10:15:59,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-10-22 10:15:59,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:15:59,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:15:59,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:15:59,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:15:59,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:15:59,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:15:59,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:15:59,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2019-10-22 10:15:59,643 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2871079a-e0f7-496d-b1bb-18d021746841/bin/ukojak/witness.graphml [2019-10-22 10:15:59,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:59,646 INFO L168 Benchmark]: Toolchain (without parser) took 16817.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.8 MB). Free memory was 939.1 MB in the beginning and 849.9 MB in the end (delta: 89.2 MB). Peak memory consumption was 473.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,646 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:59,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:59,647 INFO L168 Benchmark]: Boogie Preprocessor took 66.52 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,647 INFO L168 Benchmark]: RCFGBuilder took 923.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,648 INFO L168 Benchmark]: CodeCheck took 15195.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.5 MB). Free memory was 1.0 GB in the beginning and 864.0 MB in the end (delta: 183.1 MB). Peak memory consumption was 431.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,648 INFO L168 Benchmark]: Witness Printer took 83.75 ms. Allocated memory is still 1.4 GB. Free memory was 864.0 MB in the beginning and 849.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:59,650 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 9 procedures, 59 locations, 1 error locations. Result: SAFE, OverallTime: 14.8s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1768533464 SDtfs, -1737790998 SDslu, 852999052 SDs, 0 SdLazy, -208699606 SolverSat, -931126096 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19763 GetRequests, 19386 SyntacticMatches, 117 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27631 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1917 NumberOfCodeBlocks, 1917 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1879 ConstructedInterpolants, 0 QuantifiedInterpolants, 211783 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 25 PerfectInterpolantSequences, 763/828 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: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || 0 == tmp) || !(pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.52 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 923.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15195.54 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.5 MB). Free memory was 1.0 GB in the beginning and 864.0 MB in the end (delta: 183.1 MB). Peak memory consumption was 431.6 MB. Max. memory is 11.5 GB. * Witness Printer took 83.75 ms. Allocated memory is still 1.4 GB. Free memory was 864.0 MB in the beginning and 849.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...