./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.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_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/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 87504a1abfe2d10f353d562b38ba2c6a9363e65c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:13:02,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:13:02,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:13:02,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:13:02,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:13:02,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:13:02,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:13:02,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:13:02,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:13:02,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:13:02,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:13:02,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:13:02,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:13:02,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:13:02,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:13:02,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:13:02,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:13:02,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:13:02,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:13:02,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:13:02,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:13:02,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:13:02,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:13:02,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:13:02,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:13:02,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:13:02,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:13:02,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:13:02,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:13:02,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:13:02,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:13:02,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:13:02,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:13:02,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:13:02,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:13:02,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:13:02,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:13:02,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:13:02,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:13:02,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:13:02,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:13:02,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:13:02,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:13:02,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:13:02,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:13:02,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:13:02,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:13:02,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:13:02,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:13:02,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:13:02,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:13:02,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:13:02,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:13:02,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:13:02,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:13:02,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:13:02,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:13:02,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:13:02,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:13:02,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:13:02,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:13:02,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:13:02,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:13:02,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:13:02,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:13:02,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:13:02,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:13:02,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:13:02,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:13:02,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:13:02,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:13:02,928 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_a44482c3-16db-4f01-be14-d830145e4b8c/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 -> 87504a1abfe2d10f353d562b38ba2c6a9363e65c [2019-11-26 02:13:03,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:13:03,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:13:03,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:13:03,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:13:03,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:13:03,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2019-11-26 02:13:03,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/data/9c13dedcf/0b8ad7ca791146659bc2f426295cec6a/FLAGff403878e [2019-11-26 02:13:03,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:13:03,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2019-11-26 02:13:03,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/data/9c13dedcf/0b8ad7ca791146659bc2f426295cec6a/FLAGff403878e [2019-11-26 02:13:03,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/data/9c13dedcf/0b8ad7ca791146659bc2f426295cec6a [2019-11-26 02:13:03,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:13:03,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:13:03,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:03,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:13:03,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:13:03,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:03" (1/1) ... [2019-11-26 02:13:03,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d1770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:03, skipping insertion in model container [2019-11-26 02:13:03,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:03" (1/1) ... [2019-11-26 02:13:03,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:13:03,724 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:13:04,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:13:04,047 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:13:04,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:13:04,156 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:13:04,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04 WrapperNode [2019-11-26 02:13:04,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:04,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:13:04,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:13:04,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:13:04,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:13:04,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:13:04,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:13:04,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:13:04,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... [2019-11-26 02:13:04,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:13:04,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:13:04,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:13:04,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:13:04,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/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 02:13:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:13:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:13:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:13:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:13:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:13:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:13:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:13:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:13:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:13:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:13:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:13:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:13:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:13:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:13:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:13:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:13:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:13:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:13:05,153 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:13:05,153 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-26 02:13:05,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:05 BoogieIcfgContainer [2019-11-26 02:13:05,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:13:05,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:13:05,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:13:05,166 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:13:05,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:05" (1/1) ... [2019-11-26 02:13:05,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:13:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2019-11-26 02:13:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2019-11-26 02:13:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:13:05,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:05,407 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 02:13:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2019-11-26 02:13:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2019-11-26 02:13:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:13:05,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:05,537 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 02:13:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2019-11-26 02:13:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2019-11-26 02:13:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:13:05,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:05,645 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 02:13:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2019-11-26 02:13:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2019-11-26 02:13:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:13:05,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:05,925 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 02:13:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2019-11-26 02:13:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-11-26 02:13:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:13:05,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,006 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 02:13:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2019-11-26 02:13:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2019-11-26 02:13:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:13:06,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,051 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 02:13:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2019-11-26 02:13:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2019-11-26 02:13:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:13:06,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,138 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 02:13:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2019-11-26 02:13:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2019-11-26 02:13:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:13:06,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,786 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 02:13:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2019-11-26 02:13:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2019-11-26 02:13:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:13:06,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,891 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 02:13:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2019-11-26 02:13:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2019-11-26 02:13:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:13:06,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:06,976 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 02:13:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2019-11-26 02:13:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2019-11-26 02:13:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:13:06,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:07,156 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 02:13:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2019-11-26 02:13:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2019-11-26 02:13:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:13:08,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:08,083 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 02:13:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2019-11-26 02:13:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2019-11-26 02:13:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:13:08,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:08,170 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 02:13:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 191 transitions. [2019-11-26 02:13:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2019-11-26 02:13:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:13:08,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:08,341 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 02:13:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 196 transitions. [2019-11-26 02:13:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2019-11-26 02:13:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:13:08,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:08,606 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 02:13:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 112 states and 190 transitions. [2019-11-26 02:13:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2019-11-26 02:13:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:13:08,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 122 states and 214 transitions. [2019-11-26 02:13:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2019-11-26 02:13:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:13:09,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 226 transitions. [2019-11-26 02:13:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2019-11-26 02:13:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:13:09,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 129 states and 227 transitions. [2019-11-26 02:13:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2019-11-26 02:13:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:13:09,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 130 states and 228 transitions. [2019-11-26 02:13:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2019-11-26 02:13:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:13:09,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 229 transitions. [2019-11-26 02:13:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2019-11-26 02:13:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:13:09,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 142 states and 270 transitions. [2019-11-26 02:13:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2019-11-26 02:13:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:13:10,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 144 states and 273 transitions. [2019-11-26 02:13:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 273 transitions. [2019-11-26 02:13:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:13:10,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 152 states and 300 transitions. [2019-11-26 02:13:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2019-11-26 02:13:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:13:13,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:13:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 153 states and 300 transitions. [2019-11-26 02:13:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 300 transitions. [2019-11-26 02:13:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:13:13,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 301 transitions. [2019-11-26 02:13:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2019-11-26 02:13:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:13:13,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 155 states and 302 transitions. [2019-11-26 02:13:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 302 transitions. [2019-11-26 02:13:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:13:13,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 299 transitions. [2019-11-26 02:13:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2019-11-26 02:13:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:13:13,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 158 states and 300 transitions. [2019-11-26 02:13:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 300 transitions. [2019-11-26 02:13:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:13:14,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 158 states and 296 transitions. [2019-11-26 02:13:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2019-11-26 02:13:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:13:14,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:13:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 160 states and 298 transitions. [2019-11-26 02:13:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 298 transitions. [2019-11-26 02:13:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:13:15,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:13:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 160 states and 297 transitions. [2019-11-26 02:13:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 297 transitions. [2019-11-26 02:13:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:13:16,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:16,477 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 02:13:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 133 states and 238 transitions. [2019-11-26 02:13:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2019-11-26 02:13:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:13:16,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:13:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 137 states and 245 transitions. [2019-11-26 02:13:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2019-11-26 02:13:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:13:16,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-26 02:13:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 138 states and 245 transitions. [2019-11-26 02:13:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2019-11-26 02:13:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:13:17,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 02:13:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 142 states and 254 transitions. [2019-11-26 02:13:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2019-11-26 02:13:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:13:17,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:13:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 140 states and 250 transitions. [2019-11-26 02:13:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2019-11-26 02:13:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:13:17,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:13:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 137 states and 244 transitions. [2019-11-26 02:13:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2019-11-26 02:13:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:13:18,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:13:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:13:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:13:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 91 states and 133 transitions. [2019-11-26 02:13:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-11-26 02:13:18,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:13:18,068 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2019-11-26 02:13:18,078 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:13:18,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,481 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-26 02:13:18,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,486 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:13:18,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,486 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:13:18,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,488 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-26 02:13:18,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,490 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:18,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:13:18 ImpRootNode [2019-11-26 02:13:18,490 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:13:18,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:13:18,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:13:18,491 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:13:18,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:05" (3/4) ... [2019-11-26 02:13:18,495 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:13:18,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:13:18,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:13:18,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:13:18,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:13:18,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:13:18,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:13:18,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:13:18,518 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-26 02:13:18,519 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:13:18,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:13:18,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:13:18,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:13:18,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:13:18,522 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:13:18,557 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-11-26 02:13:18,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || ((pumpRunning == \old(pumpRunning) && 1 == waterLevel) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-11-26 02:13:18,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-26 02:13:18,619 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a44482c3-16db-4f01-be14-d830145e4b8c/bin/ukojak/witness.graphml [2019-11-26 02:13:18,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:13:18,621 INFO L168 Benchmark]: Toolchain (without parser) took 14944.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.9 MB). Free memory was 948.7 MB in the beginning and 969.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 290.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:18,622 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:13:18,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:18,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.29 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. [2019-11-26 02:13:18,623 INFO L168 Benchmark]: Boogie Preprocessor took 31.79 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. [2019-11-26 02:13:18,623 INFO L168 Benchmark]: RCFGBuilder took 910.44 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:18,623 INFO L168 Benchmark]: CodeCheck took 13335.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.0 GB in the beginning and 981.5 MB in the end (delta: 58.8 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:18,624 INFO L168 Benchmark]: Witness Printer took 128.19 ms. Allocated memory is still 1.3 GB. Free memory was 981.5 MB in the beginning and 969.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:18,626 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 8 procedures, 58 locations, 1 error locations. Result: SAFE, OverallTime: 12.8s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 937738264 SDtfs, 1415994516 SDslu, 773516480 SDs, 0 SdLazy, -101625588 SolverSat, -1805430888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13438 GetRequests, 13074 SyntacticMatches, 152 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19864 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1253 NumberOfCodeBlocks, 1253 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1215 ConstructedInterpolants, 0 QuantifiedInterpolants, 103470 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 30 PerfectInterpolantSequences, 319/350 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: 44]: 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: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == systemActive)) || ((pumpRunning == \old(pumpRunning) && 1 == waterLevel) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 481.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.29 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. * Boogie Preprocessor took 31.79 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. * RCFGBuilder took 910.44 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13335.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.0 GB in the beginning and 981.5 MB in the end (delta: 58.8 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. * Witness Printer took 128.19 ms. Allocated memory is still 1.3 GB. Free memory was 981.5 MB in the beginning and 969.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...