./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/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 0.1.25-f470102 [2019-12-01 13:42:05,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:42:05,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:42:05,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:42:05,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:42:05,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:42:05,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:42:05,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:42:05,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:42:05,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:42:05,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:42:05,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:42:05,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:42:05,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:42:05,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:42:05,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:42:05,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:42:05,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:42:05,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:42:05,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:42:05,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:42:05,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:42:05,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:42:05,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:42:05,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:42:05,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:42:05,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:42:05,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:42:05,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:42:05,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:42:05,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:42:05,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:42:05,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:42:05,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:42:05,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:42:05,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:42:05,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:42:05,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:42:05,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:42:05,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:42:05,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:42:05,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:42:05,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:42:05,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:42:05,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:42:05,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:42:05,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:42:05,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:42:05,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:42:05,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:42:05,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:42:05,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:42:05,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:42:05,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:42:05,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:42:05,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:42:05,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:42:05,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:42:05,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:42:05,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:42:05,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:42:05,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:42:05,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:42:05,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:42:05,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:42:05,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:42:05,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:42:05,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:42:05,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:42:05,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:42:05,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:42:05,072 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_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/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 [2019-12-01 13:42:05,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:42:05,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:42:05,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:42:05,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:42:05,188 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:42:05,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2019-12-01 13:42:05,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/data/686508010/2c494cd355694d5fba08187c30638bc2/FLAG32f0325da [2019-12-01 13:42:05,687 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:42:05,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2019-12-01 13:42:05,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/data/686508010/2c494cd355694d5fba08187c30638bc2/FLAG32f0325da [2019-12-01 13:42:05,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/data/686508010/2c494cd355694d5fba08187c30638bc2 [2019-12-01 13:42:05,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:42:05,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:42:05,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:42:05,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:42:05,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:42:05,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:42:05" (1/1) ... [2019-12-01 13:42:05,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:05, skipping insertion in model container [2019-12-01 13:42:05,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:42:05" (1/1) ... [2019-12-01 13:42:05,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:42:05,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:42:05,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:42:05,963 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:42:06,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:42:06,030 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:42:06,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06 WrapperNode [2019-12-01 13:42:06,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:42:06,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:42:06,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:42:06,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:42:06,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:42:06,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:42:06,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:42:06,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:42:06,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:42:06,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:42:06,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:42:06,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:42:06,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:42:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/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 [2019-12-01 13:42:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:42:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 13:42:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:42:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 13:42:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 13:42:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:42:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:42:06,571 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:42:06,571 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 13:42:06,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:42:06 BoogieIcfgContainer [2019-12-01 13:42:06,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:42:06,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:42:06,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:42:06,579 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:42:06,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:42:06" (1/1) ... [2019-12-01 13:42:06,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 13:42:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2019-12-01 13:42:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2019-12-01 13:42:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 13:42:06,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2019-12-01 13:42:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2019-12-01 13:42:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 13:42:06,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2019-12-01 13:42:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2019-12-01 13:42:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 13:42:06,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 101 transitions. [2019-12-01 13:42:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2019-12-01 13:42:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 13:42:07,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2019-12-01 13:42:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-12-01 13:42:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 13:42:07,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2019-12-01 13:42:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2019-12-01 13:42:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 13:42:07,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2019-12-01 13:42:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2019-12-01 13:42:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 13:42:07,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2019-12-01 13:42:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2019-12-01 13:42:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 13:42:07,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2019-12-01 13:42:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2019-12-01 13:42:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 13:42:07,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2019-12-01 13:42:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2019-12-01 13:42:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 13:42:07,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2019-12-01 13:42:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2019-12-01 13:42:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 13:42:07,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2019-12-01 13:42:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2019-12-01 13:42:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 13:42:08,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2019-12-01 13:42:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2019-12-01 13:42:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 13:42:08,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 191 transitions. [2019-12-01 13:42:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2019-12-01 13:42:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 13:42:08,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 196 transitions. [2019-12-01 13:42:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2019-12-01 13:42:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 13:42:08,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 112 states and 190 transitions. [2019-12-01 13:42:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2019-12-01 13:42:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 13:42:08,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 122 states and 214 transitions. [2019-12-01 13:42:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2019-12-01 13:42:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:42:08,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 226 transitions. [2019-12-01 13:42:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2019-12-01 13:42:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:42:09,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 129 states and 227 transitions. [2019-12-01 13:42:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2019-12-01 13:42:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:42:09,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 130 states and 228 transitions. [2019-12-01 13:42:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2019-12-01 13:42:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 13:42:09,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 229 transitions. [2019-12-01 13:42:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2019-12-01 13:42:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:42:09,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 142 states and 270 transitions. [2019-12-01 13:42:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2019-12-01 13:42:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 13:42:09,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 144 states and 273 transitions. [2019-12-01 13:42:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 273 transitions. [2019-12-01 13:42:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 13:42:09,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 152 states and 300 transitions. [2019-12-01 13:42:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2019-12-01 13:42:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 13:42:11,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:42:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 153 states and 300 transitions. [2019-12-01 13:42:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 300 transitions. [2019-12-01 13:42:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:42:11,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 301 transitions. [2019-12-01 13:42:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2019-12-01 13:42:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:42:11,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 155 states and 302 transitions. [2019-12-01 13:42:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 302 transitions. [2019-12-01 13:42:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 13:42:11,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 299 transitions. [2019-12-01 13:42:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 299 transitions. [2019-12-01 13:42:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 13:42:11,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 158 states and 300 transitions. [2019-12-01 13:42:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 300 transitions. [2019-12-01 13:42:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 13:42:11,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 160 states and 302 transitions. [2019-12-01 13:42:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 302 transitions. [2019-12-01 13:42:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 13:42:12,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:42:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 160 states and 298 transitions. [2019-12-01 13:42:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 298 transitions. [2019-12-01 13:42:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 13:42:12,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:42:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 160 states and 297 transitions. [2019-12-01 13:42:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 297 transitions. [2019-12-01 13:42:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 13:42:13,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:42:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 133 states and 238 transitions. [2019-12-01 13:42:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2019-12-01 13:42:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 13:42:13,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 13:42:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 137 states and 245 transitions. [2019-12-01 13:42:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2019-12-01 13:42:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 13:42:13,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 13:42:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 138 states and 245 transitions. [2019-12-01 13:42:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2019-12-01 13:42:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 13:42:13,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 13:42:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 140 states and 246 transitions. [2019-12-01 13:42:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2019-12-01 13:42:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 13:42:14,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 13:42:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 138 states and 242 transitions. [2019-12-01 13:42:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2019-12-01 13:42:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 13:42:14,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 13:42:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 135 states and 236 transitions. [2019-12-01 13:42:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2019-12-01 13:42:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 13:42:14,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:42:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:42:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 13:42:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:42:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 91 states and 133 transitions. [2019-12-01 13:42:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-12-01 13:42:14,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 13:42:14,263 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2019-12-01 13:42:14,270 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 13:42:14,458 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,462 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-12-01 13:42:14,465 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,465 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,465 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-12-01 13:42:14,466 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,466 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 13:42:14,466 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,466 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-12-01 13:42:14,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:42:14,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:42:14 ImpRootNode [2019-12-01 13:42:14,468 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 13:42:14,468 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 13:42:14,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 13:42:14,468 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 13:42:14,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:42:06" (3/4) ... [2019-12-01 13:42:14,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 13:42:14,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 13:42:14,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-12-01 13:42:14,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 13:42:14,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 13:42:14,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 13:42:14,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 13:42:14,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:42:14,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:42:14,503 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) [2019-12-01 13:42:14,503 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) [2019-12-01 13:42:14,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 13:42:14,532 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8fd3a2c5-b80e-44c7-bd3f-67da95de88a2/bin/ukojak/witness.graphml [2019-12-01 13:42:14,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 13:42:14,534 INFO L168 Benchmark]: Toolchain (without parser) took 8825.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 945.1 MB in the beginning and 979.7 MB in the end (delta: -34.6 MB). Peak memory consumption was 220.7 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,534 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:42:14,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,535 INFO L168 Benchmark]: Boogie Preprocessor took 21.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:42:14,535 INFO L168 Benchmark]: RCFGBuilder took 481.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,535 INFO L168 Benchmark]: CodeCheck took 7895.14 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 143.7 MB). Free memory was 1.0 GB in the beginning and 991.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,535 INFO L168 Benchmark]: Witness Printer took 64.55 ms. Allocated memory is still 1.3 GB. Free memory was 991.2 MB in the beginning and 979.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:42:14,537 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: 7.6s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 937738264 SDtfs, 1415997028 SDslu, 773517472 SDs, 0 SdLazy, -101610116 SolverSat, -1805427848 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13366 GetRequests, 13006 SyntacticMatches, 151 SemanticMatches, 209 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18940 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1250 NumberOfCodeBlocks, 1250 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1212 ConstructedInterpolants, 0 QuantifiedInterpolants, 102942 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 481.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 7895.14 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 143.7 MB). Free memory was 1.0 GB in the beginning and 991.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. * Witness Printer took 64.55 ms. Allocated memory is still 1.3 GB. Free memory was 991.2 MB in the beginning and 979.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...