./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/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 d073e73520d645b8f7658ef35479d738282f57bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:09:28,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:09:28,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:09:28,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:09:28,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:09:28,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:09:28,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:09:28,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:09:28,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:09:28,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:09:28,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:09:28,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:09:28,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:09:28,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:09:28,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:09:28,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:09:28,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:09:28,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:09:28,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:09:28,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:09:28,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:09:28,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:09:28,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:09:28,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:09:28,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:09:28,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:09:28,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:09:28,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:09:28,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:09:28,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:09:28,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:09:28,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:09:28,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:09:28,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:09:28,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:09:28,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:09:28,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:09:28,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:09:28,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:09:28,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:09:28,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:09:28,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:09:28,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:09:28,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:09:28,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:09:29,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:09:29,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:09:29,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:09:29,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:09:29,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:09:29,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:09:29,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:09:29,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:09:29,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:09:29,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:09:29,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:09:29,002 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:09:29,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:09:29,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:09:29,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:09:29,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:09:29,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:09:29,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:09:29,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:09:29,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:09:29,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:09:29,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:09:29,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:09:29,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:09:29,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:09:29,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:09:29,007 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_8d0c58cb-7cbf-4d9a-887b-83691bbad275/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2019-11-20 05:09:29,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:09:29,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:09:29,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:09:29,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:09:29,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:09:29,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-20 05:09:29,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/data/994d15bcd/a3b82296ca534fbd8428c57a83990e14/FLAG6b987d8e8 [2019-11-20 05:09:29,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:09:29,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-20 05:09:29,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/data/994d15bcd/a3b82296ca534fbd8428c57a83990e14/FLAG6b987d8e8 [2019-11-20 05:09:30,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/data/994d15bcd/a3b82296ca534fbd8428c57a83990e14 [2019-11-20 05:09:30,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:09:30,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:09:30,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:09:30,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:09:30,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:09:30,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc304e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30, skipping insertion in model container [2019-11-20 05:09:30,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,033 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:09:30,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:09:30,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:09:30,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:09:30,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:09:30,565 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:09:30,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30 WrapperNode [2019-11-20 05:09:30,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:09:30,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:09:30,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:09:30,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:09:30,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:09:30,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:09:30,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:09:30,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:09:30,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... [2019-11-20 05:09:30,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:09:30,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:09:30,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:09:30,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:09:30,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/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 [2019-11-20 05:09:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:09:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 05:09:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 05:09:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 05:09:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 05:09:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 05:09:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 05:09:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 05:09:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 05:09:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 05:09:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 05:09:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 05:09:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 05:09:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 05:09:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 05:09:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:09:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 05:09:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 05:09:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:09:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:09:31,572 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:09:31,572 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 05:09:31,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:31 BoogieIcfgContainer [2019-11-20 05:09:31,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:09:31,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:09:31,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:09:31,581 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:09:31,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:31" (1/1) ... [2019-11-20 05:09:31,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:09:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-11-20 05:09:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-11-20 05:09:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 05:09:31,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-11-20 05:09:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-11-20 05:09:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 05:09:31,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-20 05:09:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-20 05:09:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 05:09:32,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2019-11-20 05:09:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2019-11-20 05:09:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 05:09:32,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2019-11-20 05:09:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-20 05:09:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 05:09:32,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-11-20 05:09:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-11-20 05:09:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 05:09:32,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-11-20 05:09:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-11-20 05:09:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 05:09:32,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2019-11-20 05:09:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2019-11-20 05:09:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 05:09:33,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 141 transitions. [2019-11-20 05:09:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2019-11-20 05:09:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 05:09:33,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2019-11-20 05:09:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2019-11-20 05:09:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 05:09:33,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 178 transitions. [2019-11-20 05:09:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2019-11-20 05:09:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 05:09:34,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 116 states and 190 transitions. [2019-11-20 05:09:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2019-11-20 05:09:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 05:09:34,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2019-11-20 05:09:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2019-11-20 05:09:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 05:09:35,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:35,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 207 transitions. [2019-11-20 05:09:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2019-11-20 05:09:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 05:09:35,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 05:09:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2019-11-20 05:09:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2019-11-20 05:09:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 05:09:35,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-11-20 05:09:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-11-20 05:09:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 05:09:35,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2019-11-20 05:09:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2019-11-20 05:09:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 05:09:35,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2019-11-20 05:09:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2019-11-20 05:09:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 05:09:36,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 246 transitions. [2019-11-20 05:09:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2019-11-20 05:09:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 05:09:36,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2019-11-20 05:09:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2019-11-20 05:09:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 05:09:36,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2019-11-20 05:09:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2019-11-20 05:09:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 05:09:36,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 05:09:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 255 transitions. [2019-11-20 05:09:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2019-11-20 05:09:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 05:09:37,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 152 states and 268 transitions. [2019-11-20 05:09:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2019-11-20 05:09:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 05:09:38,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 270 transitions. [2019-11-20 05:09:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2019-11-20 05:09:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 05:09:38,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 170 states and 317 transitions. [2019-11-20 05:09:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 317 transitions. [2019-11-20 05:09:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 05:09:40,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 05:09:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 178 states and 330 transitions. [2019-11-20 05:09:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 330 transitions. [2019-11-20 05:09:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 05:09:40,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 05:09:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 331 transitions. [2019-11-20 05:09:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2019-11-20 05:09:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 05:09:40,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 332 transitions. [2019-11-20 05:09:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 332 transitions. [2019-11-20 05:09:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 05:09:40,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 333 transitions. [2019-11-20 05:09:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 333 transitions. [2019-11-20 05:09:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 05:09:41,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 05:09:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 183 states and 334 transitions. [2019-11-20 05:09:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2019-11-20 05:09:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 05:09:41,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 200 states and 370 transitions. [2019-11-20 05:09:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions. [2019-11-20 05:09:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 05:09:43,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 202 states and 371 transitions. [2019-11-20 05:09:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2019-11-20 05:09:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 05:09:43,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 409 transitions. [2019-11-20 05:09:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 409 transitions. [2019-11-20 05:09:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 05:09:45,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 413 transitions. [2019-11-20 05:09:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 413 transitions. [2019-11-20 05:09:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 05:09:45,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:09:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 224 states and 426 transitions. [2019-11-20 05:09:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 426 transitions. [2019-11-20 05:09:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 05:09:47,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 232 states and 450 transitions. [2019-11-20 05:09:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 450 transitions. [2019-11-20 05:09:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 05:09:49,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 235 states and 455 transitions. [2019-11-20 05:09:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 455 transitions. [2019-11-20 05:09:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 05:09:49,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 241 states and 465 transitions. [2019-11-20 05:09:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 465 transitions. [2019-11-20 05:09:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 05:09:50,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 242 states and 466 transitions. [2019-11-20 05:09:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 466 transitions. [2019-11-20 05:09:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 05:09:50,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 245 states and 469 transitions. [2019-11-20 05:09:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 469 transitions. [2019-11-20 05:09:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 05:09:50,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 05:09:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 246 states and 470 transitions. [2019-11-20 05:09:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 470 transitions. [2019-11-20 05:09:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 05:09:50,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 247 states and 471 transitions. [2019-11-20 05:09:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 471 transitions. [2019-11-20 05:09:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 05:09:50,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 248 states and 472 transitions. [2019-11-20 05:09:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 472 transitions. [2019-11-20 05:09:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 05:09:50,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 249 states and 473 transitions. [2019-11-20 05:09:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 473 transitions. [2019-11-20 05:09:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 05:09:50,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 251 states and 475 transitions. [2019-11-20 05:09:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 475 transitions. [2019-11-20 05:09:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 05:09:51,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:09:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 253 states and 474 transitions. [2019-11-20 05:09:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 474 transitions. [2019-11-20 05:09:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 05:09:51,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 05:09:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 201 states and 345 transitions. [2019-11-20 05:09:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 345 transitions. [2019-11-20 05:09:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 05:09:53,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 05:09:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 206 states and 352 transitions. [2019-11-20 05:09:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2019-11-20 05:09:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 05:09:54,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 05:09:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 210 states and 359 transitions. [2019-11-20 05:09:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 359 transitions. [2019-11-20 05:09:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 05:09:54,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 05:09:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 218 states and 373 transitions. [2019-11-20 05:09:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 373 transitions. [2019-11-20 05:09:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 05:09:56,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 05:09:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 220 states and 374 transitions. [2019-11-20 05:09:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 374 transitions. [2019-11-20 05:09:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 05:09:58,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 05:09:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 222 states and 376 transitions. [2019-11-20 05:09:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 376 transitions. [2019-11-20 05:09:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 05:09:58,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 05:09:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 220 states and 372 transitions. [2019-11-20 05:09:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 372 transitions. [2019-11-20 05:09:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 05:09:58,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 05:09:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 221 states and 375 transitions. [2019-11-20 05:09:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 375 transitions. [2019-11-20 05:09:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 05:09:59,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 05:09:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 219 states and 371 transitions. [2019-11-20 05:09:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 371 transitions. [2019-11-20 05:09:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 05:09:59,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 05:09:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 225 states and 383 transitions. [2019-11-20 05:09:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 383 transitions. [2019-11-20 05:09:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 05:09:59,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 05:09:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 228 states and 386 transitions. [2019-11-20 05:09:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 386 transitions. [2019-11-20 05:09:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 05:09:59,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 05:09:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 230 states and 388 transitions. [2019-11-20 05:09:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 388 transitions. [2019-11-20 05:09:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 05:09:59,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 05:09:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 230 states and 387 transitions. [2019-11-20 05:09:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 387 transitions. [2019-11-20 05:09:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 05:09:59,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 05:09:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 232 states and 390 transitions. [2019-11-20 05:09:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 390 transitions. [2019-11-20 05:09:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 05:09:59,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 05:09:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 233 states and 391 transitions. [2019-11-20 05:09:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 391 transitions. [2019-11-20 05:09:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 05:09:59,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 05:09:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 234 states and 392 transitions. [2019-11-20 05:09:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2019-11-20 05:09:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 05:09:59,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 05:09:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 227 states and 376 transitions. [2019-11-20 05:09:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 376 transitions. [2019-11-20 05:09:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 05:09:59,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:09:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 05:09:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:09:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 218 states and 359 transitions. [2019-11-20 05:09:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 359 transitions. [2019-11-20 05:09:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 05:09:59,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:09:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:10:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 05:10:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:10:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 137 states and 195 transitions. [2019-11-20 05:10:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2019-11-20 05:10:00,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:10:00,043 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2019-11-20 05:10:00,052 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 05:10:00,642 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-20 05:10:00,654 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,655 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-20 05:10:00,656 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,656 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,656 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,656 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 05:10:00,657 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,657 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,657 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,658 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,658 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:10:00,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:10:00 ImpRootNode [2019-11-20 05:10:00,658 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 05:10:00,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:10:00,659 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:10:00,659 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:10:00,660 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:09:31" (3/4) ... [2019-11-20 05:10:00,664 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:10:00,670 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 05:10:00,670 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 05:10:00,670 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 05:10:00,670 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 05:10:00,670 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 05:10:00,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 05:10:00,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 05:10:00,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 05:10:00,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-20 05:10:00,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 05:10:00,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 05:10:00,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:10:00,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:10:00,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:10:00,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-11-20 05:10:00,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == tmp || (!(0 == tmp) && !(pumpRunning == 0))) || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2019-11-20 05:10:00,774 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8d0c58cb-7cbf-4d9a-887b-83691bbad275/bin/ukojak/witness.graphml [2019-11-20 05:10:00,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:10:00,776 INFO L168 Benchmark]: Toolchain (without parser) took 30758.40 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 491.3 MB). Free memory was 944.8 MB in the beginning and 988.1 MB in the end (delta: -43.3 MB). Peak memory consumption was 447.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,778 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:10:00,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.54 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. [2019-11-20 05:10:00,779 INFO L168 Benchmark]: Boogie Preprocessor took 29.37 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,780 INFO L168 Benchmark]: RCFGBuilder took 923.07 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: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,780 INFO L168 Benchmark]: CodeCheck took 29084.93 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 343.9 MB). Free memory was 1.1 GB in the beginning and 992.2 MB in the end (delta: 60.2 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,780 INFO L168 Benchmark]: Witness Printer took 115.84 ms. Allocated memory is still 1.5 GB. Free memory was 992.2 MB in the beginning and 988.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:10:00,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 61 locations, 1 error locations. Result: SAFE, OverallTime: 28.4s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 394678348 SDtfs, -1249854084 SDslu, -307091716 SDs, 0 SdLazy, -1694869164 SolverSat, -1764707548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 70.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32167 GetRequests, 31476 SyntacticMatches, 325 SemanticMatches, 366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59738 ImplicationChecksByTransitivity, 22.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2983 NumberOfCodeBlocks, 2983 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2919 ConstructedInterpolants, 0 QuantifiedInterpolants, 298600 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 52 PerfectInterpolantSequences, 1152/1226 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: 448]: 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: 652]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == tmp || (!(0 == tmp) && !(pumpRunning == 0))) || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.37 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 923.07 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: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * CodeCheck took 29084.93 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 343.9 MB). Free memory was 1.1 GB in the beginning and 992.2 MB in the end (delta: 60.2 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. * Witness Printer took 115.84 ms. Allocated memory is still 1.5 GB. Free memory was 992.2 MB in the beginning and 988.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...