./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.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_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 06:36:37,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:36:37,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:36:37,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:36:37,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:36:37,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:36:37,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:36:37,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:36:37,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:36:37,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:36:37,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:36:37,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:36:37,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:36:37,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:36:37,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:36:37,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:36:37,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:36:37,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:36:37,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:36:37,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:36:37,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:36:37,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:36:37,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:36:37,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:36:37,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:36:37,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:36:37,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:36:37,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:36:37,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:36:37,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:36:37,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:36:37,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:36:37,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:36:37,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:36:37,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:36:37,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:36:37,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:36:37,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:36:37,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:36:37,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:36:37,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:36:37,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 06:36:37,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:36:37,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:36:37,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:36:37,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:36:37,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:36:37,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:36:37,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:36:37,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:36:37,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:36:37,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:36:37,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:36:37,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:36:37,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:36:37,063 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_72ee5698-a96e-4565-8640-8f239bf3e442/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2019-12-02 06:36:37,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:36:37,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:36:37,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:36:37,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:36:37,171 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:36:37,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-12-02 06:36:37,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/data/9e53ef91b/c9bbfa0cf9764110b9c847a1473cfdde/FLAGeb555a132 [2019-12-02 06:36:37,662 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:36:37,662 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-12-02 06:36:37,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/data/9e53ef91b/c9bbfa0cf9764110b9c847a1473cfdde/FLAGeb555a132 [2019-12-02 06:36:37,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/data/9e53ef91b/c9bbfa0cf9764110b9c847a1473cfdde [2019-12-02 06:36:37,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:36:37,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:36:37,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:36:37,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:36:37,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:36:37,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:37,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37, skipping insertion in model container [2019-12-02 06:36:37,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:37,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:36:37,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:36:37,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:36:37,922 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:36:37,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:36:37,985 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:36:37,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37 WrapperNode [2019-12-02 06:36:37,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:36:37,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:36:37,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:36:37,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:36:37,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:36:38,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:36:38,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:36:38,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:36:38,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... [2019-12-02 06:36:38,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:36:38,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:36:38,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:36:38,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:36:38,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:36:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/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 [2019-12-02 06:36:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:36:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-02 06:36:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-02 06:36:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 06:36:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 06:36:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 06:36:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 06:36:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-02 06:36:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 06:36:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 06:36:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 06:36:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:36:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:36:38,616 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:36:38,617 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-02 06:36:38,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:36:38 BoogieIcfgContainer [2019-12-02 06:36:38,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:36:38,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:36:38,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:36:38,624 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:36:38,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:36:38" (1/1) ... [2019-12-02 06:36:38,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 06:36:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2019-12-02 06:36:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2019-12-02 06:36:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 06:36:38,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-12-02 06:36:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-12-02 06:36:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 06:36:38,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2019-12-02 06:36:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2019-12-02 06:36:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 06:36:38,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2019-12-02 06:36:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2019-12-02 06:36:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 06:36:38,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2019-12-02 06:36:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2019-12-02 06:36:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:36:39,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2019-12-02 06:36:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2019-12-02 06:36:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:36:39,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2019-12-02 06:36:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-12-02 06:36:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 06:36:39,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2019-12-02 06:36:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2019-12-02 06:36:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:36:39,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2019-12-02 06:36:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2019-12-02 06:36:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 06:36:39,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2019-12-02 06:36:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2019-12-02 06:36:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 06:36:39,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 184 transitions. [2019-12-02 06:36:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2019-12-02 06:36:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:36:40,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 195 transitions. [2019-12-02 06:36:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2019-12-02 06:36:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 06:36:40,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2019-12-02 06:36:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2019-12-02 06:36:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 06:36:40,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 06:36:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2019-12-02 06:36:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2019-12-02 06:36:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 06:36:40,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2019-12-02 06:36:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2019-12-02 06:36:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 06:36:40,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2019-12-02 06:36:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2019-12-02 06:36:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 06:36:40,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 239 transitions. [2019-12-02 06:36:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-12-02 06:36:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 06:36:41,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 246 transitions. [2019-12-02 06:36:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2019-12-02 06:36:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:36:41,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 242 transitions. [2019-12-02 06:36:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2019-12-02 06:36:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 06:36:41,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 06:36:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 248 transitions. [2019-12-02 06:36:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2019-12-02 06:36:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 06:36:42,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 256 transitions. [2019-12-02 06:36:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2019-12-02 06:36:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 06:36:42,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 145 states and 257 transitions. [2019-12-02 06:36:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2019-12-02 06:36:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:36:42,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 263 transitions. [2019-12-02 06:36:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2019-12-02 06:36:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:36:42,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:36:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 275 transitions. [2019-12-02 06:36:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2019-12-02 06:36:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 06:36:42,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:36:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 276 transitions. [2019-12-02 06:36:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2019-12-02 06:36:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:36:42,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 06:36:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 159 states and 277 transitions. [2019-12-02 06:36:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 277 transitions. [2019-12-02 06:36:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 06:36:42,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 177 states and 317 transitions. [2019-12-02 06:36:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2019-12-02 06:36:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:36:43,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 194 states and 350 transitions. [2019-12-02 06:36:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 350 transitions. [2019-12-02 06:36:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 06:36:45,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 196 states and 353 transitions. [2019-12-02 06:36:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2019-12-02 06:36:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 06:36:45,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 374 transitions. [2019-12-02 06:36:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 374 transitions. [2019-12-02 06:36:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 06:36:46,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 218 states and 390 transitions. [2019-12-02 06:36:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 390 transitions. [2019-12-02 06:36:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 06:36:48,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 220 states and 394 transitions. [2019-12-02 06:36:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 394 transitions. [2019-12-02 06:36:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 06:36:48,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 221 states and 395 transitions. [2019-12-02 06:36:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 395 transitions. [2019-12-02 06:36:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 06:36:48,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 229 states and 415 transitions. [2019-12-02 06:36:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 415 transitions. [2019-12-02 06:36:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 06:36:49,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 230 states and 416 transitions. [2019-12-02 06:36:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 416 transitions. [2019-12-02 06:36:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 06:36:49,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:36:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 243 states and 444 transitions. [2019-12-02 06:36:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2019-12-02 06:36:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 06:36:51,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 244 states and 446 transitions. [2019-12-02 06:36:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 446 transitions. [2019-12-02 06:36:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 06:36:51,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 447 transitions. [2019-12-02 06:36:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 447 transitions. [2019-12-02 06:36:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 06:36:51,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 06:36:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 246 states and 448 transitions. [2019-12-02 06:36:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 448 transitions. [2019-12-02 06:36:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 06:36:51,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 06:36:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 247 states and 449 transitions. [2019-12-02 06:36:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 449 transitions. [2019-12-02 06:36:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 06:36:51,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:36:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 248 states and 450 transitions. [2019-12-02 06:36:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2019-12-02 06:36:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:36:51,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:36:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 251 states and 455 transitions. [2019-12-02 06:36:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 455 transitions. [2019-12-02 06:36:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 06:36:51,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:36:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 252 states and 458 transitions. [2019-12-02 06:36:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 458 transitions. [2019-12-02 06:36:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 06:36:51,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 255 states and 461 transitions. [2019-12-02 06:36:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 461 transitions. [2019-12-02 06:36:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 06:36:51,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 06:36:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 267 states and 486 transitions. [2019-12-02 06:36:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 486 transitions. [2019-12-02 06:36:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:36:55,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 270 states and 491 transitions. [2019-12-02 06:36:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 491 transitions. [2019-12-02 06:36:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 06:36:55,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 272 states and 493 transitions. [2019-12-02 06:36:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 493 transitions. [2019-12-02 06:36:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 06:36:56,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 273 states and 494 transitions. [2019-12-02 06:36:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 494 transitions. [2019-12-02 06:36:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 06:36:56,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 06:36:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 207 states and 346 transitions. [2019-12-02 06:36:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 346 transitions. [2019-12-02 06:36:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 06:36:56,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 06:36:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 210 states and 352 transitions. [2019-12-02 06:36:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 352 transitions. [2019-12-02 06:36:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 06:36:56,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:36:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 215 states and 359 transitions. [2019-12-02 06:36:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2019-12-02 06:36:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 06:36:56,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:36:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 219 states and 366 transitions. [2019-12-02 06:36:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 366 transitions. [2019-12-02 06:36:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:36:56,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:36:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 221 states and 368 transitions. [2019-12-02 06:36:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 368 transitions. [2019-12-02 06:36:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 06:36:56,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:36:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 219 states and 364 transitions. [2019-12-02 06:36:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 364 transitions. [2019-12-02 06:36:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 06:36:56,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:36:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 220 states and 367 transitions. [2019-12-02 06:36:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2019-12-02 06:36:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:36:57,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:36:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 218 states and 363 transitions. [2019-12-02 06:36:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 363 transitions. [2019-12-02 06:36:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 06:36:57,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,085 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 06:36:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 219 states and 365 transitions. [2019-12-02 06:36:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 365 transitions. [2019-12-02 06:36:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:36:57,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 06:36:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 220 states and 366 transitions. [2019-12-02 06:36:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 366 transitions. [2019-12-02 06:36:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 06:36:57,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 06:36:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 223 states and 369 transitions. [2019-12-02 06:36:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2019-12-02 06:36:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 06:36:57,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:36:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 225 states and 371 transitions. [2019-12-02 06:36:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2019-12-02 06:36:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:36:57,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:36:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 227 states and 375 transitions. [2019-12-02 06:36:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2019-12-02 06:36:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:36:57,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:36:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 229 states and 378 transitions. [2019-12-02 06:36:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 378 transitions. [2019-12-02 06:36:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:36:57,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:36:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 231 states and 381 transitions. [2019-12-02 06:36:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 381 transitions. [2019-12-02 06:36:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 06:36:57,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 06:36:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 232 states and 381 transitions. [2019-12-02 06:36:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 381 transitions. [2019-12-02 06:36:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 06:36:57,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:36:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 233 states and 382 transitions. [2019-12-02 06:36:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2019-12-02 06:36:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 06:36:57,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 06:36:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 234 states and 383 transitions. [2019-12-02 06:36:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 383 transitions. [2019-12-02 06:36:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 06:36:57,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 06:36:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 225 states and 366 transitions. [2019-12-02 06:36:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 366 transitions. [2019-12-02 06:36:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 06:36:57,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:36:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 216 states and 349 transitions. [2019-12-02 06:36:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 349 transitions. [2019-12-02 06:36:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 06:36:57,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 06:36:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 06:36:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 06:36:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 06:36:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 133 states and 190 transitions. [2019-12-02 06:36:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions. [2019-12-02 06:36:57,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 06:36:57,845 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2019-12-02 06:36:57,852 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 06:36:58,156 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,164 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 06:36:58,164 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 06:36:58,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,165 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 06:36:58,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:36:58 ImpRootNode [2019-12-02 06:36:58,165 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 06:36:58,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 06:36:58,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 06:36:58,166 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 06:36:58,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:36:38" (3/4) ... [2019-12-02 06:36:58,169 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-02 06:36:58,173 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-02 06:36:58,174 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-02 06:36:58,179 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-12-02 06:36:58,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-02 06:36:58,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 06:36:58,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 06:36:58,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 06:36:58,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:36:58,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 06:36:58,201 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-02 06:36:58,233 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_72ee5698-a96e-4565-8640-8f239bf3e442/bin/ukojak/witness.graphml [2019-12-02 06:36:58,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 06:36:58,234 INFO L168 Benchmark]: Toolchain (without parser) took 20550.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 429.4 MB). Free memory was 939.8 MB in the beginning and 1.4 GB in the end (delta: -449.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:36:58,234 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:36:58,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-02 06:36:58,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.52 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. [2019-12-02 06:36:58,235 INFO L168 Benchmark]: Boogie Preprocessor took 21.28 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. [2019-12-02 06:36:58,236 INFO L168 Benchmark]: RCFGBuilder took 574.40 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: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2019-12-02 06:36:58,236 INFO L168 Benchmark]: CodeCheck took 19547.64 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 323.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -392.8 MB). Peak memory consumption was 476.2 MB. Max. memory is 11.5 GB. [2019-12-02 06:36:58,236 INFO L168 Benchmark]: Witness Printer took 67.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:36:58,238 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, 56 locations, 1 error locations. Result: SAFE, OverallTime: 19.2s, OverallIterations: 69, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -792559588 SDtfs, 956857852 SDslu, 1344131836 SDs, 0 SdLazy, 407992124 SolverSat, 1017753820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34478 GetRequests, 33737 SyntacticMatches, 393 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53630 ImplicationChecksByTransitivity, 15.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 3208 NumberOfCodeBlocks, 3208 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3140 ConstructedInterpolants, 0 QuantifiedInterpolants, 319657 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 53 PerfectInterpolantSequences, 1316/1395 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: 687]: 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: 129]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.52 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. * Boogie Preprocessor took 21.28 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. * RCFGBuilder took 574.40 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: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19547.64 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 323.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -392.8 MB). Peak memory consumption was 476.2 MB. Max. memory is 11.5 GB. * Witness Printer took 67.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...