./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/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 0.1.25-f470102 [2019-12-02 04:35:07,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:35:07,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:35:07,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:35:07,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:35:07,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:35:07,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:35:07,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:35:07,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:35:07,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:35:07,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:35:07,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:35:07,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:35:07,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:35:07,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:35:07,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:35:07,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:35:07,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:35:07,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:35:07,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:35:07,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:35:07,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:35:07,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:35:07,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:35:07,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:35:07,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:35:07,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:35:07,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:35:07,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:35:07,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:35:07,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:35:07,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:35:07,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:35:07,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:35:07,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:35:07,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:35:07,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:35:07,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:35:07,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:35:07,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:35:07,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:35:07,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:35:07,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:35:07,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:35:07,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:35:07,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:35:07,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:35:07,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:35:07,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:35:07,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:35:07,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:35:07,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:35:07,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:35:07,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:35:07,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:35:07,203 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_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/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 [2019-12-02 04:35:07,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:35:07,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:35:07,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:35:07,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:35:07,312 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:35:07,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-12-02 04:35:07,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/data/defa41d9a/05fefe2042574d3da3625fec8b425775/FLAG2378ffc0d [2019-12-02 04:35:07,808 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:35:07,808 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-12-02 04:35:07,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/data/defa41d9a/05fefe2042574d3da3625fec8b425775/FLAG2378ffc0d [2019-12-02 04:35:07,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/data/defa41d9a/05fefe2042574d3da3625fec8b425775 [2019-12-02 04:35:07,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:35:07,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:35:07,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:35:07,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:35:07,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:35:07,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:35:07" (1/1) ... [2019-12-02 04:35:07,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:07, skipping insertion in model container [2019-12-02 04:35:07,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:35:07" (1/1) ... [2019-12-02 04:35:07,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:35:07,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:35:08,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:35:08,121 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:35:08,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:35:08,190 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:35:08,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08 WrapperNode [2019-12-02 04:35:08,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:35:08,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:35:08,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:35:08,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:35:08,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:35:08,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:35:08,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:35:08,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:35:08,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:35:08,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:35:08,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:35:08,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:35:08,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:35:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/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 04:35:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:35:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 04:35:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 04:35:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 04:35:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 04:35:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 04:35:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 04:35:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-02 04:35:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-02 04:35:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-02 04:35:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 04:35:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 04:35:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 04:35:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:35:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:35:08,802 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:35:08,802 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-02 04:35:08,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:35:08 BoogieIcfgContainer [2019-12-02 04:35:08,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:35:08,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:35:08,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:35:08,810 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:35:08,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:35:08" (1/1) ... [2019-12-02 04:35:08,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 04:35:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2019-12-02 04:35:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2019-12-02 04:35:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 04:35:08,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,004 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 04:35:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-12-02 04:35:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-12-02 04:35:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 04:35:09,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,071 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 04:35:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-12-02 04:35:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-12-02 04:35:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 04:35:09,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,147 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 04:35:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2019-12-02 04:35:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2019-12-02 04:35:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 04:35:09,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,200 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 04:35:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2019-12-02 04:35:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-12-02 04:35:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 04:35:09,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,324 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 04:35:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2019-12-02 04:35:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2019-12-02 04:35:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 04:35:09,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,368 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 04:35:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-12-02 04:35:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-12-02 04:35:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 04:35:09,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,447 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 04:35:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2019-12-02 04:35:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2019-12-02 04:35:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 04:35:09,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,752 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 04:35:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 141 transitions. [2019-12-02 04:35:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2019-12-02 04:35:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 04:35:09,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,782 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 04:35:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2019-12-02 04:35:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2019-12-02 04:35:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 04:35:09,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:09,867 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 04:35:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 178 transitions. [2019-12-02 04:35:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2019-12-02 04:35:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 04:35:10,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:10,502 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 04:35:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 116 states and 190 transitions. [2019-12-02 04:35:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2019-12-02 04:35:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 04:35:10,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:10,610 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 04:35:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2019-12-02 04:35:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2019-12-02 04:35:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 04:35:10,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:10,735 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 04:35:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 207 transitions. [2019-12-02 04:35:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2019-12-02 04:35:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 04:35:10,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:10,849 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 04:35:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2019-12-02 04:35:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2019-12-02 04:35:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 04:35:10,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:10,907 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 04:35:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-12-02 04:35:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-12-02 04:35:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 04:35:11,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:11,048 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 04:35:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2019-12-02 04:35:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2019-12-02 04:35:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 04:35:11,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:11,133 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 04:35:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2019-12-02 04:35:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2019-12-02 04:35:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 04:35:11,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:11,352 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 04:35:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 246 transitions. [2019-12-02 04:35:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2019-12-02 04:35:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 04:35:11,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:11,378 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 04:35:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 242 transitions. [2019-12-02 04:35:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2019-12-02 04:35:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 04:35:11,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:11,649 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 04:35:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 147 states and 256 transitions. [2019-12-02 04:35:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2019-12-02 04:35:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 04:35:12,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:12,339 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 04:35:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 262 transitions. [2019-12-02 04:35:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2019-12-02 04:35:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 04:35:12,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:12,708 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 04:35:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 275 transitions. [2019-12-02 04:35:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2019-12-02 04:35:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 04:35:13,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,104 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 04:35:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 277 transitions. [2019-12-02 04:35:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2019-12-02 04:35:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 04:35:13,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,148 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 04:35:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 312 transitions. [2019-12-02 04:35:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2019-12-02 04:35:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 04:35:13,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,540 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 04:35:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 324 transitions. [2019-12-02 04:35:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2019-12-02 04:35:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 04:35:13,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,771 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 04:35:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 326 transitions. [2019-12-02 04:35:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2019-12-02 04:35:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 04:35:13,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,924 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 04:35:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 179 states and 327 transitions. [2019-12-02 04:35:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2019-12-02 04:35:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 04:35:13,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,950 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 04:35:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 328 transitions. [2019-12-02 04:35:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2019-12-02 04:35:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 04:35:13,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:13,990 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 04:35:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 329 transitions. [2019-12-02 04:35:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2019-12-02 04:35:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 04:35:14,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:14,069 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 04:35:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 379 transitions. [2019-12-02 04:35:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2019-12-02 04:35:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 04:35:15,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:15,589 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 04:35:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 200 states and 382 transitions. [2019-12-02 04:35:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2019-12-02 04:35:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 04:35:15,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:15,803 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 04:35:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 401 transitions. [2019-12-02 04:35:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2019-12-02 04:35:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 04:35:16,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:16,910 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 04:35:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 212 states and 403 transitions. [2019-12-02 04:35:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 403 transitions. [2019-12-02 04:35:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 04:35:17,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:17,140 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 04:35:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 417 transitions. [2019-12-02 04:35:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2019-12-02 04:35:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 04:35:18,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:18,652 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 04:35:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 226 states and 434 transitions. [2019-12-02 04:35:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 434 transitions. [2019-12-02 04:35:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 04:35:19,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:19,524 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 04:35:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 231 states and 446 transitions. [2019-12-02 04:35:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2019-12-02 04:35:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 04:35:19,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:19,786 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 04:35:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 456 transitions. [2019-12-02 04:35:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 456 transitions. [2019-12-02 04:35:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 04:35:20,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,034 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 04:35:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 457 transitions. [2019-12-02 04:35:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 457 transitions. [2019-12-02 04:35:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 04:35:20,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 04:35:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 460 transitions. [2019-12-02 04:35:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2019-12-02 04:35:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 04:35:20,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,111 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 04:35:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 242 states and 461 transitions. [2019-12-02 04:35:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 461 transitions. [2019-12-02 04:35:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 04:35:20,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,144 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 04:35:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 243 states and 462 transitions. [2019-12-02 04:35:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2019-12-02 04:35:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 04:35:20,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,174 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 04:35:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 463 transitions. [2019-12-02 04:35:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 463 transitions. [2019-12-02 04:35:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 04:35:20,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,211 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 04:35:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 464 transitions. [2019-12-02 04:35:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2019-12-02 04:35:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 04:35:20,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,245 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 04:35:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 466 transitions. [2019-12-02 04:35:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 466 transitions. [2019-12-02 04:35:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 04:35:20,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:20,697 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 04:35:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 466 transitions. [2019-12-02 04:35:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2019-12-02 04:35:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 04:35:21,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 04:35:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 197 states and 337 transitions. [2019-12-02 04:35:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2019-12-02 04:35:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 04:35:22,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:22,348 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 04:35:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 202 states and 344 transitions. [2019-12-02 04:35:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2019-12-02 04:35:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 04:35:22,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:22,481 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 04:35:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 351 transitions. [2019-12-02 04:35:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2019-12-02 04:35:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 04:35:22,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:22,756 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 04:35:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 214 states and 366 transitions. [2019-12-02 04:35:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2019-12-02 04:35:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 04:35:24,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 04:35:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 216 states and 367 transitions. [2019-12-02 04:35:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 367 transitions. [2019-12-02 04:35:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 04:35:25,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:25,646 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 04:35:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 369 transitions. [2019-12-02 04:35:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2019-12-02 04:35:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 04:35:25,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:25,942 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 04:35:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 216 states and 365 transitions. [2019-12-02 04:35:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 365 transitions. [2019-12-02 04:35:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 04:35:25,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:25,985 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 04:35:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 217 states and 368 transitions. [2019-12-02 04:35:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2019-12-02 04:35:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 04:35:26,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,259 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 04:35:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 364 transitions. [2019-12-02 04:35:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2019-12-02 04:35:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 04:35:26,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,292 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 04:35:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 221 states and 376 transitions. [2019-12-02 04:35:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2019-12-02 04:35:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 04:35:26,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,469 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 04:35:26,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 379 transitions. [2019-12-02 04:35:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 379 transitions. [2019-12-02 04:35:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 04:35:26,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,514 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 04:35:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 226 states and 381 transitions. [2019-12-02 04:35:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2019-12-02 04:35:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 04:35:26,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,554 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 04:35:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 226 states and 380 transitions. [2019-12-02 04:35:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2019-12-02 04:35:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 04:35:26,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,602 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 04:35:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 228 states and 383 transitions. [2019-12-02 04:35:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2019-12-02 04:35:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 04:35:26,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,637 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 04:35:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 229 states and 384 transitions. [2019-12-02 04:35:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2019-12-02 04:35:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 04:35:26,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,667 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 04:35:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 222 states and 368 transitions. [2019-12-02 04:35:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2019-12-02 04:35:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 04:35:26,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,704 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 04:35:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 223 states and 369 transitions. [2019-12-02 04:35:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2019-12-02 04:35:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 04:35:26,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,742 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 04:35:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 214 states and 352 transitions. [2019-12-02 04:35:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2019-12-02 04:35:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 04:35:26,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 04:35:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 04:35:26,778 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 04:35:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 04:35:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 135 states and 194 transitions. [2019-12-02 04:35:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2019-12-02 04:35:26,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 04:35:26,798 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2019-12-02 04:35:26,804 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 04:35:27,119 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-12-02 04:35:27,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,126 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-12-02 04:35:27,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,127 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 04:35:27,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 04:35:27,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:35:27 ImpRootNode [2019-12-02 04:35:27,128 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 04:35:27,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 04:35:27,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 04:35:27,129 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 04:35:27,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:35:08" (3/4) ... [2019-12-02 04:35:27,131 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 04:35:27,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-02 04:35:27,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-02 04:35:27,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-02 04:35:27,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-02 04:35:27,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-02 04:35:27,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-02 04:35:27,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-02 04:35:27,136 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-02 04:35:27,140 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-02 04:35:27,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-02 04:35:27,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 04:35:27,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 04:35:27,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 04:35:27,142 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 04:35:27,142 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 04:35:27,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-02 04:35:27,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-02 04:35:27,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b75e404f-0feb-474c-8ec4-0122f5bb3fd6/bin/ukojak/witness.graphml [2019-12-02 04:35:27,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 04:35:27,187 INFO L168 Benchmark]: Toolchain (without parser) took 19354.78 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.3 MB). Free memory was 942.4 MB in the beginning and 887.9 MB in the end (delta: 54.5 MB). Peak memory consumption was 437.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:35:27,187 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:35:27,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:35:27,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.39 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 04:35:27,188 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 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 04:35:27,188 INFO L168 Benchmark]: RCFGBuilder took 553.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.7 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-02 04:35:27,188 INFO L168 Benchmark]: CodeCheck took 18324.52 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 998.7 MB in the beginning and 903.3 MB in the end (delta: 95.4 MB). Peak memory consumption was 391.7 MB. Max. memory is 11.5 GB. [2019-12-02 04:35:27,188 INFO L168 Benchmark]: Witness Printer took 57.17 ms. Allocated memory is still 1.4 GB. Free memory was 903.3 MB in the beginning and 887.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-12-02 04:35:27,190 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: 17.9s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 394678348 SDtfs, -1249919620 SDslu, 1840391932 SDs, 0 SdLazy, -1694607028 SolverSat, -690638052 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32443 GetRequests, 31760 SyntacticMatches, 319 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59927 ImplicationChecksByTransitivity, 14.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2985 NumberOfCodeBlocks, 2985 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2921 ConstructedInterpolants, 0 QuantifiedInterpolants, 299675 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: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == 0)) || 0 == systemActive - 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.39 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 21.80 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 553.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.7 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 18324.52 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 296.2 MB). Free memory was 998.7 MB in the beginning and 903.3 MB in the end (delta: 95.4 MB). Peak memory consumption was 391.7 MB. Max. memory is 11.5 GB. * Witness Printer took 57.17 ms. Allocated memory is still 1.4 GB. Free memory was 903.3 MB in the beginning and 887.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...