./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.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_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/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 8c7c11659b56a65fd9b011a28c96b3117f33c316 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 03:13:16,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:13:16,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:13:16,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:13:16,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:13:16,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:13:16,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:13:16,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:13:16,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:13:16,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:13:16,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:13:16,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:13:16,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:13:16,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:13:16,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:13:16,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:13:16,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:13:16,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:13:16,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:13:16,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:13:16,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:13:16,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:13:16,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:13:16,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:13:16,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:13:16,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:13:16,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:13:16,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:13:16,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:13:16,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:13:16,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:13:16,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:13:16,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:13:16,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:13:16,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:13:16,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:13:16,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:13:16,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:13:16,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:13:16,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:13:16,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:13:16,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 03:13:16,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:13:16,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:13:16,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:13:16,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:13:16,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:13:16,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:13:16,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:13:16,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:13:16,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:13:16,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:13:16,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:13:16,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:13:16,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:13:16,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:13:16,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:13:16,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:13:16,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:13:16,255 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_b0803f1f-c244-493c-ad1d-f220f5512c99/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 -> 8c7c11659b56a65fd9b011a28c96b3117f33c316 [2019-12-01 03:13:16,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:13:16,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:13:16,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:13:16,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:13:16,368 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:13:16,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2019-12-01 03:13:16,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/data/d8d9c98b4/491152453ec84d058305919901fb679f/FLAGfc6304fc2 [2019-12-01 03:13:16,763 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:13:16,763 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2019-12-01 03:13:16,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/data/d8d9c98b4/491152453ec84d058305919901fb679f/FLAGfc6304fc2 [2019-12-01 03:13:16,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/data/d8d9c98b4/491152453ec84d058305919901fb679f [2019-12-01 03:13:16,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:13:16,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:13:16,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:13:16,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:13:16,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:13:16,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:13:16" (1/1) ... [2019-12-01 03:13:16,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:16, skipping insertion in model container [2019-12-01 03:13:16,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:13:16" (1/1) ... [2019-12-01 03:13:16,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:13:16,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:13:17,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:13:17,057 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 03:13:17,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 03:13:17,123 INFO L208 MainTranslator]: Completed translation [2019-12-01 03:13:17,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17 WrapperNode [2019-12-01 03:13:17,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:13:17,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 03:13:17,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 03:13:17,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 03:13:17,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 03:13:17,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 03:13:17,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 03:13:17,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 03:13:17,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 03:13:17,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 03:13:17,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 03:13:17,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 03:13:17,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:13:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:13:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:13:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 03:13:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 03:13:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 03:13:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 03:13:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 03:13:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 03:13:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 03:13:17,813 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 03:13:17,813 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-01 03:13:17,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:13:17 BoogieIcfgContainer [2019-12-01 03:13:17,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 03:13:17,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 03:13:17,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 03:13:17,821 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 03:13:17,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:13:17" (1/1) ... [2019-12-01 03:13:17,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 03:13:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2019-12-01 03:13:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2019-12-01 03:13:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 03:13:17,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2019-12-01 03:13:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2019-12-01 03:13:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 03:13:18,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2019-12-01 03:13:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2019-12-01 03:13:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 03:13:18,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2019-12-01 03:13:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2019-12-01 03:13:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 03:13:18,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2019-12-01 03:13:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2019-12-01 03:13:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 03:13:18,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-12-01 03:13:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-12-01 03:13:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 03:13:18,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 126 transitions. [2019-12-01 03:13:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2019-12-01 03:13:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 03:13:18,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 127 transitions. [2019-12-01 03:13:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-12-01 03:13:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 03:13:18,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 128 transitions. [2019-12-01 03:13:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2019-12-01 03:13:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 03:13:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 160 transitions. [2019-12-01 03:13:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2019-12-01 03:13:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 03:13:19,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 161 transitions. [2019-12-01 03:13:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2019-12-01 03:13:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 03:13:19,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 03:13:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 174 transitions. [2019-12-01 03:13:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-12-01 03:13:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 03:13:19,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 203 transitions. [2019-12-01 03:13:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2019-12-01 03:13:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 03:13:20,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 03:13:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 128 states and 214 transitions. [2019-12-01 03:13:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 214 transitions. [2019-12-01 03:13:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 03:13:22,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 134 states and 230 transitions. [2019-12-01 03:13:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2019-12-01 03:13:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 03:13:22,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 137 states and 236 transitions. [2019-12-01 03:13:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2019-12-01 03:13:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 03:13:22,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 03:13:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 144 states and 257 transitions. [2019-12-01 03:13:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 257 transitions. [2019-12-01 03:13:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 03:13:24,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 147 states and 263 transitions. [2019-12-01 03:13:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2019-12-01 03:13:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 03:13:24,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 156 states and 281 transitions. [2019-12-01 03:13:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 281 transitions. [2019-12-01 03:13:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 03:13:24,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 159 states and 287 transitions. [2019-12-01 03:13:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2019-12-01 03:13:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 03:13:25,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 160 states and 288 transitions. [2019-12-01 03:13:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions. [2019-12-01 03:13:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 03:13:25,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 03:13:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 161 states and 289 transitions. [2019-12-01 03:13:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2019-12-01 03:13:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 03:13:25,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:13:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 171 states and 326 transitions. [2019-12-01 03:13:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 326 transitions. [2019-12-01 03:13:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 03:13:26,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:13:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 180 states and 355 transitions. [2019-12-01 03:13:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2019-12-01 03:13:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 03:13:28,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:13:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 182 states and 356 transitions. [2019-12-01 03:13:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 356 transitions. [2019-12-01 03:13:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 03:13:28,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:13:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 189 states and 379 transitions. [2019-12-01 03:13:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 379 transitions. [2019-12-01 03:13:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 03:13:29,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 03:13:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 199 states and 401 transitions. [2019-12-01 03:13:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 401 transitions. [2019-12-01 03:13:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 03:13:32,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 03:13:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 200 states and 402 transitions. [2019-12-01 03:13:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 402 transitions. [2019-12-01 03:13:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 03:13:32,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 03:13:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 219 states and 462 transitions. [2019-12-01 03:13:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 462 transitions. [2019-12-01 03:13:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 03:13:39,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 03:13:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 223 states and 469 transitions. [2019-12-01 03:13:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 469 transitions. [2019-12-01 03:13:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 03:13:40,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 03:13:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 216 states and 454 transitions. [2019-12-01 03:13:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 454 transitions. [2019-12-01 03:13:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 03:13:40,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:13:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 220 states and 461 transitions. [2019-12-01 03:13:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2019-12-01 03:13:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 03:13:40,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 03:13:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 224 states and 468 transitions. [2019-12-01 03:13:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 468 transitions. [2019-12-01 03:13:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:13:42,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 03:13:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 226 states and 470 transitions. [2019-12-01 03:13:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 470 transitions. [2019-12-01 03:13:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 03:13:42,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:13:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 222 states and 462 transitions. [2019-12-01 03:13:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 462 transitions. [2019-12-01 03:13:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 03:13:43,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 03:13:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 226 states and 468 transitions. [2019-12-01 03:13:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 468 transitions. [2019-12-01 03:13:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 03:13:44,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 03:13:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 228 states and 469 transitions. [2019-12-01 03:13:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 469 transitions. [2019-12-01 03:13:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 03:13:44,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 03:13:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 232 states and 477 transitions. [2019-12-01 03:13:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 477 transitions. [2019-12-01 03:13:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 03:13:45,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 03:13:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 233 states and 480 transitions. [2019-12-01 03:13:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 480 transitions. [2019-12-01 03:13:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:13:45,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 03:13:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 234 states and 481 transitions. [2019-12-01 03:13:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 481 transitions. [2019-12-01 03:13:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:13:45,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 03:13:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 235 states and 482 transitions. [2019-12-01 03:13:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 482 transitions. [2019-12-01 03:13:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 03:13:46,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 03:13:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 236 states and 483 transitions. [2019-12-01 03:13:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 483 transitions. [2019-12-01 03:13:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 03:13:46,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 03:13:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 250 states and 509 transitions. [2019-12-01 03:13:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 509 transitions. [2019-12-01 03:13:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 03:13:47,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 03:13:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 238 states and 481 transitions. [2019-12-01 03:13:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 481 transitions. [2019-12-01 03:13:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 03:13:47,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 03:13:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 247 states and 508 transitions. [2019-12-01 03:13:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 508 transitions. [2019-12-01 03:13:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 03:13:53,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 03:13:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 256 states and 536 transitions. [2019-12-01 03:13:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 536 transitions. [2019-12-01 03:13:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 03:13:55,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 03:13:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 247 states and 513 transitions. [2019-12-01 03:13:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 513 transitions. [2019-12-01 03:13:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 03:13:55,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 03:13:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 248 states and 514 transitions. [2019-12-01 03:13:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 514 transitions. [2019-12-01 03:13:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 03:13:55,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 03:13:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:13:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 248 states and 509 transitions. [2019-12-01 03:13:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 509 transitions. [2019-12-01 03:13:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 03:13:58,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:13:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:13:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 03:14:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 256 states and 518 transitions. [2019-12-01 03:14:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 518 transitions. [2019-12-01 03:14:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 03:14:04,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 03:14:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 257 states and 519 transitions. [2019-12-01 03:14:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 519 transitions. [2019-12-01 03:14:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 03:14:04,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 03:14:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 257 states and 515 transitions. [2019-12-01 03:14:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 515 transitions. [2019-12-01 03:14:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:14:07,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 03:14:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 261 states and 521 transitions. [2019-12-01 03:14:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2019-12-01 03:14:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:14:08,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 03:14:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 266 states and 531 transitions. [2019-12-01 03:14:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 531 transitions. [2019-12-01 03:14:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:14:09,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 03:14:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 266 states and 527 transitions. [2019-12-01 03:14:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 527 transitions. [2019-12-01 03:14:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 03:14:10,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 03:14:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 268 states and 528 transitions. [2019-12-01 03:14:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 528 transitions. [2019-12-01 03:14:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:14:10,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 03:14:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 271 states and 533 transitions. [2019-12-01 03:14:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 533 transitions. [2019-12-01 03:14:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 03:14:11,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 03:14:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 276 states and 544 transitions. [2019-12-01 03:14:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 544 transitions. [2019-12-01 03:14:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 03:14:12,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 03:14:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 274 states and 540 transitions. [2019-12-01 03:14:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 540 transitions. [2019-12-01 03:14:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 03:14:12,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 03:14:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:13,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 271 states and 534 transitions. [2019-12-01 03:14:13,020 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 534 transitions. [2019-12-01 03:14:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 03:14:13,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 03:14:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 273 states and 536 transitions. [2019-12-01 03:14:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 536 transitions. [2019-12-01 03:14:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 03:14:13,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 03:14:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 275 states and 539 transitions. [2019-12-01 03:14:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 539 transitions. [2019-12-01 03:14:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 03:14:13,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 03:14:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 277 states and 541 transitions. [2019-12-01 03:14:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 541 transitions. [2019-12-01 03:14:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 03:14:14,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 03:14:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 279 states and 543 transitions. [2019-12-01 03:14:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 543 transitions. [2019-12-01 03:14:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 03:14:14,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 03:14:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 276 states and 535 transitions. [2019-12-01 03:14:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 535 transitions. [2019-12-01 03:14:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 03:14:14,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 03:14:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 263 states and 499 transitions. [2019-12-01 03:14:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 499 transitions. [2019-12-01 03:14:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 03:14:14,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 03:14:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 265 states and 499 transitions. [2019-12-01 03:14:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 499 transitions. [2019-12-01 03:14:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 03:14:19,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 03:14:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 278 states and 532 transitions. [2019-12-01 03:14:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 532 transitions. [2019-12-01 03:14:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 03:14:25,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 03:14:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 278 states and 529 transitions. [2019-12-01 03:14:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 529 transitions. [2019-12-01 03:14:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 03:14:26,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 03:14:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 03:14:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 03:14:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 03:14:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 242 states and 423 transitions. [2019-12-01 03:14:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 423 transitions. [2019-12-01 03:14:27,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 03:14:27,715 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2019-12-01 03:14:27,726 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 03:14:28,352 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-01 03:14:28,358 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 03:14:28,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,359 INFO L569 CodeCheckObserver]: Invariant with dag size 26 [2019-12-01 03:14:28,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,361 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 03:14:28,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,361 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 03:14:28,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 03:14:28,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:14:28 ImpRootNode [2019-12-01 03:14:28,362 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 03:14:28,362 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 03:14:28,362 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 03:14:28,363 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 03:14:28,363 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:13:17" (3/4) ... [2019-12-01 03:14:28,366 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 03:14:28,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 03:14:28,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-12-01 03:14:28,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 03:14:28,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 03:14:28,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 03:14:28,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 03:14:28,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:14:28,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 03:14:28,397 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1 == systemActive) && !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(pumpRunning == 0))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || ((!(1 == systemActive) && 1 == waterLevel) && 0 == \old(pumpRunning))) || 0 == systemActive [2019-12-01 03:14:28,398 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 03:14:28,398 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == tmp && 0 == \old(pumpRunning)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical) || ((!(pumpRunning == \old(pumpRunning)) && !(0 == methaneLevelCritical)) && !(0 == tmp)) [2019-12-01 03:14:28,398 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == methaneLevelCritical) || pumpRunning == 0) || 0 == systemActive [2019-12-01 03:14:28,427 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b0803f1f-c244-493c-ad1d-f220f5512c99/bin/ukojak/witness.graphml [2019-12-01 03:14:28,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 03:14:28,429 INFO L168 Benchmark]: Toolchain (without parser) took 71645.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.2 MB). Free memory was 944.1 MB in the beginning and 982.3 MB in the end (delta: -38.3 MB). Peak memory consumption was 474.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,429 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:14:28,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,430 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:14:28,430 INFO L168 Benchmark]: RCFGBuilder took 631.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,431 INFO L168 Benchmark]: CodeCheck took 70548.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.6 MB). Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 47.0 MB). Peak memory consumption was 426.6 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,431 INFO L168 Benchmark]: Witness Printer took 65.09 ms. Allocated memory is still 1.5 GB. Free memory was 986.6 MB in the beginning and 982.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2019-12-01 03:14:28,433 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: 69.8s, OverallIterations: 70, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1981697728 SDtfs, 258554120 SDslu, -2019594700 SDs, 0 SdLazy, 1606113280 SolverSat, -606658368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 100.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57219 GetRequests, 56065 SyntacticMatches, 480 SemanticMatches, 674 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217387 ImplicationChecksByTransitivity, 63.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 4723 NumberOfCodeBlocks, 4723 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 4654 ConstructedInterpolants, 0 QuantifiedInterpolants, 733675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 40 PerfectInterpolantSequences, 2759/3025 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: 145]: 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: 159]: Loop Invariant Derived loop invariant: (((0 == tmp && 0 == \old(pumpRunning)) || (!(0 == tmp) && !(pumpRunning == 0))) || tmp == methaneLevelCritical) || ((!(pumpRunning == \old(pumpRunning)) && !(0 == methaneLevelCritical)) && !(0 == tmp)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == methaneLevelCritical) || pumpRunning == 0) || 0 == systemActive - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: (((((!(1 == systemActive) && !(pumpRunning == 0)) || (pumpRunning == \old(pumpRunning) && !(pumpRunning == 0))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || ((!(1 == systemActive) && 1 == waterLevel) && 0 == \old(pumpRunning))) || 0 == systemActive - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 631.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * CodeCheck took 70548.25 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.6 MB). Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 47.0 MB). Peak memory consumption was 426.6 MB. Max. memory is 11.5 GB. * Witness Printer took 65.09 ms. Allocated memory is still 1.5 GB. Free memory was 986.6 MB in the beginning and 982.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...