./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:39:31,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:31,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:31,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:31,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:31,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:31,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:31,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:31,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:31,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:31,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:31,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:31,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:31,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:31,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:31,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:31,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:31,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:31,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:31,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:31,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:31,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:31,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:31,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:31,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:31,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:31,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:31,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:31,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:31,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:31,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:31,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:31,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:31,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:31,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:31,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:31,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:31,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:31,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:31,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:31,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:31,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:39:31,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:31,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:31,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:31,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:31,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:31,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:31,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:31,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:39:31,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:31,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:39:31,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:31,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:31,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:31,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:31,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:31,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:31,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:31,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:31,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:31,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:31,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:31,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:39:31,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:39:31,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:31,519 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_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2019-11-26 02:39:31,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:31,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:31,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:31,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:31,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:31,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-11-26 02:39:31,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/data/76a47252e/8933015b48b342f6998a09b25305ec9d/FLAGcc9bf16fd [2019-11-26 02:39:32,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:32,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-11-26 02:39:32,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/data/76a47252e/8933015b48b342f6998a09b25305ec9d/FLAGcc9bf16fd [2019-11-26 02:39:32,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/data/76a47252e/8933015b48b342f6998a09b25305ec9d [2019-11-26 02:39:32,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:32,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:32,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:32,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:32,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:32,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:32" (1/1) ... [2019-11-26 02:39:32,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374a5273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:32, skipping insertion in model container [2019-11-26 02:39:32,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:32" (1/1) ... [2019-11-26 02:39:32,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:32,600 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:32,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:32,949 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:33,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:33,106 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:33,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33 WrapperNode [2019-11-26 02:39:33,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:33,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:33,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:33,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:33,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:33,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:33,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:33,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:33,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... [2019-11-26 02:39:33,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:33,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:33,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:33,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:33,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:39:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:39:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:39:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:39:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:39:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:39:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:39:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:39:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:39:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:39:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:39:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:39:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:39:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:39:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:39:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:34,354 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:39:34,355 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:39:34,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:34 BoogieIcfgContainer [2019-11-26 02:39:34,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:39:34,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:39:34,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:39:34,366 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:39:34,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:34" (1/1) ... [2019-11-26 02:39:34,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:39:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2019-11-26 02:39:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2019-11-26 02:39:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:39:34,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-11-26 02:39:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-11-26 02:39:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:39:34,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2019-11-26 02:39:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2019-11-26 02:39:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:39:34,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2019-11-26 02:39:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2019-11-26 02:39:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:39:34,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2019-11-26 02:39:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2019-11-26 02:39:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:39:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2019-11-26 02:39:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2019-11-26 02:39:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:39:35,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2019-11-26 02:39:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2019-11-26 02:39:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:39:35,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2019-11-26 02:39:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2019-11-26 02:39:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:39:35,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2019-11-26 02:39:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2019-11-26 02:39:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:39:36,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2019-11-26 02:39:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2019-11-26 02:39:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:39:36,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 172 transitions. [2019-11-26 02:39:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2019-11-26 02:39:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:39:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 184 transitions. [2019-11-26 02:39:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2019-11-26 02:39:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:39:37,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 195 transitions. [2019-11-26 02:39:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2019-11-26 02:39:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:39:37,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2019-11-26 02:39:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2019-11-26 02:39:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:39:38,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2019-11-26 02:39:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2019-11-26 02:39:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:39:38,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:39:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2019-11-26 02:39:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2019-11-26 02:39:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:39:38,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2019-11-26 02:39:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2019-11-26 02:39:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:39:38,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 239 transitions. [2019-11-26 02:39:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-11-26 02:39:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:39:38,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 240 transitions. [2019-11-26 02:39:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 240 transitions. [2019-11-26 02:39:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:39:38,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 246 transitions. [2019-11-26 02:39:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2019-11-26 02:39:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:39:39,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 242 transitions. [2019-11-26 02:39:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2019-11-26 02:39:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:39:39,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:39:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 248 transitions. [2019-11-26 02:39:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2019-11-26 02:39:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:39:40,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 261 transitions. [2019-11-26 02:39:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 261 transitions. [2019-11-26 02:39:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:39:41,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 263 transitions. [2019-11-26 02:39:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2019-11-26 02:39:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:39:41,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:39:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 275 transitions. [2019-11-26 02:39:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2019-11-26 02:39:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:39:41,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:39:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 276 transitions. [2019-11-26 02:39:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2019-11-26 02:39:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:39:41,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:39:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 159 states and 277 transitions. [2019-11-26 02:39:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 277 transitions. [2019-11-26 02:39:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:39:42,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 176 states and 321 transitions. [2019-11-26 02:39:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 321 transitions. [2019-11-26 02:39:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:39:44,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 194 states and 356 transitions. [2019-11-26 02:39:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 356 transitions. [2019-11-26 02:39:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:39:45,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 196 states and 357 transitions. [2019-11-26 02:39:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 357 transitions. [2019-11-26 02:39:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:39:46,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 208 states and 391 transitions. [2019-11-26 02:39:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 391 transitions. [2019-11-26 02:39:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:39:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 393 transitions. [2019-11-26 02:39:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2019-11-26 02:39:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:39:48,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 220 states and 409 transitions. [2019-11-26 02:39:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2019-11-26 02:39:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:39:50,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 221 states and 413 transitions. [2019-11-26 02:39:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 413 transitions. [2019-11-26 02:39:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:39:51,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 223 states and 418 transitions. [2019-11-26 02:39:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 418 transitions. [2019-11-26 02:39:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:39:51,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 226 states and 422 transitions. [2019-11-26 02:39:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 422 transitions. [2019-11-26 02:39:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:39:51,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:39:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 426 transitions. [2019-11-26 02:39:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 426 transitions. [2019-11-26 02:39:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:39:52,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 229 states and 427 transitions. [2019-11-26 02:39:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 427 transitions. [2019-11-26 02:39:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:39:52,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 231 states and 427 transitions. [2019-11-26 02:39:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 427 transitions. [2019-11-26 02:39:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:39:53,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:39:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 242 states and 447 transitions. [2019-11-26 02:39:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 447 transitions. [2019-11-26 02:39:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:39:55,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 448 transitions. [2019-11-26 02:39:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2019-11-26 02:39:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:39:55,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 446 transitions. [2019-11-26 02:39:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 446 transitions. [2019-11-26 02:39:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:39:56,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 248 states and 448 transitions. [2019-11-26 02:39:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 448 transitions. [2019-11-26 02:39:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:39:56,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:39:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 249 states and 449 transitions. [2019-11-26 02:39:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2019-11-26 02:39:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:39:56,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 250 states and 450 transitions. [2019-11-26 02:39:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 450 transitions. [2019-11-26 02:39:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:39:56,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 251 states and 451 transitions. [2019-11-26 02:39:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 451 transitions. [2019-11-26 02:39:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:39:57,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-26 02:39:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 254 states and 459 transitions. [2019-11-26 02:39:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 459 transitions. [2019-11-26 02:39:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:39:57,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:39:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 265 states and 479 transitions. [2019-11-26 02:39:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2019-11-26 02:39:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:39:58,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:39:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 270 states and 486 transitions. [2019-11-26 02:39:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 486 transitions. [2019-11-26 02:39:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:39:58,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:39:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 274 states and 493 transitions. [2019-11-26 02:39:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2019-11-26 02:39:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:39:58,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:39:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 275 states and 496 transitions. [2019-11-26 02:39:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2019-11-26 02:39:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:39:59,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:39:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 277 states and 498 transitions. [2019-11-26 02:39:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 498 transitions. [2019-11-26 02:39:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:39:59,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:39:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 275 states and 494 transitions. [2019-11-26 02:39:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2019-11-26 02:39:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:39:59,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:39:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 276 states and 497 transitions. [2019-11-26 02:39:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 497 transitions. [2019-11-26 02:39:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:39:59,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:39:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 274 states and 493 transitions. [2019-11-26 02:39:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2019-11-26 02:39:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:39:59,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:39:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:39:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 495 transitions. [2019-11-26 02:39:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2019-11-26 02:39:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:39:59,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:39:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:39:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:40:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 504 transitions. [2019-11-26 02:40:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2019-11-26 02:40:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:40:00,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:40:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 282 states and 507 transitions. [2019-11-26 02:40:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 507 transitions. [2019-11-26 02:40:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:40:00,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:40:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 284 states and 508 transitions. [2019-11-26 02:40:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 508 transitions. [2019-11-26 02:40:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:40:00,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:40:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 286 states and 510 transitions. [2019-11-26 02:40:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 510 transitions. [2019-11-26 02:40:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:40:00,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:40:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 288 states and 514 transitions. [2019-11-26 02:40:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2019-11-26 02:40:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:40:00,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:40:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 290 states and 517 transitions. [2019-11-26 02:40:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2019-11-26 02:40:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:40:00,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:40:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 292 states and 520 transitions. [2019-11-26 02:40:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2019-11-26 02:40:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:40:00,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:40:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 293 states and 520 transitions. [2019-11-26 02:40:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 520 transitions. [2019-11-26 02:40:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:40:01,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:40:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 294 states and 521 transitions. [2019-11-26 02:40:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 521 transitions. [2019-11-26 02:40:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:40:01,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:40:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 295 states and 522 transitions. [2019-11-26 02:40:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 522 transitions. [2019-11-26 02:40:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:40:01,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:40:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 286 states and 505 transitions. [2019-11-26 02:40:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 505 transitions. [2019-11-26 02:40:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:40:01,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:40:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 277 states and 488 transitions. [2019-11-26 02:40:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 488 transitions. [2019-11-26 02:40:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:40:01,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:40:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 262 states and 460 transitions. [2019-11-26 02:40:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 460 transitions. [2019-11-26 02:40:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:40:01,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-26 02:40:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 264 states and 461 transitions. [2019-11-26 02:40:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 461 transitions. [2019-11-26 02:40:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-26 02:40:01,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:40:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-26 02:40:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:40:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 133 states and 190 transitions. [2019-11-26 02:40:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions. [2019-11-26 02:40:03,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:40:03,279 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2019-11-26 02:40:03,288 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:40:03,752 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-11-26 02:40:03,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,763 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,765 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,765 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,765 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:40:03,766 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:40:03,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:40:03,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:40:03 ImpRootNode [2019-11-26 02:40:03,769 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:40:03,769 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:40:03,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:40:03,770 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:40:03,770 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:34" (3/4) ... [2019-11-26 02:40:03,776 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:40:03,781 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:40:03,781 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:40:03,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:40:03,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:40:03,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:40:03,782 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:40:03,783 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:40:03,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-11-26 02:40:03,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:40:03,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:40:03,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:40:03,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:40:03,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:40:03,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:40:03,821 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:40:03,866 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9ec1b138-6671-46b6-b471-84a2df00bf11/bin/ukojak/witness.graphml [2019-11-26 02:40:03,866 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:40:03,868 INFO L168 Benchmark]: Toolchain (without parser) took 31321.65 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 587.7 MB). Free memory was 950.2 MB in the beginning and 1.2 GB in the end (delta: -248.4 MB). Peak memory consumption was 339.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,869 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:03,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.59 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,870 INFO L168 Benchmark]: Boogie Preprocessor took 68.38 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. [2019-11-26 02:40:03,870 INFO L168 Benchmark]: RCFGBuilder took 1108.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,871 INFO L168 Benchmark]: CodeCheck took 29412.72 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 467.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -185.8 MB). Peak memory consumption was 281.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,871 INFO L168 Benchmark]: Witness Printer took 96.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:03,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Result: SAFE, OverallTime: 28.8s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1105985412 SDtfs, -1484310516 SDslu, -1074295784 SDs, 0 SdLazy, 1141939564 SolverSat, 1175520188 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 87.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35602 GetRequests, 34859 SyntacticMatches, 373 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64252 ImplicationChecksByTransitivity, 22.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3338 NumberOfCodeBlocks, 3338 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3268 ConstructedInterpolants, 0 QuantifiedInterpolants, 335673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 50 PerfectInterpolantSequences, 1433/1545 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 687]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 559.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.59 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1108.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * CodeCheck took 29412.72 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 467.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -185.8 MB). Peak memory consumption was 281.8 MB. Max. memory is 11.5 GB. * Witness Printer took 96.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...