./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.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_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:23:00,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:23:00,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:23:00,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:23:00,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:23:00,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:23:00,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:23:00,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:23:00,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:23:00,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:23:00,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:23:00,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:23:00,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:23:00,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:23:00,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:23:00,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:23:00,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:23:00,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:23:00,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:23:00,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:23:00,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:23:00,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:23:00,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:23:00,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:23:00,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:23:00,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:23:00,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:23:00,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:23:00,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:23:00,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:23:00,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:23:00,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:23:00,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:23:00,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:23:00,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:23:00,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:23:00,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:23:00,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:23:00,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:23:00,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:23:00,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:23:00,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:23:00,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:23:00,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:23:00,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:23:00,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:23:00,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:23:00,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:23:00,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:23:00,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:23:00,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:23:00,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:23:00,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:23:00,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:23:00,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:23:00,100 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_6bb098a6-f001-4acd-bf07-4d8221399a7c/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2019-12-01 02:23:00,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:23:00,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:23:00,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:23:00,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:23:00,210 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:23:00,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-01 02:23:00,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/data/5f1a00f23/ded70a60dd00412ea442ef4e555261ad/FLAGd286ff5eb [2019-12-01 02:23:00,713 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:23:00,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2019-12-01 02:23:00,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/data/5f1a00f23/ded70a60dd00412ea442ef4e555261ad/FLAGd286ff5eb [2019-12-01 02:23:00,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/data/5f1a00f23/ded70a60dd00412ea442ef4e555261ad [2019-12-01 02:23:00,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:23:00,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:23:00,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:23:00,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:23:00,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:23:00,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:23:00" (1/1) ... [2019-12-01 02:23:00,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:00, skipping insertion in model container [2019-12-01 02:23:00,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:23:00" (1/1) ... [2019-12-01 02:23:00,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:23:00,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:23:00,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:23:00,984 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:23:01,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:23:01,050 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:23:01,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01 WrapperNode [2019-12-01 02:23:01,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:23:01,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:23:01,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:23:01,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:23:01,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:23:01,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:23:01,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:23:01,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:23:01,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:23:01,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:23:01,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:23:01,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:23:01,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/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 02:23:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:23:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 02:23:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 02:23:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 02:23:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 02:23:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 02:23:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 02:23:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 02:23:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 02:23:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 02:23:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 02:23:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 02:23:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 02:23:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 02:23:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 02:23:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 02:23:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:23:01,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:23:01,680 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:23:01,680 INFO L287 CfgBuilder]: Removed 42 assume(true) statements. [2019-12-01 02:23:01,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:01 BoogieIcfgContainer [2019-12-01 02:23:01,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:23:01,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:23:01,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:23:01,688 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:23:01,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:01" (1/1) ... [2019-12-01 02:23:01,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 02:23:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2019-12-01 02:23:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2019-12-01 02:23:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 02:23:01,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:01,873 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 02:23:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2019-12-01 02:23:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2019-12-01 02:23:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 02:23:01,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:01,939 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 02:23:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2019-12-01 02:23:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2019-12-01 02:23:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 02:23:01,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:01,998 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 02:23:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2019-12-01 02:23:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2019-12-01 02:23:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 02:23:02,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,051 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 02:23:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2019-12-01 02:23:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2019-12-01 02:23:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 02:23:02,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,162 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 02:23:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2019-12-01 02:23:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2019-12-01 02:23:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 02:23:02,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,196 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 02:23:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2019-12-01 02:23:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2019-12-01 02:23:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 02:23:02,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,247 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 02:23:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2019-12-01 02:23:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2019-12-01 02:23:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 02:23:02,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,494 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 02:23:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2019-12-01 02:23:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2019-12-01 02:23:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 02:23:02,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,545 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 02:23:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2019-12-01 02:23:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2019-12-01 02:23:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 02:23:02,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,578 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 02:23:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2019-12-01 02:23:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2019-12-01 02:23:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 02:23:02,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:02,680 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 02:23:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2019-12-01 02:23:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2019-12-01 02:23:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 02:23:03,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,154 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 02:23:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2019-12-01 02:23:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2019-12-01 02:23:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 02:23:03,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,276 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 02:23:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2019-12-01 02:23:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2019-12-01 02:23:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 02:23:03,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,339 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 02:23:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 202 transitions. [2019-12-01 02:23:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2019-12-01 02:23:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 02:23:03,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,453 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 02:23:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 117 states and 207 transitions. [2019-12-01 02:23:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2019-12-01 02:23:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 02:23:03,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,624 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 02:23:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 115 states and 201 transitions. [2019-12-01 02:23:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2019-12-01 02:23:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 02:23:03,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 225 transitions. [2019-12-01 02:23:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2019-12-01 02:23:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 02:23:04,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 126 states and 228 transitions. [2019-12-01 02:23:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 228 transitions. [2019-12-01 02:23:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 02:23:04,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 131 states and 237 transitions. [2019-12-01 02:23:04,280 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 237 transitions. [2019-12-01 02:23:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 02:23:04,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 238 transitions. [2019-12-01 02:23:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2019-12-01 02:23:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 02:23:04,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 240 transitions. [2019-12-01 02:23:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 240 transitions. [2019-12-01 02:23:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 02:23:04,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 134 states and 242 transitions. [2019-12-01 02:23:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2019-12-01 02:23:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 02:23:04,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 02:23:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 146 states and 287 transitions. [2019-12-01 02:23:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 287 transitions. [2019-12-01 02:23:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 02:23:04,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 02:23:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 148 states and 289 transitions. [2019-12-01 02:23:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2019-12-01 02:23:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 02:23:04,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 318 transitions. [2019-12-01 02:23:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 318 transitions. [2019-12-01 02:23:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 02:23:06,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 02:23:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 157 states and 319 transitions. [2019-12-01 02:23:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 319 transitions. [2019-12-01 02:23:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 02:23:06,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 02:23:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 158 states and 320 transitions. [2019-12-01 02:23:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 320 transitions. [2019-12-01 02:23:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 02:23:06,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 02:23:06,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 159 states and 317 transitions. [2019-12-01 02:23:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 317 transitions. [2019-12-01 02:23:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 02:23:06,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 174 states and 356 transitions. [2019-12-01 02:23:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 356 transitions. [2019-12-01 02:23:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 02:23:07,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 175 states and 357 transitions. [2019-12-01 02:23:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 357 transitions. [2019-12-01 02:23:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 02:23:07,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 176 states and 358 transitions. [2019-12-01 02:23:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 358 transitions. [2019-12-01 02:23:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 02:23:07,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 02:23:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 369 transitions. [2019-12-01 02:23:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 369 transitions. [2019-12-01 02:23:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 02:23:08,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 02:23:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 182 states and 369 transitions. [2019-12-01 02:23:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 369 transitions. [2019-12-01 02:23:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 02:23:08,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:23:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 184 states and 372 transitions. [2019-12-01 02:23:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 372 transitions. [2019-12-01 02:23:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 02:23:09,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:09,510 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 02:23:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 186 states and 376 transitions. [2019-12-01 02:23:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 376 transitions. [2019-12-01 02:23:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 02:23:09,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 02:23:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 191 states and 384 transitions. [2019-12-01 02:23:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 384 transitions. [2019-12-01 02:23:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 02:23:10,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 02:23:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 179 states and 360 transitions. [2019-12-01 02:23:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 360 transitions. [2019-12-01 02:23:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 02:23:10,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 02:23:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 177 states and 356 transitions. [2019-12-01 02:23:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 356 transitions. [2019-12-01 02:23:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 02:23:10,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 02:23:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 171 states and 343 transitions. [2019-12-01 02:23:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2019-12-01 02:23:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 02:23:10,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 02:23:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 179 states and 359 transitions. [2019-12-01 02:23:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 359 transitions. [2019-12-01 02:23:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 02:23:10,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 02:23:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 181 states and 360 transitions. [2019-12-01 02:23:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 360 transitions. [2019-12-01 02:23:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 02:23:10,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 02:23:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 186 states and 373 transitions. [2019-12-01 02:23:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 373 transitions. [2019-12-01 02:23:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 02:23:11,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 02:23:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 187 states and 374 transitions. [2019-12-01 02:23:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 374 transitions. [2019-12-01 02:23:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 02:23:11,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 02:23:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 185 states and 362 transitions. [2019-12-01 02:23:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 362 transitions. [2019-12-01 02:23:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 02:23:11,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 02:23:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 185 states and 359 transitions. [2019-12-01 02:23:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 359 transitions. [2019-12-01 02:23:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 02:23:11,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 02:23:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 185 states and 356 transitions. [2019-12-01 02:23:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 356 transitions. [2019-12-01 02:23:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 02:23:12,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 02:23:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 191 states and 372 transitions. [2019-12-01 02:23:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 372 transitions. [2019-12-01 02:23:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 02:23:12,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:23:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:23:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 02:23:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:23:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 109 states and 169 transitions. [2019-12-01 02:23:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2019-12-01 02:23:13,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 02:23:13,084 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2019-12-01 02:23:13,091 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 02:23:13,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,346 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 02:23:13,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,349 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2019-12-01 02:23:13,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,351 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 02:23:13,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 02:23:13,352 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 02:23:13,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:23:13 ImpRootNode [2019-12-01 02:23:13,352 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 02:23:13,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 02:23:13,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 02:23:13,353 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 02:23:13,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:01" (3/4) ... [2019-12-01 02:23:13,356 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 02:23:13,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 02:23:13,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2019-12-01 02:23:13,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 02:23:13,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 02:23:13,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 02:23:13,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 02:23:13,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 02:23:13,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 02:23:13,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((!(1 == systemActive) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || !(pumpRunning == 0) [2019-12-01 02:23:13,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-12-01 02:23:13,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 02:23:13,424 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6bb098a6-f001-4acd-bf07-4d8221399a7c/bin/ukojak/witness.graphml [2019-12-01 02:23:13,424 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 02:23:13,426 INFO L168 Benchmark]: Toolchain (without parser) took 12690.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.2 MB). Free memory was 940.9 MB in the beginning and 883.1 MB in the end (delta: 57.7 MB). Peak memory consumption was 384.9 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,426 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:23:13,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.59 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,427 INFO L168 Benchmark]: Boogie Preprocessor took 22.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:23:13,427 INFO L168 Benchmark]: RCFGBuilder took 568.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,428 INFO L168 Benchmark]: CodeCheck took 11671.31 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 1.0 GB in the beginning and 896.7 MB in the end (delta: 112.2 MB). Peak memory consumption was 336.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,428 INFO L168 Benchmark]: Witness Printer took 71.30 ms. Allocated memory is still 1.4 GB. Free memory was 896.7 MB in the beginning and 883.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:23:13,430 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, 58 locations, 1 error locations. Result: SAFE, OverallTime: 11.3s, OverallIterations: 49, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1708661776 SDtfs, -768365938 SDslu, 2137074536 SDs, 0 SdLazy, 656511274 SolverSat, 1071005996 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21226 GetRequests, 20770 SyntacticMatches, 181 SemanticMatches, 275 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35228 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1831 NumberOfCodeBlocks, 1831 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 1783 ConstructedInterpolants, 0 QuantifiedInterpolants, 174224 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 37 PerfectInterpolantSequences, 584/635 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: 946]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == \old(pumpRunning)) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((!(1 == systemActive) && pumpRunning == \old(pumpRunning)) && !(0 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.59 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.87 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 568.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11671.31 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 1.0 GB in the beginning and 896.7 MB in the end (delta: 112.2 MB). Peak memory consumption was 336.6 MB. Max. memory is 11.5 GB. * Witness Printer took 71.30 ms. Allocated memory is still 1.4 GB. Free memory was 896.7 MB in the beginning and 883.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...