./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.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_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/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 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:52:11,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:52:11,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:52:11,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:52:11,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:52:11,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:52:11,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:52:11,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:52:11,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:52:11,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:52:11,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:52:11,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:52:11,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:52:11,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:52:11,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:52:11,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:52:11,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:52:11,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:52:11,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:52:11,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:52:11,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:52:11,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:52:11,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:52:11,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:52:11,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:52:11,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:52:11,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:52:11,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:52:11,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:52:11,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:52:11,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:52:11,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:52:11,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:52:11,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:52:11,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:52:11,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:52:11,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:52:11,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:52:11,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:52:11,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:52:11,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:52:11,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 18:52:11,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:52:11,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:52:11,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:52:11,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:52:11,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:52:11,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:52:11,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:52:11,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 18:52:11,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:52:11,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 18:52:11,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:52:11,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:52:11,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:52:11,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:52:11,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 18:52:11,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:52:11,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:52:11,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:52:11,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:52:11,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:52:11,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:52:11,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:52:11,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:52:11,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:52:11,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:52:11,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:52:11,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:52:11,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:52:11,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:52:11,359 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_67192007-c174-4c08-b618-c8f1dbb0b0ff/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 -> 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e [2019-12-01 18:52:11,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:52:11,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:52:11,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:52:11,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:52:11,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:52:11,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-12-01 18:52:11,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/data/c6925648d/1943b303bf0f4c38a78776cb9b55002c/FLAGc615a88ce [2019-12-01 18:52:11,946 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:52:11,947 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-12-01 18:52:11,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/data/c6925648d/1943b303bf0f4c38a78776cb9b55002c/FLAGc615a88ce [2019-12-01 18:52:11,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/data/c6925648d/1943b303bf0f4c38a78776cb9b55002c [2019-12-01 18:52:11,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:52:11,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:52:11,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:52:11,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:52:11,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:52:11,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:11" (1/1) ... [2019-12-01 18:52:11,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:11, skipping insertion in model container [2019-12-01 18:52:11,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:52:11" (1/1) ... [2019-12-01 18:52:11,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:52:12,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:52:12,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:52:12,226 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:52:12,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:52:12,295 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:52:12,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12 WrapperNode [2019-12-01 18:52:12,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:52:12,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:52:12,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:52:12,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:52:12,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:52:12,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:52:12,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:52:12,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:52:12,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:52:12,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:52:12,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:52:12,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:52:12,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:52:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/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 18:52:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 18:52:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 18:52:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 18:52:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 18:52:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 18:52:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 18:52:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 18:52:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 18:52:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 18:52:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 18:52:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:52:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:52:12,879 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:52:12,880 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-01 18:52:12,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:52:12 BoogieIcfgContainer [2019-12-01 18:52:12,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:52:12,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:52:12,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:52:12,888 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:52:12,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:52:12" (1/1) ... [2019-12-01 18:52:12,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:52:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-12-01 18:52:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-12-01 18:52:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 18:52:12,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,076 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 18:52:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-12-01 18:52:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-12-01 18:52:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 18:52:13,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,146 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 18:52:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-12-01 18:52:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-12-01 18:52:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 18:52:13,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,223 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 18:52:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-12-01 18:52:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-12-01 18:52:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 18:52:13,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,310 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 18:52:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2019-12-01 18:52:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2019-12-01 18:52:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 18:52:13,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,568 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 18:52:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2019-12-01 18:52:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2019-12-01 18:52:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 18:52:13,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:13,774 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 18:52:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2019-12-01 18:52:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2019-12-01 18:52:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 18:52:14,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,096 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 18:52:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 167 transitions. [2019-12-01 18:52:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2019-12-01 18:52:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 18:52:14,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,170 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 18:52:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2019-12-01 18:52:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2019-12-01 18:52:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 18:52:14,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,204 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 18:52:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 171 transitions. [2019-12-01 18:52:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2019-12-01 18:52:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 18:52:14,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,298 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 18:52:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2019-12-01 18:52:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2019-12-01 18:52:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 18:52:14,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,359 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 18:52:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2019-12-01 18:52:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2019-12-01 18:52:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 18:52:14,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,412 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 18:52:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 196 transitions. [2019-12-01 18:52:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2019-12-01 18:52:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 18:52:14,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 18:52:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 208 transitions. [2019-12-01 18:52:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2019-12-01 18:52:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 18:52:14,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,833 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 18:52:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 209 transitions. [2019-12-01 18:52:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2019-12-01 18:52:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 18:52:14,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:14,864 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 18:52:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 127 states and 219 transitions. [2019-12-01 18:52:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 219 transitions. [2019-12-01 18:52:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 18:52:14,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,016 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 18:52:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 220 transitions. [2019-12-01 18:52:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2019-12-01 18:52:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 18:52:15,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,067 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 18:52:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 227 transitions. [2019-12-01 18:52:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2019-12-01 18:52:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 18:52:15,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 247 transitions. [2019-12-01 18:52:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2019-12-01 18:52:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 18:52:15,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 139 states and 248 transitions. [2019-12-01 18:52:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2019-12-01 18:52:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 18:52:15,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 137 states and 244 transitions. [2019-12-01 18:52:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2019-12-01 18:52:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 18:52:15,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 18:52:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 258 transitions. [2019-12-01 18:52:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 258 transitions. [2019-12-01 18:52:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 18:52:16,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 264 transitions. [2019-12-01 18:52:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 264 transitions. [2019-12-01 18:52:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 18:52:16,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 150 states and 272 transitions. [2019-12-01 18:52:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 272 transitions. [2019-12-01 18:52:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 18:52:17,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 151 states and 273 transitions. [2019-12-01 18:52:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2019-12-01 18:52:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 18:52:17,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 154 states and 279 transitions. [2019-12-01 18:52:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2019-12-01 18:52:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 18:52:17,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 313 transitions. [2019-12-01 18:52:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 313 transitions. [2019-12-01 18:52:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 18:52:18,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 325 transitions. [2019-12-01 18:52:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2019-12-01 18:52:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 18:52:18,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 171 states and 325 transitions. [2019-12-01 18:52:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 325 transitions. [2019-12-01 18:52:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 18:52:18,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 173 states and 326 transitions. [2019-12-01 18:52:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 326 transitions. [2019-12-01 18:52:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 18:52:18,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 192 states and 380 transitions. [2019-12-01 18:52:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2019-12-01 18:52:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 18:52:20,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 194 states and 382 transitions. [2019-12-01 18:52:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 382 transitions. [2019-12-01 18:52:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:52:20,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 196 states and 391 transitions. [2019-12-01 18:52:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 391 transitions. [2019-12-01 18:52:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:52:20,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 200 states and 398 transitions. [2019-12-01 18:52:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 398 transitions. [2019-12-01 18:52:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 18:52:20,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 204 states and 403 transitions. [2019-12-01 18:52:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 403 transitions. [2019-12-01 18:52:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:52:20,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 205 states and 404 transitions. [2019-12-01 18:52:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 404 transitions. [2019-12-01 18:52:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:52:20,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 206 states and 407 transitions. [2019-12-01 18:52:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 407 transitions. [2019-12-01 18:52:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 18:52:20,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 217 states and 444 transitions. [2019-12-01 18:52:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 444 transitions. [2019-12-01 18:52:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 18:52:21,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 218 states and 445 transitions. [2019-12-01 18:52:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 445 transitions. [2019-12-01 18:52:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 18:52:21,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 18:52:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 219 states and 446 transitions. [2019-12-01 18:52:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 446 transitions. [2019-12-01 18:52:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 18:52:21,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 220 states and 447 transitions. [2019-12-01 18:52:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 447 transitions. [2019-12-01 18:52:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 18:52:21,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 18:52:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 223 states and 449 transitions. [2019-12-01 18:52:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 449 transitions. [2019-12-01 18:52:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 18:52:22,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 225 states and 450 transitions. [2019-12-01 18:52:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 450 transitions. [2019-12-01 18:52:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 18:52:22,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 232 states and 459 transitions. [2019-12-01 18:52:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions. [2019-12-01 18:52:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 18:52:23,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 235 states and 465 transitions. [2019-12-01 18:52:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 465 transitions. [2019-12-01 18:52:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 18:52:23,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 235 states and 458 transitions. [2019-12-01 18:52:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 458 transitions. [2019-12-01 18:52:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 18:52:23,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 18:52:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 237 states and 460 transitions. [2019-12-01 18:52:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 460 transitions. [2019-12-01 18:52:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 18:52:23,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 18:52:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 238 states and 461 transitions. [2019-12-01 18:52:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 461 transitions. [2019-12-01 18:52:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 18:52:24,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 18:52:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 243 states and 468 transitions. [2019-12-01 18:52:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 468 transitions. [2019-12-01 18:52:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 18:52:24,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 18:52:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 251 states and 485 transitions. [2019-12-01 18:52:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 485 transitions. [2019-12-01 18:52:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 18:52:25,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 18:52:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 255 states and 492 transitions. [2019-12-01 18:52:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 492 transitions. [2019-12-01 18:52:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 18:52:25,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 18:52:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 257 states and 492 transitions. [2019-12-01 18:52:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 492 transitions. [2019-12-01 18:52:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 18:52:28,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 18:52:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 259 states and 495 transitions. [2019-12-01 18:52:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 495 transitions. [2019-12-01 18:52:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 18:52:28,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 18:52:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 257 states and 491 transitions. [2019-12-01 18:52:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 491 transitions. [2019-12-01 18:52:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 18:52:28,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 18:52:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 258 states and 494 transitions. [2019-12-01 18:52:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 494 transitions. [2019-12-01 18:52:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 18:52:28,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 18:52:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 259 states and 497 transitions. [2019-12-01 18:52:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 497 transitions. [2019-12-01 18:52:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 18:52:28,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 18:52:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 260 states and 499 transitions. [2019-12-01 18:52:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 499 transitions. [2019-12-01 18:52:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 18:52:28,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 18:52:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 263 states and 502 transitions. [2019-12-01 18:52:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 502 transitions. [2019-12-01 18:52:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 18:52:28,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 18:52:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 265 states and 502 transitions. [2019-12-01 18:52:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 502 transitions. [2019-12-01 18:52:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 18:52:29,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 18:52:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 267 states and 504 transitions. [2019-12-01 18:52:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 504 transitions. [2019-12-01 18:52:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 18:52:29,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 18:52:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 268 states and 505 transitions. [2019-12-01 18:52:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 505 transitions. [2019-12-01 18:52:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 18:52:29,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 18:52:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 271 states and 510 transitions. [2019-12-01 18:52:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 510 transitions. [2019-12-01 18:52:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 18:52:29,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 18:52:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 282 states and 544 transitions. [2019-12-01 18:52:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 544 transitions. [2019-12-01 18:52:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 18:52:31,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 18:52:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 285 states and 549 transitions. [2019-12-01 18:52:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 549 transitions. [2019-12-01 18:52:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 18:52:31,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 18:52:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 287 states and 552 transitions. [2019-12-01 18:52:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 552 transitions. [2019-12-01 18:52:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 18:52:32,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 18:52:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 289 states and 554 transitions. [2019-12-01 18:52:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 554 transitions. [2019-12-01 18:52:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 18:52:32,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 18:52:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 290 states and 555 transitions. [2019-12-01 18:52:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 555 transitions. [2019-12-01 18:52:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 18:52:32,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 18:52:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 291 states and 557 transitions. [2019-12-01 18:52:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 557 transitions. [2019-12-01 18:52:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 18:52:32,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 18:52:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 282 states and 540 transitions. [2019-12-01 18:52:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 540 transitions. [2019-12-01 18:52:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 18:52:32,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 18:52:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 283 states and 541 transitions. [2019-12-01 18:52:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 541 transitions. [2019-12-01 18:52:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 18:52:32,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 18:52:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 285 states and 543 transitions. [2019-12-01 18:52:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 543 transitions. [2019-12-01 18:52:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 18:52:32,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 18:52:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 286 states and 545 transitions. [2019-12-01 18:52:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 545 transitions. [2019-12-01 18:52:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 18:52:32,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 18:52:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 223 states and 381 transitions. [2019-12-01 18:52:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 381 transitions. [2019-12-01 18:52:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 18:52:32,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 18:52:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 224 states and 381 transitions. [2019-12-01 18:52:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 381 transitions. [2019-12-01 18:52:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 18:52:32,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 18:52:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 133 states and 202 transitions. [2019-12-01 18:52:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 202 transitions. [2019-12-01 18:52:33,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 18:52:33,350 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2019-12-01 18:52:33,359 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 18:52:33,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,797 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,798 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 18:52:33,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,801 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 18:52:33,802 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-12-01 18:52:33,802 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 18:52:33,803 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,803 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,803 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 18:52:33,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:52:33 ImpRootNode [2019-12-01 18:52:33,803 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 18:52:33,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 18:52:33,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 18:52:33,803 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 18:52:33,804 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:52:12" (3/4) ... [2019-12-01 18:52:33,806 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 18:52:33,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 18:52:33,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 18:52:33,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 18:52:33,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 18:52:33,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 18:52:33,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 18:52:33,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 18:52:33,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-01 18:52:33,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 18:52:33,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 18:52:33,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 18:52:33,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 18:52:33,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 18:52:33,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 18:52:33,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-01 18:52:33,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-12-01 18:52:33,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-01 18:52:33,861 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_67192007-c174-4c08-b618-c8f1dbb0b0ff/bin/ukojak/witness.graphml [2019-12-01 18:52:33,861 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 18:52:33,863 INFO L168 Benchmark]: Toolchain (without parser) took 21894.00 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 421.0 MB). Free memory was 946.1 MB in the beginning and 1.3 GB in the end (delta: -395.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-12-01 18:52:33,863 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:52:33,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 18:52:33,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.94 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 18:52:33,864 INFO L168 Benchmark]: Boogie Preprocessor took 23.15 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 18:52:33,864 INFO L168 Benchmark]: RCFGBuilder took 521.74 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2019-12-01 18:52:33,864 INFO L168 Benchmark]: CodeCheck took 20922.19 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 326.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -357.4 MB). Peak memory consumption was 533.0 MB. Max. memory is 11.5 GB. [2019-12-01 18:52:33,864 INFO L168 Benchmark]: Witness Printer took 58.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:52:33,866 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, 55 locations, 1 error locations. Result: SAFE, OverallTime: 20.4s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 413466912 SDtfs, 1043716268 SDslu, -391013592 SDs, 0 SdLazy, -1819016716 SolverSat, -1049224512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38664 GetRequests, 37922 SyntacticMatches, 366 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64736 ImplicationChecksByTransitivity, 16.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 3632 NumberOfCodeBlocks, 3632 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3558 ConstructedInterpolants, 0 QuantifiedInterpolants, 370910 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 49 PerfectInterpolantSequences, 1609/1730 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: 82]: 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: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.94 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 23.15 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 521.74 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * CodeCheck took 20922.19 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 326.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -357.4 MB). Peak memory consumption was 533.0 MB. Max. memory is 11.5 GB. * Witness Printer took 58.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...