./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/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 eee003d188141d192a4a75bb282a26c7c76ed342 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:20,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:20,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:20,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:20,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:20,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:20,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:20,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:20,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:20,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:20,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:20,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:20,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:20,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:20,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:20,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:20,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:20,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:20,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:20,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:20,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:20,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:20,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:20,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:20,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:20,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:20,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:20,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:20,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:20,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:20,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:20,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:20,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:20,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:20,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:20,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:20,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:20,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:20,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:20,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:20,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:20,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:20,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:20,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:20,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:20,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:20,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:20,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:20,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:20,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:20,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:20,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:20,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:20,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:20,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:20,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:20,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:20,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:20,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:20,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:20,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:20,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:20,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:20,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:20,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:20,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:20,316 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/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/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 -> eee003d188141d192a4a75bb282a26c7c76ed342 [2019-10-22 10:18:20,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:20,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:20,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:20,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:20,365 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:20,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2019-10-22 10:18:20,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/data/d29a0e885/cfa766ea254a4a9ea12ffd49bcf2b377/FLAG3e4466ac5 [2019-10-22 10:18:20,856 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:20,856 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2019-10-22 10:18:20,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/data/d29a0e885/cfa766ea254a4a9ea12ffd49bcf2b377/FLAG3e4466ac5 [2019-10-22 10:18:20,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/data/d29a0e885/cfa766ea254a4a9ea12ffd49bcf2b377 [2019-10-22 10:18:20,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:20,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:20,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:20,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:20,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:20,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779fce69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:20, skipping insertion in model container [2019-10-22 10:18:20,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:20" (1/1) ... [2019-10-22 10:18:20,899 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:20,937 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:21,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:21,290 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:21,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:21,412 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:21,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21 WrapperNode [2019-10-22 10:18:21,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:21,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:21,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:21,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:21,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:21,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:21,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:21,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:21,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... [2019-10-22 10:18:21,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:21,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:21,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:21,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:21,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/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 [2019-10-22 10:18:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:18:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:18:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:18:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:18:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:18:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:18:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:18:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:18:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:18:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:18:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:18:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:18:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:18:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:18:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:22,571 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:22,571 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-10-22 10:18:22,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:22 BoogieIcfgContainer [2019-10-22 10:18:22,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:22,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:22,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:22,584 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:22,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:22" (1/1) ... [2019-10-22 10:18:22,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2019-10-22 10:18:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2019-10-22 10:18:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:18:22,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-10-22 10:18:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-10-22 10:18:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:18:22,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2019-10-22 10:18:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2019-10-22 10:18:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:18:23,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2019-10-22 10:18:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2019-10-22 10:18:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:18:23,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2019-10-22 10:18:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2019-10-22 10:18:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:23,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2019-10-22 10:18:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2019-10-22 10:18:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:23,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2019-10-22 10:18:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-10-22 10:18:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:23,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2019-10-22 10:18:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2019-10-22 10:18:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:23,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2019-10-22 10:18:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2019-10-22 10:18:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:24,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 180 transitions. [2019-10-22 10:18:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 180 transitions. [2019-10-22 10:18:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:18:25,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2019-10-22 10:18:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2019-10-22 10:18:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:18:25,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2019-10-22 10:18:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2019-10-22 10:18:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:18:25,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2019-10-22 10:18:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2019-10-22 10:18:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:18:25,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 202 transitions. [2019-10-22 10:18:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2019-10-22 10:18:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:18:25,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 211 transitions. [2019-10-22 10:18:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2019-10-22 10:18:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:18:25,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2019-10-22 10:18:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2019-10-22 10:18:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:18:25,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 136 states and 238 transitions. [2019-10-22 10:18:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2019-10-22 10:18:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:18:26,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 246 transitions. [2019-10-22 10:18:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2019-10-22 10:18:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:26,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 242 transitions. [2019-10-22 10:18:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2019-10-22 10:18:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:26,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:18:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 248 transitions. [2019-10-22 10:18:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2019-10-22 10:18:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:18:27,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 144 states and 255 transitions. [2019-10-22 10:18:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2019-10-22 10:18:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:18:27,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 263 transitions. [2019-10-22 10:18:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2019-10-22 10:18:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:18:27,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 164 states and 295 transitions. [2019-10-22 10:18:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 295 transitions. [2019-10-22 10:18:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:29,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 171 states and 307 transitions. [2019-10-22 10:18:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 307 transitions. [2019-10-22 10:18:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:18:29,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 309 transitions. [2019-10-22 10:18:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 309 transitions. [2019-10-22 10:18:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:18:29,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 174 states and 317 transitions. [2019-10-22 10:18:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2019-10-22 10:18:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:18:29,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 175 states and 317 transitions. [2019-10-22 10:18:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2019-10-22 10:18:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:29,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 176 states and 318 transitions. [2019-10-22 10:18:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2019-10-22 10:18:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:29,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 177 states and 319 transitions. [2019-10-22 10:18:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2019-10-22 10:18:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:18:29,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 178 states and 320 transitions. [2019-10-22 10:18:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2019-10-22 10:18:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:18:30,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 194 states and 356 transitions. [2019-10-22 10:18:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 356 transitions. [2019-10-22 10:18:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:18:31,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 196 states and 357 transitions. [2019-10-22 10:18:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 357 transitions. [2019-10-22 10:18:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:31,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 390 transitions. [2019-10-22 10:18:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2019-10-22 10:18:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:33,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 393 transitions. [2019-10-22 10:18:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2019-10-22 10:18:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:18:33,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 211 states and 393 transitions. [2019-10-22 10:18:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 393 transitions. [2019-10-22 10:18:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:18:33,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 403 transitions. [2019-10-22 10:18:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 403 transitions. [2019-10-22 10:18:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:18:35,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 404 transitions. [2019-10-22 10:18:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 404 transitions. [2019-10-22 10:18:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:18:35,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:18:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 219 states and 405 transitions. [2019-10-22 10:18:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 405 transitions. [2019-10-22 10:18:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:18:35,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:18:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 237 states and 452 transitions. [2019-10-22 10:18:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 452 transitions. [2019-10-22 10:18:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:18:37,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:18:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 238 states and 452 transitions. [2019-10-22 10:18:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 452 transitions. [2019-10-22 10:18:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:18:37,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:18:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 239 states and 453 transitions. [2019-10-22 10:18:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 453 transitions. [2019-10-22 10:18:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:18:37,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:18:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 240 states and 454 transitions. [2019-10-22 10:18:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 454 transitions. [2019-10-22 10:18:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:18:37,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:18:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 240 states and 447 transitions. [2019-10-22 10:18:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 447 transitions. [2019-10-22 10:18:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:18:37,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 243 states and 452 transitions. [2019-10-22 10:18:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2019-10-22 10:18:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:18:38,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 246 states and 456 transitions. [2019-10-22 10:18:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 456 transitions. [2019-10-22 10:18:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:18:38,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 247 states and 457 transitions. [2019-10-22 10:18:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 457 transitions. [2019-10-22 10:18:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:18:38,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 249 states and 459 transitions. [2019-10-22 10:18:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 459 transitions. [2019-10-22 10:18:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:18:38,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 253 states and 466 transitions. [2019-10-22 10:18:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 466 transitions. [2019-10-22 10:18:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:18:38,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 261 states and 479 transitions. [2019-10-22 10:18:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 479 transitions. [2019-10-22 10:18:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:18:40,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 262 states and 479 transitions. [2019-10-22 10:18:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2019-10-22 10:18:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:18:40,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 267 states and 489 transitions. [2019-10-22 10:18:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 489 transitions. [2019-10-22 10:18:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:18:41,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 265 states and 485 transitions. [2019-10-22 10:18:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 485 transitions. [2019-10-22 10:18:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:18:41,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 266 states and 488 transitions. [2019-10-22 10:18:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 488 transitions. [2019-10-22 10:18:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:18:41,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:18:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 268 states and 489 transitions. [2019-10-22 10:18:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 489 transitions. [2019-10-22 10:18:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:18:42,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 269 states and 489 transitions. [2019-10-22 10:18:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 489 transitions. [2019-10-22 10:18:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:18:42,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 271 states and 492 transitions. [2019-10-22 10:18:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 492 transitions. [2019-10-22 10:18:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:18:42,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 273 states and 494 transitions. [2019-10-22 10:18:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 494 transitions. [2019-10-22 10:18:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:42,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 271 states and 490 transitions. [2019-10-22 10:18:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 490 transitions. [2019-10-22 10:18:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:42,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 277 states and 502 transitions. [2019-10-22 10:18:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 502 transitions. [2019-10-22 10:18:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:18:43,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 502 transitions. [2019-10-22 10:18:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 502 transitions. [2019-10-22 10:18:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:18:43,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 279 states and 502 transitions. [2019-10-22 10:18:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 502 transitions. [2019-10-22 10:18:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:18:43,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:18:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 279 states and 501 transitions. [2019-10-22 10:18:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 501 transitions. [2019-10-22 10:18:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:18:43,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:18:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 281 states and 504 transitions. [2019-10-22 10:18:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 504 transitions. [2019-10-22 10:18:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:18:43,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:18:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 272 states and 487 transitions. [2019-10-22 10:18:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 487 transitions. [2019-10-22 10:18:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:18:43,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:18:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 274 states and 488 transitions. [2019-10-22 10:18:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 488 transitions. [2019-10-22 10:18:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:18:44,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 276 states and 489 transitions. [2019-10-22 10:18:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 489 transitions. [2019-10-22 10:18:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:18:44,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:18:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 277 states and 490 transitions. [2019-10-22 10:18:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 490 transitions. [2019-10-22 10:18:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:18:44,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:18:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 269 states and 473 transitions. [2019-10-22 10:18:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 473 transitions. [2019-10-22 10:18:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:18:44,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:18:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 256 states and 450 transitions. [2019-10-22 10:18:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 450 transitions. [2019-10-22 10:18:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:18:44,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 261 states and 462 transitions. [2019-10-22 10:18:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 462 transitions. [2019-10-22 10:18:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:18:45,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 270 states and 482 transitions. [2019-10-22 10:18:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 482 transitions. [2019-10-22 10:18:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:18:46,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:18:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 272 states and 483 transitions. [2019-10-22 10:18:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 483 transitions. [2019-10-22 10:18:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:18:46,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 273 states and 484 transitions. [2019-10-22 10:18:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 484 transitions. [2019-10-22 10:18:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:18:46,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-22 10:18:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 275 states and 485 transitions. [2019-10-22 10:18:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2019-10-22 10:18:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-22 10:18:47,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-22 10:18:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 150 states and 219 transitions. [2019-10-22 10:18:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 219 transitions. [2019-10-22 10:18:48,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:18:48,654 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2019-10-22 10:18:48,663 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:18:49,016 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:18:49,022 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,022 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,022 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:18:49,023 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,023 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,023 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,024 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,024 INFO L575 CodeCheckObserver]: Invariant with dag size 19 [2019-10-22 10:18:49,025 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,025 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,025 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,025 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:49,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:49 ImpRootNode [2019-10-22 10:18:49,025 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:49,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:49,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:49,026 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:49,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:22" (3/4) ... [2019-10-22 10:18:49,030 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:18:49,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:18:49,036 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:18:49,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-10-22 10:18:49,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:18:49,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:18:49,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:18:49,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:18:49,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:18:49,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-10-22 10:18:49,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-10-22 10:18:49,098 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ca1e73b-f659-411a-a9e5-5e735405c4ce/bin/ukojak/witness.graphml [2019-10-22 10:18:49,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:49,100 INFO L168 Benchmark]: Toolchain (without parser) took 28216.62 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 570.9 MB). Free memory was 940.4 MB in the beginning and 1.3 GB in the end (delta: -383.2 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,101 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:49,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,102 INFO L168 Benchmark]: Boogie Preprocessor took 50.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,102 INFO L168 Benchmark]: RCFGBuilder took 1031.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,103 INFO L168 Benchmark]: CodeCheck took 26452.83 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -281.2 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,103 INFO L168 Benchmark]: Witness Printer took 72.98 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:49,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Result: SAFE, OverallTime: 26.0s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1308090080 SDtfs, -323035994 SDslu, -610557216 SDs, 0 SdLazy, 269535946 SolverSat, -208691772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 69.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38125 GetRequests, 37318 SyntacticMatches, 409 SemanticMatches, 398 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72292 ImplicationChecksByTransitivity, 20.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3602 NumberOfCodeBlocks, 3602 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3528 ConstructedInterpolants, 0 QuantifiedInterpolants, 401327 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 51 PerfectInterpolantSequences, 1593/1775 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: 158]: 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: 504]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 528.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1031.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * CodeCheck took 26452.83 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -281.2 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. * Witness Printer took 72.98 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...