./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.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_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/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 b49fd66662c490ea81dc99d4f21b657b1bc3f920 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:39,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:39,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:39,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:39,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:39,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:39,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:39,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:39,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:39,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:39,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:39,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:39,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:39,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:39,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:39,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:39,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:39,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:39,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:39,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:39,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:39,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:39,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:39,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:39,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:39,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:39,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:39,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:39,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:39,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:39,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:39,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:39,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:39,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:39,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:39,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:39,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:39,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:39,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:39,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:39,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:39,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:39,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:39,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:39,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:39,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:39,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:39,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:39,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:39,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:39,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:39,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:39,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:39,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:39,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:39,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:39,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:39,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:39,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:39,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:39,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:39,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:39,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:39,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:39,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:39,344 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_e445ced2-f397-4be9-9eb7-56406fb5b961/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 -> b49fd66662c490ea81dc99d4f21b657b1bc3f920 [2019-10-22 10:12:39,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:39,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:39,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:39,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:39,394 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:39,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-10-22 10:12:39,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/data/e49e9e00a/a2415b8ec24d4b76acec99aa0087c10c/FLAG7ef6066b3 [2019-10-22 10:12:39,865 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:39,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-10-22 10:12:39,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/data/e49e9e00a/a2415b8ec24d4b76acec99aa0087c10c/FLAG7ef6066b3 [2019-10-22 10:12:40,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/data/e49e9e00a/a2415b8ec24d4b76acec99aa0087c10c [2019-10-22 10:12:40,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:40,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:40,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:40,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:40,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:40,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db29549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40, skipping insertion in model container [2019-10-22 10:12:40,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:40,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:40,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:40,675 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:40,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:40,788 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:40,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40 WrapperNode [2019-10-22 10:12:40,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:40,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:40,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:40,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:40,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:40,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:40,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:40,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:40,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:40,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:40,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:40,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:40,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/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 10:12:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:12:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:12:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:41,853 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:41,854 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:12:41,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:41 BoogieIcfgContainer [2019-10-22 10:12:41,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:41,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:41,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:41,867 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:41,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-10-22 10:12:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-10-22 10:12:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:41,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,135 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 10:12:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-10-22 10:12:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-10-22 10:12:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:42,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,266 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 10:12:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-10-22 10:12:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-10-22 10:12:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:42,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,397 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 10:12:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2019-10-22 10:12:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-10-22 10:12:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:12:42,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,573 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 10:12:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-10-22 10:12:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-10-22 10:12:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:42,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,702 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 10:12:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2019-10-22 10:12:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2019-10-22 10:12:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:43,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,100 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 10:12:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2019-10-22 10:12:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2019-10-22 10:12:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:43,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,151 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 10:12:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2019-10-22 10:12:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2019-10-22 10:12:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:43,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,231 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 10:12:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2019-10-22 10:12:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2019-10-22 10:12:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:43,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,675 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 10:12:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2019-10-22 10:12:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2019-10-22 10:12:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:43,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,802 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 10:12:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2019-10-22 10:12:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2019-10-22 10:12:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:43,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,887 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 10:12:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 117 states and 199 transitions. [2019-10-22 10:12:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2019-10-22 10:12:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:44,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,665 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 10:12:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 207 transitions. [2019-10-22 10:12:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 207 transitions. [2019-10-22 10:12:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:44,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,856 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 10:12:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 209 transitions. [2019-10-22 10:12:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2019-10-22 10:12:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:12:44,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,909 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 10:12:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2019-10-22 10:12:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2019-10-22 10:12:44,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:12:44,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,949 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 10:12:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-10-22 10:12:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-10-22 10:12:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:44,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,049 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 10:12:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 242 transitions. [2019-10-22 10:12:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2019-10-22 10:12:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:45,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,695 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 10:12:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2019-10-22 10:12:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2019-10-22 10:12:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:45,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,755 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 10:12:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2019-10-22 10:12:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-10-22 10:12:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:45,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,110 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 10:12:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 143 states and 252 transitions. [2019-10-22 10:12:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2019-10-22 10:12:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:47,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,071 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 10:12:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 153 states and 272 transitions. [2019-10-22 10:12:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2019-10-22 10:12:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:47,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,535 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 10:12:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 284 transitions. [2019-10-22 10:12:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 284 transitions. [2019-10-22 10:12:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:47,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,824 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 10:12:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 162 states and 286 transitions. [2019-10-22 10:12:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2019-10-22 10:12:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:48,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,037 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 10:12:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 165 states and 293 transitions. [2019-10-22 10:12:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2019-10-22 10:12:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:48,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,264 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 10:12:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 302 transitions. [2019-10-22 10:12:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 302 transitions. [2019-10-22 10:12:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:48,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,665 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 10:12:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 170 states and 310 transitions. [2019-10-22 10:12:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 310 transitions. [2019-10-22 10:12:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:48,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,712 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 10:12:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 171 states and 310 transitions. [2019-10-22 10:12:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2019-10-22 10:12:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:48,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 184 states and 345 transitions. [2019-10-22 10:12:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 345 transitions. [2019-10-22 10:12:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:50,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,232 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 10:12:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 185 states and 346 transitions. [2019-10-22 10:12:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 346 transitions. [2019-10-22 10:12:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:50,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,269 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 10:12:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 347 transitions. [2019-10-22 10:12:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 347 transitions. [2019-10-22 10:12:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:50,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,313 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 10:12:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 187 states and 348 transitions. [2019-10-22 10:12:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 348 transitions. [2019-10-22 10:12:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:50,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,372 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 10:12:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 203 states and 396 transitions. [2019-10-22 10:12:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 396 transitions. [2019-10-22 10:12:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:52,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,193 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 10:12:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 205 states and 397 transitions. [2019-10-22 10:12:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 397 transitions. [2019-10-22 10:12:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:52,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 210 states and 408 transitions. [2019-10-22 10:12:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 408 transitions. [2019-10-22 10:12:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:52,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 211 states and 409 transitions. [2019-10-22 10:12:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 409 transitions. [2019-10-22 10:12:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:52,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 212 states and 410 transitions. [2019-10-22 10:12:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 410 transitions. [2019-10-22 10:12:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:52,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 213 states and 411 transitions. [2019-10-22 10:12:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 411 transitions. [2019-10-22 10:12:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:52,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,826 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 10:12:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 223 states and 426 transitions. [2019-10-22 10:12:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 426 transitions. [2019-10-22 10:12:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:54,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,166 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 10:12:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 225 states and 428 transitions. [2019-10-22 10:12:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2019-10-22 10:12:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:54,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,483 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 10:12:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 226 states and 428 transitions. [2019-10-22 10:12:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 428 transitions. [2019-10-22 10:12:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:12:54,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 226 states and 420 transitions. [2019-10-22 10:12:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 420 transitions. [2019-10-22 10:12:55,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:55,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 229 states and 428 transitions. [2019-10-22 10:12:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 428 transitions. [2019-10-22 10:12:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:55,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,379 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 10:12:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 230 states and 429 transitions. [2019-10-22 10:12:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 429 transitions. [2019-10-22 10:12:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:55,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,422 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 10:12:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 231 states and 430 transitions. [2019-10-22 10:12:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 430 transitions. [2019-10-22 10:12:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:55,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 232 states and 431 transitions. [2019-10-22 10:12:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 431 transitions. [2019-10-22 10:12:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:55,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,610 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 10:12:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 235 states and 435 transitions. [2019-10-22 10:12:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 435 transitions. [2019-10-22 10:12:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:12:55,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,727 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 10:12:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 239 states and 442 transitions. [2019-10-22 10:12:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2019-10-22 10:12:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:12:55,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,942 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 10:12:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 247 states and 458 transitions. [2019-10-22 10:12:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2019-10-22 10:12:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:12:57,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,466 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 10:12:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 248 states and 458 transitions. [2019-10-22 10:12:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 458 transitions. [2019-10-22 10:12:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:57,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,509 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 10:12:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 253 states and 468 transitions. [2019-10-22 10:12:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2019-10-22 10:12:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:12:58,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,265 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 10:12:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 251 states and 464 transitions. [2019-10-22 10:12:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2019-10-22 10:12:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:12:58,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,346 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 10:12:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 252 states and 467 transitions. [2019-10-22 10:12:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 467 transitions. [2019-10-22 10:12:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:58,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,855 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 10:13:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 254 states and 468 transitions. [2019-10-22 10:13:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 468 transitions. [2019-10-22 10:13:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:13:00,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,189 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 10:13:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 255 states and 468 transitions. [2019-10-22 10:13:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 468 transitions. [2019-10-22 10:13:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:13:00,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,235 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 10:13:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 257 states and 471 transitions. [2019-10-22 10:13:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 471 transitions. [2019-10-22 10:13:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:00,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,429 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 10:13:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 259 states and 473 transitions. [2019-10-22 10:13:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 473 transitions. [2019-10-22 10:13:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:00,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,485 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 10:13:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 257 states and 469 transitions. [2019-10-22 10:13:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 469 transitions. [2019-10-22 10:13:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:00,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,533 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 10:13:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 263 states and 481 transitions. [2019-10-22 10:13:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 481 transitions. [2019-10-22 10:13:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:00,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:00,987 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 10:13:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 264 states and 481 transitions. [2019-10-22 10:13:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 481 transitions. [2019-10-22 10:13:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:01,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,030 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 10:13:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 265 states and 481 transitions. [2019-10-22 10:13:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2019-10-22 10:13:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:01,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,075 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 10:13:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 265 states and 480 transitions. [2019-10-22 10:13:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2019-10-22 10:13:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:01,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,136 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 10:13:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 256 states and 463 transitions. [2019-10-22 10:13:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 463 transitions. [2019-10-22 10:13:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:13:01,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,185 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 10:13:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 258 states and 466 transitions. [2019-10-22 10:13:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2019-10-22 10:13:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:13:01,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,383 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 10:13:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 260 states and 467 transitions. [2019-10-22 10:13:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 467 transitions. [2019-10-22 10:13:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:13:01,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:01,900 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 10:13:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 262 states and 468 transitions. [2019-10-22 10:13:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 468 transitions. [2019-10-22 10:13:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:02,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:02,246 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 10:13:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 254 states and 451 transitions. [2019-10-22 10:13:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 451 transitions. [2019-10-22 10:13:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:02,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:02,295 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 10:13:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 255 states and 452 transitions. [2019-10-22 10:13:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 452 transitions. [2019-10-22 10:13:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:13:02,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:02,347 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 10:13:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:02,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 242 states and 429 transitions. [2019-10-22 10:13:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 429 transitions. [2019-10-22 10:13:02,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:13:02,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:02,390 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:13:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 245 states and 431 transitions. [2019-10-22 10:13:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 431 transitions. [2019-10-22 10:13:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:13:02,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 250 states and 442 transitions. [2019-10-22 10:13:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 442 transitions. [2019-10-22 10:13:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:13:03,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:03,327 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 10:13:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 258 states and 461 transitions. [2019-10-22 10:13:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 461 transitions. [2019-10-22 10:13:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-22 10:13:04,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 260 states and 462 transitions. [2019-10-22 10:13:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 462 transitions. [2019-10-22 10:13:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:13:04,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 261 states and 463 transitions. [2019-10-22 10:13:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 463 transitions. [2019-10-22 10:13:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:13:04,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:04,596 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 10:13:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 263 states and 464 transitions. [2019-10-22 10:13:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 464 transitions. [2019-10-22 10:13:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:13:04,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-10-22 10:13:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 141 states and 208 transitions. [2019-10-22 10:13:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 208 transitions. [2019-10-22 10:13:05,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:05,331 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2019-10-22 10:13:05,341 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:05,790 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,794 INFO L575 CodeCheckObserver]: Invariant with dag size 14 [2019-10-22 10:13:05,799 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,800 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:13:05,801 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,803 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,803 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,803 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,803 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,803 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:13:05,804 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,804 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:05,804 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:13:05,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:05 ImpRootNode [2019-10-22 10:13:05,805 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:05,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:05,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:05,805 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:05,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:41" (3/4) ... [2019-10-22 10:13:05,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:05,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:13:05,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:13:05,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:13:05,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:13:05,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:13:05,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:13:05,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:13:05,824 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-10-22 10:13:05,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:13:05,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:13:05,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:05,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:05,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:05,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-10-22 10:13:05,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-10-22 10:13:05,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == methaneLevelCritical || 0 == tmp) || 0 == systemActive) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) [2019-10-22 10:13:05,886 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e445ced2-f397-4be9-9eb7-56406fb5b961/bin/ukojak/witness.graphml [2019-10-22 10:13:05,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:05,888 INFO L168 Benchmark]: Toolchain (without parser) took 25631.98 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 504.9 MB). Free memory was 944.5 MB in the beginning and 931.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 517.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:05,888 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:05,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:05,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.13 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. [2019-10-22 10:13:05,889 INFO L168 Benchmark]: Boogie Preprocessor took 55.07 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. [2019-10-22 10:13:05,889 INFO L168 Benchmark]: RCFGBuilder took 934.68 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:05,890 INFO L168 Benchmark]: CodeCheck took 23949.54 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 388.5 MB). Free memory was 1.0 GB in the beginning and 936.2 MB in the end (delta: 92.0 MB). Peak memory consumption was 480.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:05,890 INFO L168 Benchmark]: Witness Printer took 80.97 ms. Allocated memory is still 1.5 GB. Free memory was 936.2 MB in the beginning and 931.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:05,892 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, 54 locations, 1 error locations. Result: SAFE, OverallTime: 23.4s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1678803600 SDtfs, 159184944 SDslu, -147473016 SDs, 0 SdLazy, 539055476 SolverSat, 387939736 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38544 GetRequests, 37803 SyntacticMatches, 381 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58582 ImplicationChecksByTransitivity, 18.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3594 NumberOfCodeBlocks, 3594 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3520 ConstructedInterpolants, 0 QuantifiedInterpolants, 399265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 47 PerfectInterpolantSequences, 1573/1778 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: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((tmp == methaneLevelCritical || 0 == tmp) || 0 == systemActive) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.13 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. * Boogie Preprocessor took 55.07 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. * RCFGBuilder took 934.68 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 23949.54 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 388.5 MB). Free memory was 1.0 GB in the beginning and 936.2 MB in the end (delta: 92.0 MB). Peak memory consumption was 480.5 MB. Max. memory is 11.5 GB. * Witness Printer took 80.97 ms. Allocated memory is still 1.5 GB. Free memory was 936.2 MB in the beginning and 931.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...