./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:50:25,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:50:25,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:50:25,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:50:25,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:50:25,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:50:25,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:50:25,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:50:25,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:50:25,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:50:25,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:50:25,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:50:25,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:50:25,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:50:25,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:50:25,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:50:25,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:50:25,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:50:25,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:50:25,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:50:25,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:50:25,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:50:25,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:50:25,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:50:25,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:50:25,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:50:25,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:50:25,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:50:25,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:50:25,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:50:25,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:50:25,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:50:25,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:50:25,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:50:25,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:50:25,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:50:25,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:50:25,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:50:25,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:50:25,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:50:25,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:50:25,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:50:25,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:50:25,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:50:25,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:50:25,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:50:25,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:50:25,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:50:25,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:50:25,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:50:25,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:50:25,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:50:25,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:50:25,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:50:25,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:50:25,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:50:25,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:50:25,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:50:25,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:50:25,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:50:25,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:50:25,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:50:25,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:50:25,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:50:25,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:50:25,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:50:25,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:50:25,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:50:25,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:50:25,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:50:25,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:50:25,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2019-11-19 22:50:25,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:50:25,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:50:25,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:50:25,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:50:25,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:50:25,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-11-19 22:50:25,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/data/4980cc83d/458537b29e0845d49793249a6c181626/FLAGea8366d33 [2019-11-19 22:50:26,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:50:26,048 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-11-19 22:50:26,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/data/4980cc83d/458537b29e0845d49793249a6c181626/FLAGea8366d33 [2019-11-19 22:50:26,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/data/4980cc83d/458537b29e0845d49793249a6c181626 [2019-11-19 22:50:26,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:50:26,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:50:26,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:50:26,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:50:26,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:50:26,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463653b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26, skipping insertion in model container [2019-11-19 22:50:26,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,365 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:50:26,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:50:26,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:50:26,764 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:50:26,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:50:26,899 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:50:26,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26 WrapperNode [2019-11-19 22:50:26,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:50:26,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:50:26,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:50:26,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:50:26,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:50:26,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:50:26,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:50:26,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:50:26,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:26,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... [2019-11-19 22:50:27,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:50:27,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:50:27,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:50:27,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:50:27,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:50:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:50:27,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:50:27,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-19 22:50:27,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-19 22:50:27,108 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-19 22:50:27,108 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-19 22:50:27,108 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-19 22:50:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-19 22:50:27,109 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-19 22:50:27,109 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-19 22:50:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:50:27,110 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:50:27,110 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-19 22:50:27,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-19 22:50:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-19 22:50:27,111 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-19 22:50:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:50:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-19 22:50:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-19 22:50:27,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:50:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:50:28,072 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:50:28,072 INFO L285 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-19 22:50:28,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:50:28 BoogieIcfgContainer [2019-11-19 22:50:28,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:50:28,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:50:28,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:50:28,086 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:50:28,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:50:28" (1/1) ... [2019-11-19 22:50:28,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:50:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-11-19 22:50:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-11-19 22:50:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 22:50:28,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-11-19 22:50:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-11-19 22:50:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 22:50:28,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-11-19 22:50:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-11-19 22:50:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 22:50:28,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2019-11-19 22:50:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-19 22:50:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 22:50:28,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2019-11-19 22:50:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2019-11-19 22:50:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 22:50:29,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2019-11-19 22:50:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2019-11-19 22:50:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:50:29,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2019-11-19 22:50:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2019-11-19 22:50:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:50:29,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2019-11-19 22:50:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2019-11-19 22:50:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 22:50:29,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2019-11-19 22:50:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2019-11-19 22:50:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:50:29,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2019-11-19 22:50:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2019-11-19 22:50:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 22:50:30,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-11-19 22:50:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-11-19 22:50:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 22:50:30,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions. [2019-11-19 22:50:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions. [2019-11-19 22:50:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 22:50:31,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2019-11-19 22:50:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2019-11-19 22:50:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 22:50:31,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2019-11-19 22:50:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2019-11-19 22:50:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 22:50:31,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:50:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2019-11-19 22:50:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2019-11-19 22:50:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 22:50:32,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-11-19 22:50:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-11-19 22:50:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 22:50:32,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 233 transitions. [2019-11-19 22:50:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2019-11-19 22:50:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 22:50:32,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 138 states and 234 transitions. [2019-11-19 22:50:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2019-11-19 22:50:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 22:50:32,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 243 transitions. [2019-11-19 22:50:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2019-11-19 22:50:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 22:50:32,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 239 transitions. [2019-11-19 22:50:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2019-11-19 22:50:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 22:50:32,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:50:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 252 transitions. [2019-11-19 22:50:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2019-11-19 22:50:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 22:50:34,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 259 transitions. [2019-11-19 22:50:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2019-11-19 22:50:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 22:50:35,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 266 transitions. [2019-11-19 22:50:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2019-11-19 22:50:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 22:50:35,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 286 transitions. [2019-11-19 22:50:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2019-11-19 22:50:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 22:50:36,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 169 states and 299 transitions. [2019-11-19 22:50:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2019-11-19 22:50:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 22:50:36,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 171 states and 300 transitions. [2019-11-19 22:50:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2019-11-19 22:50:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 22:50:37,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 175 states and 309 transitions. [2019-11-19 22:50:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2019-11-19 22:50:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 22:50:37,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 317 transitions. [2019-11-19 22:50:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2019-11-19 22:50:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 22:50:37,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 177 states and 317 transitions. [2019-11-19 22:50:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2019-11-19 22:50:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 22:50:37,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 318 transitions. [2019-11-19 22:50:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2019-11-19 22:50:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 22:50:37,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 179 states and 319 transitions. [2019-11-19 22:50:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2019-11-19 22:50:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 22:50:37,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 320 transitions. [2019-11-19 22:50:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2019-11-19 22:50:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 22:50:37,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 367 transitions. [2019-11-19 22:50:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 367 transitions. [2019-11-19 22:50:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 22:50:40,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 370 transitions. [2019-11-19 22:50:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 370 transitions. [2019-11-19 22:50:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 22:50:40,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 208 states and 386 transitions. [2019-11-19 22:50:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 386 transitions. [2019-11-19 22:50:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 22:50:42,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 389 transitions. [2019-11-19 22:50:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 389 transitions. [2019-11-19 22:50:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 22:50:42,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 22:50:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 211 states and 389 transitions. [2019-11-19 22:50:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2019-11-19 22:50:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 22:50:42,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:50:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 400 transitions. [2019-11-19 22:50:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 400 transitions. [2019-11-19 22:50:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 22:50:45,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 401 transitions. [2019-11-19 22:50:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 401 transitions. [2019-11-19 22:50:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 22:50:45,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:50:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 402 transitions. [2019-11-19 22:50:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 402 transitions. [2019-11-19 22:50:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 22:50:45,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 227 states and 425 transitions. [2019-11-19 22:50:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 425 transitions. [2019-11-19 22:50:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 22:50:46,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 430 transitions. [2019-11-19 22:50:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 430 transitions. [2019-11-19 22:50:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 22:50:46,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 236 states and 441 transitions. [2019-11-19 22:50:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions. [2019-11-19 22:50:47,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 22:50:47,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 22:50:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 239 states and 445 transitions. [2019-11-19 22:50:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2019-11-19 22:50:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 22:50:47,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 240 states and 446 transitions. [2019-11-19 22:50:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 446 transitions. [2019-11-19 22:50:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 22:50:47,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 241 states and 447 transitions. [2019-11-19 22:50:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2019-11-19 22:50:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 22:50:47,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 242 states and 448 transitions. [2019-11-19 22:50:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 448 transitions. [2019-11-19 22:50:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:50:47,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 244 states and 448 transitions. [2019-11-19 22:50:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 448 transitions. [2019-11-19 22:50:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:50:48,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 246 states and 449 transitions. [2019-11-19 22:50:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 449 transitions. [2019-11-19 22:50:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 22:50:49,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-19 22:50:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 196 states and 328 transitions. [2019-11-19 22:50:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 328 transitions. [2019-11-19 22:50:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 22:50:50,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:50:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 200 states and 335 transitions. [2019-11-19 22:50:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 335 transitions. [2019-11-19 22:50:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-19 22:50:50,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:50:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 208 states and 349 transitions. [2019-11-19 22:50:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 349 transitions. [2019-11-19 22:50:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 22:50:53,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-19 22:50:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 209 states and 349 transitions. [2019-11-19 22:50:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 349 transitions. [2019-11-19 22:50:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 22:50:53,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:50:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 214 states and 359 transitions. [2019-11-19 22:50:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 359 transitions. [2019-11-19 22:50:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-19 22:50:54,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:50:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 355 transitions. [2019-11-19 22:50:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 355 transitions. [2019-11-19 22:50:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-19 22:50:54,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:50:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 213 states and 358 transitions. [2019-11-19 22:50:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 358 transitions. [2019-11-19 22:50:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 22:50:54,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 22:50:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 359 transitions. [2019-11-19 22:50:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2019-11-19 22:50:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 22:50:56,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:50:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 216 states and 359 transitions. [2019-11-19 22:50:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 359 transitions. [2019-11-19 22:50:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 22:50:56,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:50:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 218 states and 362 transitions. [2019-11-19 22:50:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2019-11-19 22:50:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 22:50:56,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-19 22:50:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 220 states and 364 transitions. [2019-11-19 22:50:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2019-11-19 22:50:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 22:50:56,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:50:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 360 transitions. [2019-11-19 22:50:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 360 transitions. [2019-11-19 22:50:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 22:50:56,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:50:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 224 states and 372 transitions. [2019-11-19 22:50:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2019-11-19 22:50:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 22:50:57,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-19 22:50:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 225 states and 372 transitions. [2019-11-19 22:50:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2019-11-19 22:50:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-19 22:50:57,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:50:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 225 states and 371 transitions. [2019-11-19 22:50:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2019-11-19 22:50:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-19 22:50:57,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-19 22:50:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 227 states and 374 transitions. [2019-11-19 22:50:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2019-11-19 22:50:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 22:50:57,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-19 22:50:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 218 states and 357 transitions. [2019-11-19 22:50:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 357 transitions. [2019-11-19 22:50:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-19 22:50:57,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 22:50:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 220 states and 358 transitions. [2019-11-19 22:50:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 358 transitions. [2019-11-19 22:50:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-19 22:50:58,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:50:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 222 states and 359 transitions. [2019-11-19 22:50:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 359 transitions. [2019-11-19 22:50:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 22:50:58,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-19 22:50:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 223 states and 360 transitions. [2019-11-19 22:50:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 360 transitions. [2019-11-19 22:50:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 22:50:58,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-19 22:50:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 216 states and 344 transitions. [2019-11-19 22:50:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 344 transitions. [2019-11-19 22:50:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-19 22:50:58,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:50:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:50:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-19 22:50:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:50:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 138 states and 195 transitions. [2019-11-19 22:50:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 195 transitions. [2019-11-19 22:50:58,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:50:58,916 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2019-11-19 22:50:58,925 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 22:50:59,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,590 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,592 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-19 22:50:59,600 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:50:59,601 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-19 22:50:59,602 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-19 22:50:59,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 10:50:59 ImpRootNode [2019-11-19 22:50:59,604 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 22:50:59,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:50:59,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:50:59,606 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:50:59,606 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:50:28" (3/4) ... [2019-11-19 22:50:59,611 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:50:59,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-19 22:50:59,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-19 22:50:59,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-19 22:50:59,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-19 22:50:59,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-19 22:50:59,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-19 22:50:59,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:50:59,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-19 22:50:59,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-19 22:50:59,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 22:50:59,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-19 22:50:59,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:50:59,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:50:59,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 22:50:59,674 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && !(pumpRunning == 0)) || (1 == systemActive && !(0 == methaneLevelCritical))) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-11-19 22:50:59,676 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == 0) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical) || 0 == systemActive) || 0 == tmp [2019-11-19 22:50:59,738 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ef6e835a-1db2-400e-898e-a58198ad4085/bin/ukojak/witness.graphml [2019-11-19 22:50:59,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:50:59,740 INFO L168 Benchmark]: Toolchain (without parser) took 33390.59 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 554.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 473.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,741 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:50:59,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.09 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,742 INFO L168 Benchmark]: Boogie Preprocessor took 37.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:50:59,743 INFO L168 Benchmark]: RCFGBuilder took 1072.15 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: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,743 INFO L168 Benchmark]: CodeCheck took 31530.44 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 447.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -23.3 MB). Peak memory consumption was 424.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,744 INFO L168 Benchmark]: Witness Printer took 132.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:50:59,746 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 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 30.7s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 509874308 SDtfs, 1032420188 SDslu, 1001862748 SDs, 0 SdLazy, -1583339768 SolverSat, 2075599472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 77.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34710 GetRequests, 33957 SyntacticMatches, 381 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63349 ImplicationChecksByTransitivity, 24.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3211 NumberOfCodeBlocks, 3211 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3141 ConstructedInterpolants, 0 QuantifiedInterpolants, 325317 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 57 PerfectInterpolantSequences, 1292/1377 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: 295]: 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: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && !(pumpRunning == 0)) || (1 == systemActive && !(0 == methaneLevelCritical))) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (((!(pumpRunning == 0) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical) || 0 == systemActive) || 0 == tmp * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.09 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1072.15 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: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * CodeCheck took 31530.44 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 447.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -23.3 MB). Peak memory consumption was 424.0 MB. Max. memory is 11.5 GB. * Witness Printer took 132.99 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...