./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.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_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/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 06e1bbb05b064353049072459310c7da1eede934 ............................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:35:56,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:35:56,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:35:56,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:35:56,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:35:56,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:35:56,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:35:56,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:35:56,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:35:56,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:35:56,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:35:56,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:35:56,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:35:56,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:35:56,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:35:56,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:35:56,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:35:56,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:35:56,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:35:56,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:35:56,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:35:56,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:35:56,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:35:56,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:35:56,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:35:56,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:35:56,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:35:56,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:35:56,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:35:56,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:35:56,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:35:56,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:35:56,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:35:56,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:35:56,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:35:56,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:35:56,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:35:56,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:35:56,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:35:56,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:35:56,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:35:56,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:35:56,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:35:56,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:35:56,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:35:56,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:35:56,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:35:56,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:35:56,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:35:56,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:35:56,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:35:56,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:35:56,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:35:56,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:35:56,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:35:56,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:35:56,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:35:56,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:35:56,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:35:56,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:35:56,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:35:56,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:35:56,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:35:56,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:35:56,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:35:56,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:35:56,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:35:56,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:35:56,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:35:56,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:35:56,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:35:56,457 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_0f7a0a10-01c1-4e99-946c-394337fe1ac9/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 -> 06e1bbb05b064353049072459310c7da1eede934 [2019-11-19 23:35:56,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:35:56,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:35:56,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:35:56,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:35:56,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:35:56,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-11-19 23:35:56,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/data/e6a6a05ba/97408ddd42b0405db10d144dc6ba084c/FLAGb1baf3537 [2019-11-19 23:35:57,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:35:57,153 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-11-19 23:35:57,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/data/e6a6a05ba/97408ddd42b0405db10d144dc6ba084c/FLAGb1baf3537 [2019-11-19 23:35:57,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/data/e6a6a05ba/97408ddd42b0405db10d144dc6ba084c [2019-11-19 23:35:57,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:35:57,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:35:57,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:35:57,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:35:57,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:35:57,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:57,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22216510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57, skipping insertion in model container [2019-11-19 23:35:57,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:57,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:35:57,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:35:57,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:35:57,803 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:35:57,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:35:57,959 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:35:57,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57 WrapperNode [2019-11-19 23:35:57,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:35:57,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:35:57,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:35:57,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:35:57,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:57,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:35:58,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:35:58,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:35:58,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:35:58,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... [2019-11-19 23:35:58,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:35:58,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:35:58,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:35:58,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:35:58,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:35:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/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 23:35:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:35:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-19 23:35:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-19 23:35:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-19 23:35:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-19 23:35:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-19 23:35:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-19 23:35:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-19 23:35:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-19 23:35:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 23:35:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 23:35:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-19 23:35:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-19 23:35:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:35:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-19 23:35:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-19 23:35:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:35:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:35:59,022 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:35:59,022 INFO L285 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-19 23:35:59,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:35:59 BoogieIcfgContainer [2019-11-19 23:35:59,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:35:59,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:35:59,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:35:59,035 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:35:59,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:35:59" (1/1) ... [2019-11-19 23:35:59,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:35:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:35:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2019-11-19 23:35:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2019-11-19 23:35:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 23:35:59,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:35:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:35:59,294 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 23:35:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:35:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2019-11-19 23:35:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2019-11-19 23:35:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 23:35:59,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:35:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:35:59,420 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 23:35:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:35:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2019-11-19 23:35:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2019-11-19 23:35:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:35:59,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:35:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:35:59,531 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 23:35:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:35:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2019-11-19 23:35:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2019-11-19 23:35:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 23:35:59,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:35:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:35:59,849 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 23:36:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2019-11-19 23:36:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2019-11-19 23:36:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 23:36:00,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:00,487 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 23:36:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2019-11-19 23:36:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2019-11-19 23:36:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 23:36:00,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:00,536 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 23:36:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2019-11-19 23:36:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2019-11-19 23:36:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 23:36:00,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:36:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 146 transitions. [2019-11-19 23:36:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2019-11-19 23:36:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:36:01,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:01,814 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 23:36:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 151 transitions. [2019-11-19 23:36:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2019-11-19 23:36:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:36:01,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:01,914 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 23:36:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 160 transitions. [2019-11-19 23:36:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2019-11-19 23:36:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:36:02,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:02,206 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 23:36:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2019-11-19 23:36:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-11-19 23:36:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 23:36:02,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:02,827 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 23:36:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 181 transitions. [2019-11-19 23:36:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2019-11-19 23:36:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 23:36:03,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:03,807 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 23:36:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 184 transitions. [2019-11-19 23:36:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2019-11-19 23:36:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:36:04,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:36:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 164 transitions. [2019-11-19 23:36:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2019-11-19 23:36:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 23:36:04,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:04,332 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 23:36:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 106 states and 165 transitions. [2019-11-19 23:36:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2019-11-19 23:36:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:36:04,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:04,485 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 23:36:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 109 states and 171 transitions. [2019-11-19 23:36:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2019-11-19 23:36:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 23:36:04,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 23:36:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 115 states and 185 transitions. [2019-11-19 23:36:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2019-11-19 23:36:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 23:36:05,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 23:36:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 117 states and 190 transitions. [2019-11-19 23:36:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2019-11-19 23:36:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 23:36:06,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 23:36:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 191 transitions. [2019-11-19 23:36:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2019-11-19 23:36:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 23:36:06,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 23:36:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 120 states and 190 transitions. [2019-11-19 23:36:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2019-11-19 23:36:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 23:36:07,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 23:36:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 127 states and 204 transitions. [2019-11-19 23:36:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2019-11-19 23:36:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 23:36:08,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 23:36:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 111 states and 163 transitions. [2019-11-19 23:36:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-11-19 23:36:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 23:36:09,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:36:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 107 states and 153 transitions. [2019-11-19 23:36:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2019-11-19 23:36:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-19 23:36:09,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:36:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:36:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-19 23:36:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:36:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 53 states and 64 transitions. [2019-11-19 23:36:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2019-11-19 23:36:09,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:36:09,287 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2019-11-19 23:36:09,296 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 23:36:09,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,595 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-19 23:36:09,598 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,599 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-19 23:36:09,599 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,600 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-19 23:36:09,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:36:09,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 11:36:09 ImpRootNode [2019-11-19 23:36:09,601 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 23:36:09,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:36:09,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:36:09,602 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:36:09,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:35:59" (3/4) ... [2019-11-19 23:36:09,605 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:36:09,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-19 23:36:09,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-19 23:36:09,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-19 23:36:09,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-19 23:36:09,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-19 23:36:09,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-19 23:36:09,612 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-19 23:36:09,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-19 23:36:09,619 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 23:36:09,619 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-19 23:36:09,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 23:36:09,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:36:09,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:36:09,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-19 23:36:09,683 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0f7a0a10-01c1-4e99-946c-394337fe1ac9/bin/ukojak/witness.graphml [2019-11-19 23:36:09,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:36:09,685 INFO L168 Benchmark]: Toolchain (without parser) took 12240.25 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 394.3 MB). Free memory was 951.4 MB in the beginning and 1.3 GB in the end (delta: -320.2 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,685 INFO L168 Benchmark]: CDTParser took 8.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:36:09,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,686 INFO L168 Benchmark]: Boogie Preprocessor took 65.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:36:09,687 INFO L168 Benchmark]: RCFGBuilder took 937.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,687 INFO L168 Benchmark]: CodeCheck took 10577.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -244.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,688 INFO L168 Benchmark]: Witness Printer took 81.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:36:09,690 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, 52 locations, 1 error locations. Result: SAFE, OverallTime: 10.2s, OverallIterations: 24, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 198815872 SDtfs, 71193068 SDslu, 124889308 SDs, 0 SdLazy, 121595844 SolverSat, 39688888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8473 GetRequests, 8251 SyntacticMatches, 40 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12904 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 924 NumberOfCodeBlocks, 924 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 901 ConstructedInterpolants, 0 QuantifiedInterpolants, 75767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 15 PerfectInterpolantSequences, 295/313 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: 496]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 8.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 937.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10577.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 254.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -244.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Witness Printer took 81.30 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...