./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/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 82f74870a567ad4799d16040af8f13b048c16754 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:47:09,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:47:09,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:47:09,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:47:09,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:47:09,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:47:09,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:47:09,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:47:09,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:47:09,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:47:09,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:47:09,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:47:09,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:47:09,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:47:09,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:47:09,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:47:09,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:47:09,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:47:09,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:47:09,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:47:09,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:47:09,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:47:09,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:47:09,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:47:09,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:47:09,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:47:09,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:47:09,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:47:09,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:47:09,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:47:09,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:47:09,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:47:09,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:47:09,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:47:09,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:47:09,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:47:09,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:47:09,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:47:09,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:47:09,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:47:09,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:47:09,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:47:09,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:47:09,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:47:09,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:47:09,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:47:09,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:47:09,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:47:09,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:47:09,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:47:09,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:47:09,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:47:09,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:47:09,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:47:09,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:47:09,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:47:09,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:47:09,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:47:09,075 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_a10ac54d-66b9-473c-b355-22f9afe67e14/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2019-12-01 04:47:09,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:47:09,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:47:09,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:47:09,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:47:09,197 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:47:09,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-01 04:47:09,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/data/7ef00d677/5530afe3b1e4407cabcf2dbc5594c132/FLAG8c85b0155 [2019-12-01 04:47:09,606 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:47:09,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-01 04:47:09,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/data/7ef00d677/5530afe3b1e4407cabcf2dbc5594c132/FLAG8c85b0155 [2019-12-01 04:47:10,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/data/7ef00d677/5530afe3b1e4407cabcf2dbc5594c132 [2019-12-01 04:47:10,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:47:10,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:47:10,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:47:10,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:47:10,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:47:10,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf3238d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10, skipping insertion in model container [2019-12-01 04:47:10,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:47:10,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:47:10,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:47:10,283 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:47:10,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:47:10,355 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:47:10,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10 WrapperNode [2019-12-01 04:47:10,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:47:10,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:47:10,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:47:10,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:47:10,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:47:10,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:47:10,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:47:10,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:47:10,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:10,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:47:10,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:47:10,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:47:10,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:47:10,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:47:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:47:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:47:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 04:47:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 04:47:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 04:47:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 04:47:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 04:47:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 04:47:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 04:47:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 04:47:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 04:47:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 04:47:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:47:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:47:10,995 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:47:10,995 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 04:47:10,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:10 BoogieIcfgContainer [2019-12-01 04:47:10,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:47:10,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:47:10,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:47:11,003 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:47:11,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:10" (1/1) ... [2019-12-01 04:47:11,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 04:47:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2019-12-01 04:47:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2019-12-01 04:47:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 04:47:11,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2019-12-01 04:47:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2019-12-01 04:47:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 04:47:11,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-12-01 04:47:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-12-01 04:47:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 04:47:11,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2019-12-01 04:47:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2019-12-01 04:47:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 04:47:11,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2019-12-01 04:47:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2019-12-01 04:47:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 04:47:11,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2019-12-01 04:47:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2019-12-01 04:47:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 04:47:11,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2019-12-01 04:47:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2019-12-01 04:47:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 04:47:11,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2019-12-01 04:47:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2019-12-01 04:47:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 04:47:11,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2019-12-01 04:47:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2019-12-01 04:47:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 04:47:11,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 135 transitions. [2019-12-01 04:47:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2019-12-01 04:47:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 04:47:12,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 85 states and 140 transitions. [2019-12-01 04:47:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2019-12-01 04:47:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 04:47:12,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 134 transitions. [2019-12-01 04:47:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2019-12-01 04:47:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 04:47:12,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 145 transitions. [2019-12-01 04:47:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-12-01 04:47:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 04:47:12,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 148 transitions. [2019-12-01 04:47:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2019-12-01 04:47:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 04:47:12,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 94 states and 155 transitions. [2019-12-01 04:47:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2019-12-01 04:47:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 04:47:12,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:47:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 95 states and 156 transitions. [2019-12-01 04:47:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-12-01 04:47:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 04:47:12,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 175 transitions. [2019-12-01 04:47:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 175 transitions. [2019-12-01 04:47:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 04:47:13,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 178 transitions. [2019-12-01 04:47:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2019-12-01 04:47:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 04:47:13,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 108 states and 200 transitions. [2019-12-01 04:47:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2019-12-01 04:47:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 04:47:13,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 112 states and 211 transitions. [2019-12-01 04:47:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 211 transitions. [2019-12-01 04:47:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 04:47:14,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 113 states and 211 transitions. [2019-12-01 04:47:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 211 transitions. [2019-12-01 04:47:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 04:47:14,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 115 states and 211 transitions. [2019-12-01 04:47:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2019-12-01 04:47:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 04:47:14,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:47:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 104 states and 182 transitions. [2019-12-01 04:47:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2019-12-01 04:47:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 04:47:14,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:47:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:47:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 04:47:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:47:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 63 states and 89 transitions. [2019-12-01 04:47:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2019-12-01 04:47:14,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 04:47:14,832 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2019-12-01 04:47:14,841 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 04:47:14,973 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 04:47:14,979 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,979 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,979 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,980 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 04:47:14,981 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,981 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,981 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 04:47:14,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:47:14 ImpRootNode [2019-12-01 04:47:14,981 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 04:47:14,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 04:47:14,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 04:47:14,982 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 04:47:14,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:47:10" (3/4) ... [2019-12-01 04:47:14,984 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 04:47:14,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 04:47:14,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 04:47:14,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 04:47:14,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 04:47:14,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 04:47:14,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 04:47:14,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 04:47:14,994 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-12-01 04:47:14,994 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 04:47:14,995 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 04:47:14,995 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 04:47:14,995 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 04:47:14,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 04:47:14,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 04:47:15,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-12-01 04:47:15,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-01 04:47:15,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 04:47:15,050 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a10ac54d-66b9-473c-b355-22f9afe67e14/bin/ukojak/witness.graphml [2019-12-01 04:47:15,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 04:47:15,051 INFO L168 Benchmark]: Toolchain (without parser) took 5039.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 962.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,051 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:47:15,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.56 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,053 INFO L168 Benchmark]: Boogie Preprocessor took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:47:15,053 INFO L168 Benchmark]: RCFGBuilder took 570.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 970.0 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,053 INFO L168 Benchmark]: CodeCheck took 3984.74 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 970.0 MB in the beginning and 971.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,054 INFO L168 Benchmark]: Witness Printer took 68.40 ms. Allocated memory is still 1.2 GB. Free memory was 971.3 MB in the beginning and 962.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:47:15,055 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, 53 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 24, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 166919040 SDtfs, 61849748 SDslu, 137100520 SDs, 0 SdLazy, 100658484 SolverSat, 31601392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6204 GetRequests, 6023 SyntacticMatches, 69 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5016 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 609 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 45816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 16 PerfectInterpolantSequences, 98/128 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: 535]: 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: 187]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.56 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 570.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 970.0 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3984.74 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 970.0 MB in the beginning and 971.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * Witness Printer took 68.40 ms. Allocated memory is still 1.2 GB. Free memory was 971.3 MB in the beginning and 962.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...