./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.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_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/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 70ea5eb10d82b903f50468d78668817b6c6916a6 .......................................................................................................................................................................................................................................................................................................................................................................................... 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 22:16:26,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:16:26,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:16:26,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:16:26,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:16:26,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:16:26,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:16:27,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:16:27,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:16:27,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:16:27,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:16:27,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:16:27,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:16:27,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:16:27,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:16:27,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:16:27,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:16:27,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:16:27,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:16:27,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:16:27,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:16:27,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:16:27,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:16:27,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:16:27,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:16:27,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:16:27,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:16:27,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:16:27,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:16:27,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:16:27,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:16:27,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:16:27,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:16:27,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:16:27,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:16:27,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:16:27,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:16:27,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:16:27,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:16:27,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:16:27,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:16:27,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 22:16:27,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:16:27,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:16:27,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:16:27,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:16:27,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:16:27,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:16:27,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:16:27,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:16:27,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:16:27,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:16:27,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:16:27,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:16:27,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:16:27,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:16:27,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:16:27,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:16:27,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:16:27,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:16:27,034 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:16:27,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:16:27,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:16:27,034 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_a64cc904-a73f-46b9-a547-099168a2af41/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 -> 70ea5eb10d82b903f50468d78668817b6c6916a6 [2019-12-01 22:16:27,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:16:27,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:16:27,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:16:27,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:16:27,143 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:16:27,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-12-01 22:16:27,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/data/f113558e3/1ebdb45c0ff948b693b48c709d327014/FLAG98ef32bd0 [2019-12-01 22:16:27,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:16:27,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-12-01 22:16:27,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/data/f113558e3/1ebdb45c0ff948b693b48c709d327014/FLAG98ef32bd0 [2019-12-01 22:16:27,986 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/data/f113558e3/1ebdb45c0ff948b693b48c709d327014 [2019-12-01 22:16:27,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:16:27,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:16:27,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:16:27,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:16:28,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:16:28,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:16:27" (1/1) ... [2019-12-01 22:16:28,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5025d23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28, skipping insertion in model container [2019-12-01 22:16:28,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:16:27" (1/1) ... [2019-12-01 22:16:28,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:16:28,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:16:28,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:16:28,277 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:16:28,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:16:28,356 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:16:28,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28 WrapperNode [2019-12-01 22:16:28,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:16:28,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:16:28,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:16:28,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:16:28,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:16:28,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:16:28,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:16:28,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:16:28,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... [2019-12-01 22:16:28,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:16:28,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:16:28,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:16:28,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:16:28,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:16:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/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 22:16:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:16:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 22:16:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 22:16:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 22:16:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 22:16:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 22:16:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 22:16:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 22:16:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 22:16:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:16:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 22:16:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 22:16:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:16:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:16:28,999 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:16:28,999 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-01 22:16:29,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:16:29 BoogieIcfgContainer [2019-12-01 22:16:29,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:16:29,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:16:29,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:16:29,010 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:16:29,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:16:29" (1/1) ... [2019-12-01 22:16:29,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 22:16:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-12-01 22:16:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-12-01 22:16:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 22:16:29,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:29,215 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 22:16:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-12-01 22:16:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-12-01 22:16:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 22:16:29,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:29,284 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 22:16:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-12-01 22:16:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-12-01 22:16:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:16:29,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:29,379 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 22:16:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-12-01 22:16:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-12-01 22:16:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 22:16:29,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:29,534 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 22:16:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-12-01 22:16:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-12-01 22:16:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 22:16:29,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:29,591 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 22:16:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-12-01 22:16:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-12-01 22:16:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 22:16:30,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:30,052 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 22:16:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-12-01 22:16:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-12-01 22:16:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 22:16:30,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:16:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-12-01 22:16:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-12-01 22:16:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 22:16:30,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:16:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-12-01 22:16:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-12-01 22:16:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 22:16:30,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:16:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2019-12-01 22:16:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2019-12-01 22:16:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 22:16:30,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:16:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 116 transitions. [2019-12-01 22:16:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2019-12-01 22:16:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 22:16:30,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:16:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 119 transitions. [2019-12-01 22:16:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2019-12-01 22:16:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 22:16:31,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:16:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 120 transitions. [2019-12-01 22:16:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2019-12-01 22:16:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 22:16:31,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:16:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-12-01 22:16:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-12-01 22:16:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 22:16:31,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:16:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-12-01 22:16:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-12-01 22:16:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 22:16:31,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:16:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-12-01 22:16:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-12-01 22:16:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 22:16:31,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:16:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-12-01 22:16:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-12-01 22:16:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 22:16:31,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 22:16:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-12-01 22:16:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-12-01 22:16:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 22:16:31,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 22:16:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-12-01 22:16:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-12-01 22:16:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 22:16:31,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:16:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:16:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 22:16:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:16:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-12-01 22:16:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-12-01 22:16:31,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 22:16:31,829 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-01 22:16:31,836 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 22:16:31,930 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,934 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:16:31,937 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 22:16:31,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:16:31 ImpRootNode [2019-12-01 22:16:31,938 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 22:16:31,938 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 22:16:31,938 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 22:16:31,938 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 22:16:31,939 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:16:29" (3/4) ... [2019-12-01 22:16:31,941 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 22:16:31,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 22:16:31,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 22:16:31,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 22:16:31,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 22:16:31,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 22:16:31,950 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 22:16:31,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 22:16:31,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 22:16:31,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 22:16:31,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 22:16:31,952 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 22:16:31,952 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 22:16:31,994 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a64cc904-a73f-46b9-a547-099168a2af41/bin/ukojak/witness.graphml [2019-12-01 22:16:31,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 22:16:31,995 INFO L168 Benchmark]: Toolchain (without parser) took 4002.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 946.3 MB in the beginning and 875.7 MB in the end (delta: 70.6 MB). Peak memory consumption was 224.2 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,996 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:16:31,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:16:31,996 INFO L168 Benchmark]: Boogie Preprocessor took 21.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,997 INFO L168 Benchmark]: RCFGBuilder took 586.51 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,997 INFO L168 Benchmark]: CodeCheck took 2937.17 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 884.2 MB in the end (delta: 122.2 MB). Peak memory consumption was 176.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,997 INFO L168 Benchmark]: Witness Printer took 55.80 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 875.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:16:31,999 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 6 procedures, 39 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10526756 SDtfs, 3702316 SDslu, 6119900 SDs, 0 SdLazy, 7130460 SolverSat, 2621300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5401 GetRequests, 5255 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2551 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 44]: 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: 590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * 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 961.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.51 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * CodeCheck took 2937.17 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 884.2 MB in the end (delta: 122.2 MB). Peak memory consumption was 176.7 MB. Max. memory is 11.5 GB. * Witness Printer took 55.80 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 875.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...