./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/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 f306469f6fc3f3c0759d128d38f84cc775adb88e ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:14:00,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:14:00,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:14:00,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:14:00,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:14:00,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:14:00,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:14:00,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:14:00,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:14:00,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:14:00,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:14:00,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:14:00,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:14:00,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:14:00,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:14:00,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:14:00,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:14:00,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:14:00,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:14:00,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:14:00,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:14:00,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:14:00,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:14:00,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:14:00,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:14:00,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:14:00,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:14:00,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:14:00,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:14:00,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:14:00,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:14:00,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:14:00,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:14:00,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:14:00,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:14:00,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:14:00,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:14:00,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:14:00,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:14:00,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:14:00,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:14:00,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:14:00,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:14:00,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:14:00,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:14:00,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:14:00,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:14:00,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:14:00,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:14:00,727 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:14:00,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:14:00,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:14:00,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:14:00,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:14:00,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:14:00,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:14:00,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:14:00,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:14:00,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:14:00,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:14:00,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:14:00,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:14:00,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:14:00,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:14:00,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:00,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:14:00,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:14:00,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:14:00,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:14:00,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:14:00,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:14:00,733 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_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2019-11-20 10:14:00,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:14:00,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:14:00,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:14:00,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:14:00,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:14:00,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c [2019-11-20 10:14:01,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/data/519fc1804/270526a85b324ca5b6563a4f033940bb/FLAG0684f2295 [2019-11-20 10:14:01,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:14:01,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/sv-benchmarks/c/product-lines/minepump_spec2_product09.cil.c [2019-11-20 10:14:01,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/data/519fc1804/270526a85b324ca5b6563a4f033940bb/FLAG0684f2295 [2019-11-20 10:14:01,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/data/519fc1804/270526a85b324ca5b6563a4f033940bb [2019-11-20 10:14:01,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:14:01,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:14:01,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:01,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:14:01,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:14:01,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:01" (1/1) ... [2019-11-20 10:14:01,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206a043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:01, skipping insertion in model container [2019-11-20 10:14:01,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:01" (1/1) ... [2019-11-20 10:14:01,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:14:01,928 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:14:02,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:02,344 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:14:02,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:02,507 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:14:02,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02 WrapperNode [2019-11-20 10:14:02,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:02,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:02,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:14:02,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:14:02,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:02,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:14:02,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:14:02,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:14:02,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... [2019-11-20 10:14:02,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:14:02,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:14:02,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:14:02,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:14:02,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:14:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 10:14:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 10:14:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 10:14:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 10:14:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 10:14:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 10:14:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 10:14:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 10:14:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:14:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 10:14:02,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 10:14:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:14:02,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:14:03,726 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:14:03,726 INFO L285 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-20 10:14:03,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:03 BoogieIcfgContainer [2019-11-20 10:14:03,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:14:03,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:14:03,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:14:03,740 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:14:03,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:03" (1/1) ... [2019-11-20 10:14:03,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:14:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-11-20 10:14:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-11-20 10:14:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:14:03,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-11-20 10:14:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-11-20 10:14:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 10:14:04,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-20 10:14:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-20 10:14:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 10:14:04,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-11-20 10:14:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-11-20 10:14:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 10:14:04,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-11-20 10:14:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-11-20 10:14:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 10:14:05,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-11-20 10:14:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-11-20 10:14:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 10:14:06,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:14:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-11-20 10:14:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-11-20 10:14:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 10:14:06,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:14:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-11-20 10:14:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-11-20 10:14:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:14:06,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:14:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-11-20 10:14:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-11-20 10:14:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 10:14:06,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:14:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 115 transitions. [2019-11-20 10:14:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2019-11-20 10:14:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:14:08,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 10:14:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 116 transitions. [2019-11-20 10:14:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2019-11-20 10:14:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:14:08,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:14:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 119 transitions. [2019-11-20 10:14:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2019-11-20 10:14:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:14:08,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:14:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 120 transitions. [2019-11-20 10:14:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2019-11-20 10:14:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 10:14:08,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:14:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-11-20 10:14:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-11-20 10:14:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:14:09,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:14:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-11-20 10:14:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-11-20 10:14:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:14:09,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:14:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-11-20 10:14:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-11-20 10:14:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 10:14:09,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 10:14:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-11-20 10:14:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-20 10:14:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:14:09,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:14:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-11-20 10:14:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-20 10:14:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:14:09,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 10:14:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-11-20 10:14:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-20 10:14:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:14:09,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:14:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 10:14:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-20 10:14:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 10:14:10,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:14:10,010 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 10:14:10,021 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 10:14:10,219 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 10:14:10,230 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 10:14:10,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:14:10,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:14:10 ImpRootNode [2019-11-20 10:14:10,234 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:14:10,235 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:14:10,235 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:14:10,235 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:14:10,236 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:03" (3/4) ... [2019-11-20 10:14:10,242 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:14:10,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 10:14:10,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 10:14:10,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 10:14:10,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 10:14:10,250 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 10:14:10,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 10:14:10,262 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 10:14:10,263 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 10:14:10,263 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 10:14:10,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:14:10,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:14:10,368 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dcbf2ebe-a7e2-4ee8-929c-e2f1e865bb34/bin/ukojak/witness.graphml [2019-11-20 10:14:10,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:14:10,371 INFO L168 Benchmark]: Toolchain (without parser) took 8527.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 943.4 MB in the beginning and 901.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 229.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,372 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:10,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:10,373 INFO L168 Benchmark]: Boogie Preprocessor took 62.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,374 INFO L168 Benchmark]: RCFGBuilder took 1088.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,374 INFO L168 Benchmark]: CodeCheck took 6506.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 909.3 MB in the end (delta: 134.1 MB). Peak memory consumption was 184.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,375 INFO L168 Benchmark]: Witness Printer took 133.73 ms. Allocated memory is still 1.2 GB. Free memory was 909.3 MB in the beginning and 901.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:10,380 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: 6.2s, 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, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5397 GetRequests, 5251 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2551 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s 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: 742]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1088.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * CodeCheck took 6506.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 909.3 MB in the end (delta: 134.1 MB). Peak memory consumption was 184.9 MB. Max. memory is 11.5 GB. * Witness Printer took 133.73 ms. Allocated memory is still 1.2 GB. Free memory was 909.3 MB in the beginning and 901.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...