./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.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_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/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 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:11:50,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:11:50,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:11:50,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:11:50,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:11:50,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:11:50,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:11:50,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:11:50,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:11:50,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:11:50,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:11:50,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:11:50,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:11:50,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:11:50,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:11:50,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:11:50,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:11:50,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:11:50,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:11:50,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:11:50,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:11:50,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:11:50,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:11:50,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:11:50,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:11:50,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:11:50,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:11:50,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:11:50,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:11:50,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:11:50,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:11:50,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:11:50,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:11:50,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:11:50,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:11:50,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:11:50,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:11:50,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:11:50,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:11:50,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:11:50,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:11:50,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:11:50,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:11:50,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:11:50,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:11:50,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:11:50,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:11:50,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:11:50,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:11:50,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:11:50,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:11:50,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:11:50,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:11:50,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:11:50,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:11:50,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:11:50,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:11:50,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:11:50,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:11:50,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:11:50,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:11:50,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:11:50,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:11:50,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:11:50,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:11:50,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:11:50,620 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_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/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 -> 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f [2019-12-01 08:11:50,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:11:50,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:11:50,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:11:50,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:11:50,744 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:11:50,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-12-01 08:11:50,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/data/03f8f58cf/416ecd73fd684abe8739877fae02c12e/FLAG3bdbf7c20 [2019-12-01 08:11:51,135 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:11:51,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2019-12-01 08:11:51,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/data/03f8f58cf/416ecd73fd684abe8739877fae02c12e/FLAG3bdbf7c20 [2019-12-01 08:11:51,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/data/03f8f58cf/416ecd73fd684abe8739877fae02c12e [2019-12-01 08:11:51,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:11:51,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:11:51,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:11:51,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:11:51,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:11:51,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cce1fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51, skipping insertion in model container [2019-12-01 08:11:51,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:11:51,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:11:51,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:11:51,417 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:11:51,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:11:51,495 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:11:51,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51 WrapperNode [2019-12-01 08:11:51,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:11:51,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:11:51,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:11:51,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:11:51,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:11:51,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:11:51,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:11:51,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:11:51,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... [2019-12-01 08:11:51,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:11:51,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:11:51,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:11:51,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:11:51,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:11:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/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 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 08:11:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 08:11:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 08:11:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 08:11:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 08:11:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 08:11:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 08:11:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 08:11:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 08:11:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 08:11:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:11:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:11:52,081 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:11:52,081 INFO L287 CfgBuilder]: Removed 36 assume(true) statements. [2019-12-01 08:11:52,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:11:52 BoogieIcfgContainer [2019-12-01 08:11:52,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:11:52,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:11:52,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:11:52,089 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:11:52,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:11:52" (1/1) ... [2019-12-01 08:11:52,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 08:11:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2019-12-01 08:11:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2019-12-01 08:11:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 08:11:52,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,272 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 08:11:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2019-12-01 08:11:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2019-12-01 08:11:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 08:11:52,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,340 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 08:11:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2019-12-01 08:11:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2019-12-01 08:11:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 08:11:52,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,404 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 08:11:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2019-12-01 08:11:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2019-12-01 08:11:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 08:11:52,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,535 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 08:11:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-12-01 08:11:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-12-01 08:11:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 08:11:52,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,567 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 08:11:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-12-01 08:11:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-12-01 08:11:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 08:11:52,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,600 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 08:11:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-12-01 08:11:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-12-01 08:11:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 08:11:52,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,655 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 08:11:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 123 transitions. [2019-12-01 08:11:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2019-12-01 08:11:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 08:11:52,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,881 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 08:11:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 135 transitions. [2019-12-01 08:11:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2019-12-01 08:11:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 08:11:52,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:52,980 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 08:11:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 136 transitions. [2019-12-01 08:11:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2019-12-01 08:11:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 08:11:52,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,023 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 08:11:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2019-12-01 08:11:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2019-12-01 08:11:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 08:11:53,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-12-01 08:11:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-12-01 08:11:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 08:11:53,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 153 transitions. [2019-12-01 08:11:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2019-12-01 08:11:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:53,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 149 transitions. [2019-12-01 08:11:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-12-01 08:11:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:53,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 141 transitions. [2019-12-01 08:11:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2019-12-01 08:11:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 08:11:53,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 148 transitions. [2019-12-01 08:11:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2019-12-01 08:11:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:53,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 184 transitions. [2019-12-01 08:11:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2019-12-01 08:11:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 08:11:53,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 117 states and 216 transitions. [2019-12-01 08:11:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2019-12-01 08:11:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 08:11:54,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 218 transitions. [2019-12-01 08:11:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2019-12-01 08:11:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 08:11:54,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 223 transitions. [2019-12-01 08:11:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2019-12-01 08:11:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:54,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 08:11:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 223 transitions. [2019-12-01 08:11:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2019-12-01 08:11:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:54,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 225 transitions. [2019-12-01 08:11:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 225 transitions. [2019-12-01 08:11:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:11:54,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 124 states and 239 transitions. [2019-12-01 08:11:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2019-12-01 08:11:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 08:11:54,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 240 transitions. [2019-12-01 08:11:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2019-12-01 08:11:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 08:11:54,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 241 transitions. [2019-12-01 08:11:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2019-12-01 08:11:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 08:11:54,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 127 states and 242 transitions. [2019-12-01 08:11:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2019-12-01 08:11:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 08:11:54,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 128 states and 243 transitions. [2019-12-01 08:11:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2019-12-01 08:11:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 08:11:54,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 244 transitions. [2019-12-01 08:11:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2019-12-01 08:11:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 08:11:55,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:11:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 130 states and 241 transitions. [2019-12-01 08:11:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2019-12-01 08:11:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 08:11:55,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 134 states and 243 transitions. [2019-12-01 08:11:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 243 transitions. [2019-12-01 08:11:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 08:11:55,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 139 states and 252 transitions. [2019-12-01 08:11:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 252 transitions. [2019-12-01 08:11:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 08:11:55,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 252 transitions. [2019-12-01 08:11:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 252 transitions. [2019-12-01 08:11:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 08:11:55,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 253 transitions. [2019-12-01 08:11:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2019-12-01 08:11:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 08:11:55,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 08:11:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 104 states and 169 transitions. [2019-12-01 08:11:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2019-12-01 08:11:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 08:11:55,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:11:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 170 transitions. [2019-12-01 08:11:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-12-01 08:11:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 08:11:55,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 08:11:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 109 states and 177 transitions. [2019-12-01 08:11:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2019-12-01 08:11:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 08:11:55,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:11:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 110 states and 177 transitions. [2019-12-01 08:11:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2019-12-01 08:11:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 08:11:56,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 08:11:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 111 states and 177 transitions. [2019-12-01 08:11:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2019-12-01 08:11:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 08:11:56,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 08:11:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 184 transitions. [2019-12-01 08:11:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2019-12-01 08:11:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 08:11:56,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 08:11:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 113 states and 180 transitions. [2019-12-01 08:11:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2019-12-01 08:11:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 08:11:56,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 08:11:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 110 states and 174 transitions. [2019-12-01 08:11:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-12-01 08:11:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 08:11:56,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 08:11:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 111 states and 174 transitions. [2019-12-01 08:11:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-12-01 08:11:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 08:11:56,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 08:11:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 109 states and 170 transitions. [2019-12-01 08:11:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2019-12-01 08:11:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 08:11:56,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:11:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:11:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 08:11:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:11:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 63 states and 88 transitions. [2019-12-01 08:11:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2019-12-01 08:11:56,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 08:11:56,225 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2019-12-01 08:11:56,232 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 08:11:56,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,388 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 08:11:56,391 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,391 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,392 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,392 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,392 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:11:56,393 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 08:11:56,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:11:56 ImpRootNode [2019-12-01 08:11:56,394 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 08:11:56,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 08:11:56,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 08:11:56,395 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 08:11:56,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:11:52" (3/4) ... [2019-12-01 08:11:56,398 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 08:11:56,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 08:11:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 08:11:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 08:11:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 08:11:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 08:11:56,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 08:11:56,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-01 08:11:56,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 08:11:56,412 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 08:11:56,412 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 08:11:56,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 08:11:56,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 08:11:56,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 08:11:56,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-01 08:11:56,441 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-12-01 08:11:56,466 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5b8fabc6-dd7b-40a9-81e0-b38803bc17a0/bin/ukojak/witness.graphml [2019-12-01 08:11:56,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 08:11:56,468 INFO L168 Benchmark]: Toolchain (without parser) took 5311.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:11:56,468 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:11:56,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 08:11:56,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.89 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 08:11:56,468 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 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 08:11:56,469 INFO L168 Benchmark]: RCFGBuilder took 526.60 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: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2019-12-01 08:11:56,469 INFO L168 Benchmark]: CodeCheck took 4311.63 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -130.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:11:56,469 INFO L168 Benchmark]: Witness Printer took 71.72 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:11:56,471 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 7 procedures, 50 locations, 1 error locations. Result: SAFE, OverallTime: 4.1s, OverallIterations: 44, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1097674860 SDtfs, -573693284 SDslu, -792020580 SDs, 0 SdLazy, 1611488748 SolverSat, -160807828 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14470 GetRequests, 14192 SyntacticMatches, 162 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5292 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1481 NumberOfCodeBlocks, 1481 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 1438 ConstructedInterpolants, 0 QuantifiedInterpolants, 112749 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 29 PerfectInterpolantSequences, 480/533 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: 183]: 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: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.89 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 22.14 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 526.60 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: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * CodeCheck took 4311.63 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -130.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.72 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...