./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/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 c300c29b8d9fc061a97d8a30a731a0ec640f0644 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:59,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:59,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:59,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:59,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:59,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:59,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:59,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:59,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:59,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:59,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:59,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:59,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:59,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:59,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:59,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:59,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:59,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:59,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:59,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:59,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:59,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:59,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:59,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:59,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:59,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:59,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:59,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:59,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:59,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:59,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:59,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:59,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:59,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:59,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:59,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:59,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:59,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:59,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:59,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:59,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:59,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:59,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:59,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:59,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:59,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:59,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:59,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:59,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:59,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:59,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:59,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:59,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:59,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:59,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:59,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:59,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:59,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:59,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:59,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:59,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:59,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:59,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:59,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:59,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:59,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:59,524 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/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/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 -> c300c29b8d9fc061a97d8a30a731a0ec640f0644 [2019-10-22 10:15:59,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:59,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:59,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:59,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:59,570 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:59,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c [2019-10-22 10:15:59,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/data/c21e4cf13/919e5b10620742079c6547e5e26a1ac5/FLAG312b8a2cd [2019-10-22 10:16:00,021 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:00,026 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/sv-benchmarks/c/product-lines/minepump_spec2_product35.cil.c [2019-10-22 10:16:00,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/data/c21e4cf13/919e5b10620742079c6547e5e26a1ac5/FLAG312b8a2cd [2019-10-22 10:16:00,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/data/c21e4cf13/919e5b10620742079c6547e5e26a1ac5 [2019-10-22 10:16:00,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:00,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:00,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:00,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:00,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc74767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00, skipping insertion in model container [2019-10-22 10:16:00,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:00,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:00,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,433 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:00,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,529 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:00,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00 WrapperNode [2019-10-22 10:16:00,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:00,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:00,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:00,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:00,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:00,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:00,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:00,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/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 [2019-10-22 10:16:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:16:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:16:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:16:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:16:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:16:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:16:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:16:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:16:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:16:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:16:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:16:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:16:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:01,569 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:01,570 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-22 10:16:01,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01 BoogieIcfgContainer [2019-10-22 10:16:01,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:01,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:01,572 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:01,583 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:01,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01" (1/1) ... [2019-10-22 10:16:01,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2019-10-22 10:16:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2019-10-22 10:16:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:01,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2019-10-22 10:16:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2019-10-22 10:16:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:01,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-10-22 10:16:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-10-22 10:16:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:16:02,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2019-10-22 10:16:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2019-10-22 10:16:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:02,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-10-22 10:16:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-10-22 10:16:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:02,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-10-22 10:16:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-10-22 10:16:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:02,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 127 transitions. [2019-10-22 10:16:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2019-10-22 10:16:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:16:03,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 160 transitions. [2019-10-22 10:16:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2019-10-22 10:16:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:05,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 180 transitions. [2019-10-22 10:16:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2019-10-22 10:16:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:06,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 182 transitions. [2019-10-22 10:16:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2019-10-22 10:16:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:06,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 195 transitions. [2019-10-22 10:16:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 195 transitions. [2019-10-22 10:16:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:06,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 113 states and 196 transitions. [2019-10-22 10:16:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 196 transitions. [2019-10-22 10:16:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:06,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 114 states and 197 transitions. [2019-10-22 10:16:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2019-10-22 10:16:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:06,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 200 transitions. [2019-10-22 10:16:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2019-10-22 10:16:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:16:06,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 121 states and 220 transitions. [2019-10-22 10:16:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 220 transitions. [2019-10-22 10:16:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:16:07,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 121 states and 219 transitions. [2019-10-22 10:16:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2019-10-22 10:16:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:16:07,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:16:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 124 states and 226 transitions. [2019-10-22 10:16:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 226 transitions. [2019-10-22 10:16:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:16:08,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 126 states and 227 transitions. [2019-10-22 10:16:09,039 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 227 transitions. [2019-10-22 10:16:09,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:16:09,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 129 states and 234 transitions. [2019-10-22 10:16:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 234 transitions. [2019-10-22 10:16:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:09,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 135 states and 243 transitions. [2019-10-22 10:16:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2019-10-22 10:16:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:16:09,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 136 states and 244 transitions. [2019-10-22 10:16:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 244 transitions. [2019-10-22 10:16:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:16:09,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 143 states and 263 transitions. [2019-10-22 10:16:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 263 transitions. [2019-10-22 10:16:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:10,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 145 states and 264 transitions. [2019-10-22 10:16:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 264 transitions. [2019-10-22 10:16:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:16:10,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 146 states and 265 transitions. [2019-10-22 10:16:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2019-10-22 10:16:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:16:10,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 159 states and 299 transitions. [2019-10-22 10:16:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2019-10-22 10:16:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:13,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 160 states and 300 transitions. [2019-10-22 10:16:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 300 transitions. [2019-10-22 10:16:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:16:13,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 176 states and 346 transitions. [2019-10-22 10:16:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 346 transitions. [2019-10-22 10:16:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:15,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 190 states and 370 transitions. [2019-10-22 10:16:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 370 transitions. [2019-10-22 10:16:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:16:18,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 192 states and 375 transitions. [2019-10-22 10:16:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 375 transitions. [2019-10-22 10:16:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:16:18,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 194 states and 377 transitions. [2019-10-22 10:16:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 377 transitions. [2019-10-22 10:16:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:16:18,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 195 states and 378 transitions. [2019-10-22 10:16:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 378 transitions. [2019-10-22 10:16:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:16:19,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 211 states and 426 transitions. [2019-10-22 10:16:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 426 transitions. [2019-10-22 10:16:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:16:24,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:24,861 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 32 iterations. [2019-10-22 10:16:25,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:25 ImpRootNode [2019-10-22 10:16:25,013 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:25,013 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:25,013 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:25,013 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:25,014 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01" (3/4) ... [2019-10-22 10:16:25,025 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 10:16:25,155 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d501928d-8f38-4f47-bcfd-89e07e042453/bin/ukojak/witness.graphml [2019-10-22 10:16:25,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:25,157 INFO L168 Benchmark]: Toolchain (without parser) took 25104.64 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 629.1 MB). Free memory was 944.5 MB in the beginning and 1.5 GB in the end (delta: -583.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,157 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:25,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.17 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,158 INFO L168 Benchmark]: Boogie Preprocessor took 52.88 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. [2019-10-22 10:16:25,158 INFO L168 Benchmark]: RCFGBuilder took 905.36 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: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,159 INFO L168 Benchmark]: CodeCheck took 23440.42 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 465.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -489.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:25,159 INFO L168 Benchmark]: Witness Printer took 142.70 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:25,160 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, 47 locations, 1 error locations. Result: UNSAFE, OverallTime: 23.2s, OverallIterations: 32, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1988431188 SDtfs, 859882184 SDslu, 1301303284 SDs, 0 SdLazy, 1238450610 SolverSat, 1298518010 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11555 GetRequests, 11119 SyntacticMatches, 54 SemanticMatches, 382 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72858 ImplicationChecksByTransitivity, 18.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1119 NumberOfCodeBlocks, 1119 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1037 ConstructedInterpolants, 0 QuantifiedInterpolants, 91671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 28 PerfectInterpolantSequences, 264/275 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 - CounterExampleResult [Line: 736]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L416] int pumpRunning = 0; [L417] int systemActive = 1; [L655] int methAndRunningLastTime ; [L741] int cleanupTimeShifts = 4; [L839] int waterLevel = 1; [L840] int methaneLevelCritical = 0; [L815] int retValue_acc ; [L816] int tmp ; [L723] int retValue_acc ; [L726] retValue_acc = 1 [L727] return (retValue_acc); [L822] tmp = valid_product() [L824] COND TRUE \read(tmp) [L660] methAndRunningLastTime = 0 [L588] int splverifierCounter ; [L589] int tmp ; [L590] int tmp___0 ; [L591] int tmp___1 ; [L592] int tmp___2 ; [L595] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L597] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L599] COND TRUE splverifierCounter < 4 [L605] tmp = __VERIFIER_nondet_int() [L607] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L609] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L857] COND TRUE waterLevel < 2 [L858] waterLevel = waterLevel + 1 [L609] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L619] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L869] COND FALSE !(\read(methaneLevelCritical)) [L872] methaneLevelCritical = 1 [L619] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND FALSE !(\read(tmp___2)) [L631] tmp___1 = __VERIFIER_nondet_int() [L633] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L424] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] COND TRUE \read(systemActive) [L453] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L456] COND TRUE ! pumpRunning [L550] int retValue_acc ; [L551] int tmp ; [L552] int tmp___0 ; [L919] int retValue_acc ; [L922] COND FALSE !(waterLevel < 2) [L926] retValue_acc = 0 [L927] return (retValue_acc); [L556] tmp = isHighWaterSensorDry() [L558] COND FALSE !(\read(tmp)) [L561] tmp___0 = 1 [L563] retValue_acc = tmp___0 [L564] return (retValue_acc); [L458] tmp = isHighWaterLevel() [L460] COND TRUE \read(tmp) [L481] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L677] COND FALSE !(\read(methAndRunningLastTime)) [L682] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L642] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L599] COND TRUE splverifierCounter < 4 [L605] tmp = __VERIFIER_nondet_int() [L607] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L424] COND TRUE \read(pumpRunning) [L845] COND TRUE waterLevel > 0 [L846] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L431] COND TRUE \read(systemActive) [L453] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L456] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L677] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L736] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.17 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 905.36 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: 80.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. * CodeCheck took 23440.42 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 465.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -489.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 142.70 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...