./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.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_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/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 d3ef47dc64404f2fae365adb4fa9379fd10f9c50 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 06:30:16,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:30:16,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:30:16,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:30:16,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:30:16,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:30:16,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:30:16,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:30:16,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:30:16,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:30:16,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:30:16,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:30:16,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:30:16,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:30:16,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:30:16,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:30:16,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:30:16,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:30:16,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:30:16,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:30:16,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:30:16,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:30:16,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:30:16,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:30:16,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:30:16,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:30:16,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:30:16,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:30:16,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:30:16,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:30:16,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:30:16,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:30:16,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:30:16,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:30:16,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:30:16,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:30:16,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:30:16,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:30:16,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:30:16,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:30:16,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:30:16,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 06:30:16,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:30:16,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:30:16,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:30:16,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:30:16,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:30:16,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:30:16,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:30:16,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:30:16,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:30:16,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:30:16,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:30:16,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:30:16,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:30:16,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:30:16,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:30:16,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:30:16,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:30:16,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:30:16,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:30:16,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:30:16,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:30:16,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:30:16,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:30:16,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:30:16,764 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_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/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 -> d3ef47dc64404f2fae365adb4fa9379fd10f9c50 [2019-12-01 06:30:16,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:30:16,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:30:16,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:30:16,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:30:16,882 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:30:16,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2019-12-01 06:30:16,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/data/b218cd327/1c59dab4c49845b88e30038acbc8ab70/FLAG8a46e0e60 [2019-12-01 06:30:17,280 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:30:17,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/sv-benchmarks/c/product-lines/minepump_spec2_product43.cil.c [2019-12-01 06:30:17,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/data/b218cd327/1c59dab4c49845b88e30038acbc8ab70/FLAG8a46e0e60 [2019-12-01 06:30:17,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/data/b218cd327/1c59dab4c49845b88e30038acbc8ab70 [2019-12-01 06:30:17,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:30:17,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:30:17,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:30:17,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:30:17,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:30:17,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17, skipping insertion in model container [2019-12-01 06:30:17,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:30:17,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:30:17,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:30:17,544 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:30:17,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:30:17,615 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:30:17,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17 WrapperNode [2019-12-01 06:30:17,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:30:17,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:30:17,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:30:17,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:30:17,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:30:17,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:30:17,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:30:17,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:30:17,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... [2019-12-01 06:30:17,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:30:17,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:30:17,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:30:17,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:30:17,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:30:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/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 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 06:30:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 06:30:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 06:30:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 06:30:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 06:30:17,722 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 06:30:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 06:30:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 06:30:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 06:30:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 06:30:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:30:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:30:18,196 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:30:18,196 INFO L287 CfgBuilder]: Removed 44 assume(true) statements. [2019-12-01 06:30:18,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:18 BoogieIcfgContainer [2019-12-01 06:30:18,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:30:18,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:30:18,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:30:18,205 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:30:18,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:18" (1/1) ... [2019-12-01 06:30:18,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:30:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2019-12-01 06:30:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2019-12-01 06:30:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 06:30:18,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:18,394 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 06:30:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-12-01 06:30:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-12-01 06:30:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:30:18,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:18,464 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 06:30:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2019-12-01 06:30:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2019-12-01 06:30:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 06:30:18,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:18,563 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 06:30:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2019-12-01 06:30:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2019-12-01 06:30:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:30:18,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:18,772 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 06:30:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2019-12-01 06:30:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2019-12-01 06:30:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:30:18,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:18,864 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 06:30:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2019-12-01 06:30:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2019-12-01 06:30:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:30:19,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:19,226 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 06:30:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2019-12-01 06:30:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2019-12-01 06:30:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:30:19,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:19,712 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 06:30:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 161 transitions. [2019-12-01 06:30:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2019-12-01 06:30:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 06:30:20,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,114 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 06:30:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 164 transitions. [2019-12-01 06:30:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2019-12-01 06:30:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 06:30:20,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,237 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 06:30:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 165 transitions. [2019-12-01 06:30:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2019-12-01 06:30:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 06:30:20,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,313 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 06:30:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 177 transitions. [2019-12-01 06:30:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2019-12-01 06:30:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:30:20,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 107 states and 184 transitions. [2019-12-01 06:30:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2019-12-01 06:30:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 06:30:20,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:30:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 189 transitions. [2019-12-01 06:30:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2019-12-01 06:30:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 06:30:20,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 117 states and 205 transitions. [2019-12-01 06:30:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2019-12-01 06:30:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:30:21,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 115 states and 201 transitions. [2019-12-01 06:30:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2019-12-01 06:30:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 06:30:21,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:30:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 118 states and 209 transitions. [2019-12-01 06:30:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 209 transitions. [2019-12-01 06:30:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 06:30:21,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 214 transitions. [2019-12-01 06:30:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2019-12-01 06:30:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 06:30:22,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 122 states and 215 transitions. [2019-12-01 06:30:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2019-12-01 06:30:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:30:22,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 234 transitions. [2019-12-01 06:30:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 234 transitions. [2019-12-01 06:30:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:30:22,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 133 states and 235 transitions. [2019-12-01 06:30:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2019-12-01 06:30:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:30:22,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 140 states and 254 transitions. [2019-12-01 06:30:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 254 transitions. [2019-12-01 06:30:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:30:23,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 255 transitions. [2019-12-01 06:30:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2019-12-01 06:30:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 06:30:23,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 257 transitions. [2019-12-01 06:30:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 257 transitions. [2019-12-01 06:30:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 06:30:23,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:30:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 299 transitions. [2019-12-01 06:30:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 299 transitions. [2019-12-01 06:30:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:30:28,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:30:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 300 transitions. [2019-12-01 06:30:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 300 transitions. [2019-12-01 06:30:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:30:28,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 06:30:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 166 states and 305 transitions. [2019-12-01 06:30:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2019-12-01 06:30:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:30:29,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 06:30:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 166 states and 297 transitions. [2019-12-01 06:30:30,030 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 297 transitions. [2019-12-01 06:30:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:30:30,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 169 states and 305 transitions. [2019-12-01 06:30:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 305 transitions. [2019-12-01 06:30:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:30:30,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 301 transitions. [2019-12-01 06:30:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 301 transitions. [2019-12-01 06:30:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:30:30,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 304 transitions. [2019-12-01 06:30:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2019-12-01 06:30:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 06:30:30,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 306 transitions. [2019-12-01 06:30:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 306 transitions. [2019-12-01 06:30:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 06:30:30,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 307 transitions. [2019-12-01 06:30:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 307 transitions. [2019-12-01 06:30:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 06:30:31,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 06:30:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 172 states and 310 transitions. [2019-12-01 06:30:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 310 transitions. [2019-12-01 06:30:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:30:31,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 173 states and 311 transitions. [2019-12-01 06:30:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2019-12-01 06:30:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 06:30:31,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 06:30:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 312 transitions. [2019-12-01 06:30:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 312 transitions. [2019-12-01 06:30:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:30:31,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 06:30:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 291 transitions. [2019-12-01 06:30:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 291 transitions. [2019-12-01 06:30:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 06:30:31,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 176 states and 324 transitions. [2019-12-01 06:30:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2019-12-01 06:30:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:30:34,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 184 states and 350 transitions. [2019-12-01 06:30:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 350 transitions. [2019-12-01 06:30:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 06:30:35,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 186 states and 356 transitions. [2019-12-01 06:30:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 356 transitions. [2019-12-01 06:30:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 06:30:36,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 187 states and 357 transitions. [2019-12-01 06:30:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 357 transitions. [2019-12-01 06:30:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:30:36,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 195 states and 379 transitions. [2019-12-01 06:30:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 379 transitions. [2019-12-01 06:30:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:30:39,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 200 states and 387 transitions. [2019-12-01 06:30:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 387 transitions. [2019-12-01 06:30:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 06:30:40,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 200 states and 378 transitions. [2019-12-01 06:30:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 378 transitions. [2019-12-01 06:30:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 06:30:42,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:30:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 206 states and 390 transitions. [2019-12-01 06:30:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 390 transitions. [2019-12-01 06:30:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:30:44,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 219 states and 424 transitions. [2019-12-01 06:30:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 424 transitions. [2019-12-01 06:30:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:30:48,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 221 states and 415 transitions. [2019-12-01 06:30:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 415 transitions. [2019-12-01 06:30:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 06:30:49,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:30:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 222 states and 416 transitions. [2019-12-01 06:30:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 416 transitions. [2019-12-01 06:30:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 06:30:49,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 231 states and 414 transitions. [2019-12-01 06:30:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 414 transitions. [2019-12-01 06:30:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 06:30:53,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:30:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:30:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 233 states and 415 transitions. [2019-12-01 06:30:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 415 transitions. [2019-12-01 06:30:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 06:30:54,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:30:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:30:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 06:31:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:31:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 231 states and 426 transitions. [2019-12-01 06:31:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2019-12-01 06:31:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 06:31:06,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:31:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:31:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:31:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:31:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:31:06,362 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2019-12-01 06:31:06,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:31:06 ImpRootNode [2019-12-01 06:31:06,499 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 06:31:06,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 06:31:06,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 06:31:06,499 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 06:31:06,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:30:18" (3/4) ... [2019-12-01 06:31:06,501 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 06:31:06,587 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2e8dcbfd-fce3-4a77-bb0c-4069cfa8ef9f/bin/ukojak/witness.graphml [2019-12-01 06:31:06,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 06:31:06,588 INFO L168 Benchmark]: Toolchain (without parser) took 49287.89 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 570.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 336.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,588 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:31:06,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,589 INFO L168 Benchmark]: Boogie Preprocessor took 23.11 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. [2019-12-01 06:31:06,589 INFO L168 Benchmark]: RCFGBuilder took 518.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,589 INFO L168 Benchmark]: CodeCheck took 48300.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.0 MB). Peak memory consumption was 264.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,590 INFO L168 Benchmark]: Witness Printer took 87.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:31:06,591 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, 49 locations, 1 error locations. Result: UNSAFE, OverallTime: 48.1s, OverallIterations: 50, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1854094132 SDtfs, -1392667256 SDslu, 746001352 SDs, 0 SdLazy, -1844867342 SolverSat, -639215242 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25381 GetRequests, 24458 SyntacticMatches, 337 SemanticMatches, 586 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178592 ImplicationChecksByTransitivity, 44.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 2360 NumberOfCodeBlocks, 2360 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2235 ConstructedInterpolants, 0 QuantifiedInterpolants, 339245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 32 PerfectInterpolantSequences, 1152/1301 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: 946]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L507] int cleanupTimeShifts = 4; [L648] int methAndRunningLastTime ; [L757] int pumpRunning = 0; [L758] int systemActive = 1; [L588] int retValue_acc ; [L589] int tmp ; [L637] int retValue_acc ; [L640] retValue_acc = 1 [L641] return (retValue_acc); [L595] tmp = valid_product() [L597] COND TRUE \read(tmp) [L653] methAndRunningLastTime = 0 [L689] int splverifierCounter ; [L690] int tmp ; [L691] int tmp___0 ; [L692] int tmp___1 ; [L693] int tmp___2 ; [L696] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L698] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L700] COND TRUE splverifierCounter < 4 [L706] tmp = __VERIFIER_nondet_int() [L708] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L710] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 [L710] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L764] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L771] COND TRUE \read(systemActive) [L793] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] COND TRUE ! pumpRunning [L908] int retValue_acc ; [L909] int tmp ; [L910] int tmp___0 ; [L127] int retValue_acc ; [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); [L914] tmp = isHighWaterSensorDry() [L916] COND FALSE !(\read(tmp)) [L919] tmp___0 = 1 [L921] retValue_acc = tmp___0 [L922] return (retValue_acc); [L798] tmp = isHighWaterLevel() [L800] COND TRUE \read(tmp) [L827] int tmp ; [L852] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L856] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L856] retValue_acc = isMethaneLevelCritical() [L858] return (retValue_acc); [L831] tmp = isMethaneAlarm() [L833] COND FALSE !(\read(tmp)) [L821] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L663] tmp = isMethaneLevelCritical() [L665] COND FALSE !(\read(tmp)) [L681] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L743] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L698] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L700] COND TRUE splverifierCounter < 4 [L706] tmp = __VERIFIER_nondet_int() [L708] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L720] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 [L720] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND FALSE !(\read(tmp___2)) [L732] tmp___1 = __VERIFIER_nondet_int() [L734] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L764] COND TRUE \read(pumpRunning) [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L771] COND TRUE \read(systemActive) [L793] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L796] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L811] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L663] tmp = isMethaneLevelCritical() [L665] COND TRUE \read(tmp) [L863] int retValue_acc ; [L866] retValue_acc = pumpRunning [L867] return (retValue_acc); [L667] tmp___0 = isPumpRunning() [L669] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] COND FALSE !(\read(methAndRunningLastTime)) [L675] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L743] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L698] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L700] COND TRUE splverifierCounter < 4 [L706] tmp = __VERIFIER_nondet_int() [L708] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L764] COND TRUE \read(pumpRunning) [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L771] COND TRUE \read(systemActive) [L793] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L796] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L811] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L663] tmp = isMethaneLevelCritical() [L665] COND TRUE \read(tmp) [L863] int retValue_acc ; [L866] retValue_acc = pumpRunning [L867] return (retValue_acc); [L667] tmp___0 = isPumpRunning() [L669] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L670] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L946] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.11 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 518.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * CodeCheck took 48300.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.0 MB). Peak memory consumption was 264.4 MB. Max. memory is 11.5 GB. * Witness Printer took 87.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...