./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.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_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/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 97e1e79d9f040fa1d57b96c793652004756593a5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 09:12:48,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:12:48,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:12:48,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:12:48,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:12:48,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:12:48,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:12:48,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:12:48,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:12:48,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:12:48,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:12:48,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:12:48,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:12:48,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:12:48,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:12:48,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:12:48,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:12:48,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:12:48,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:12:48,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:12:48,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:12:48,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:12:48,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:12:48,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:12:48,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:12:48,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:12:48,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:12:48,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:12:48,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:12:48,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:12:48,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:12:48,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:12:48,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:12:48,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:12:48,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:12:48,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:12:48,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:12:48,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:12:48,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:12:48,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:12:48,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:12:48,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 09:12:48,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:12:48,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:12:48,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:12:48,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:12:48,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:12:48,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:12:48,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:12:48,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:12:48,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:12:48,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:12:48,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:12:48,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:12:48,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:12:48,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:12:48,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:12:48,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:12:48,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:12:48,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:12:48,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:12:48,778 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:12:48,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:12:48,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:12:48,778 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_f62b0483-c44d-4483-aeda-c1cad8604888/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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2019-12-01 09:12:48,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:12:48,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:12:48,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:12:48,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:12:48,889 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:12:48,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-12-01 09:12:48,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/data/840cc25a0/401d03b7f2154bc4b2e11b540cfbb4ee/FLAGbafaf81f3 [2019-12-01 09:12:49,312 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:12:49,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-12-01 09:12:49,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/data/840cc25a0/401d03b7f2154bc4b2e11b540cfbb4ee/FLAGbafaf81f3 [2019-12-01 09:12:49,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/data/840cc25a0/401d03b7f2154bc4b2e11b540cfbb4ee [2019-12-01 09:12:49,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:12:49,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:12:49,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:12:49,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:12:49,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:12:49,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49, skipping insertion in model container [2019-12-01 09:12:49,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:12:49,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:12:49,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:12:49,591 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:12:49,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:12:49,657 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:12:49,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49 WrapperNode [2019-12-01 09:12:49,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:12:49,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:12:49,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:12:49,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:12:49,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:12:49,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:12:49,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:12:49,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:12:49,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... [2019-12-01 09:12:49,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:12:49,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:12:49,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:12:49,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:12:49,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/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 09:12:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:12:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 09:12:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 09:12:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 09:12:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 09:12:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 09:12:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 09:12:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:12:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:12:50,228 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:12:50,228 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-01 09:12:50,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:12:50 BoogieIcfgContainer [2019-12-01 09:12:50,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:12:50,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:12:50,230 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:12:50,236 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:12:50,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:12:50" (1/1) ... [2019-12-01 09:12:50,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 09:12:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-12-01 09:12:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-12-01 09:12:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 09:12:50,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:50,418 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 09:12:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-12-01 09:12:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-12-01 09:12:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 09:12:50,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:50,482 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 09:12:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-12-01 09:12:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-12-01 09:12:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 09:12:50,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:50,541 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 09:12:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2019-12-01 09:12:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2019-12-01 09:12:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:12:50,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:50,624 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 09:12:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2019-12-01 09:12:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2019-12-01 09:12:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 09:12:50,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 09:12:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2019-12-01 09:12:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2019-12-01 09:12:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:12:51,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,063 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 09:12:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2019-12-01 09:12:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2019-12-01 09:12:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 09:12:51,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,148 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 09:12:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2019-12-01 09:12:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2019-12-01 09:12:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 09:12:51,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,200 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 09:12:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2019-12-01 09:12:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2019-12-01 09:12:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 09:12:51,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,239 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 09:12:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2019-12-01 09:12:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2019-12-01 09:12:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:12:51,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,295 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 09:12:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2019-12-01 09:12:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2019-12-01 09:12:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:12:51,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:51,389 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 09:12:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2019-12-01 09:12:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2019-12-01 09:12:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 09:12:52,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,132 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 09:12:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2019-12-01 09:12:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2019-12-01 09:12:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 09:12:52,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,234 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 09:12:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2019-12-01 09:12:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2019-12-01 09:12:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 09:12:52,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,270 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 09:12:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2019-12-01 09:12:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2019-12-01 09:12:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 09:12:52,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,361 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 09:12:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 222 transitions. [2019-12-01 09:12:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 222 transitions. [2019-12-01 09:12:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 09:12:52,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,501 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 09:12:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 232 transitions. [2019-12-01 09:12:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2019-12-01 09:12:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 09:12:52,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,579 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 09:12:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 252 transitions. [2019-12-01 09:12:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2019-12-01 09:12:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 09:12:52,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,797 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 09:12:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 253 transitions. [2019-12-01 09:12:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2019-12-01 09:12:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 09:12:52,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:52,832 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 09:12:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 259 transitions. [2019-12-01 09:12:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 259 transitions. [2019-12-01 09:12:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 09:12:53,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:53,152 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 09:12:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 255 transitions. [2019-12-01 09:12:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2019-12-01 09:12:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:12:53,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:53,433 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 09:12:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 153 states and 268 transitions. [2019-12-01 09:12:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2019-12-01 09:12:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:12:54,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:54,175 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 09:12:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 281 transitions. [2019-12-01 09:12:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 281 transitions. [2019-12-01 09:12:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 09:12:54,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:54,591 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 09:12:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 283 transitions. [2019-12-01 09:12:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 283 transitions. [2019-12-01 09:12:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 09:12:54,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:54,631 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 09:12:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 171 states and 314 transitions. [2019-12-01 09:12:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 314 transitions. [2019-12-01 09:12:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 09:12:55,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,275 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 09:12:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 176 states and 326 transitions. [2019-12-01 09:12:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 326 transitions. [2019-12-01 09:12:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 09:12:55,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:12:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 179 states and 327 transitions. [2019-12-01 09:12:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2019-12-01 09:12:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:12:55,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,503 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 09:12:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 328 transitions. [2019-12-01 09:12:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2019-12-01 09:12:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:12:55,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,534 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 09:12:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 329 transitions. [2019-12-01 09:12:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2019-12-01 09:12:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 09:12:55,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 09:12:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 330 transitions. [2019-12-01 09:12:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2019-12-01 09:12:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 09:12:55,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:12:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 199 states and 376 transitions. [2019-12-01 09:12:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 376 transitions. [2019-12-01 09:12:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 09:12:57,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:12:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 201 states and 379 transitions. [2019-12-01 09:12:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 379 transitions. [2019-12-01 09:12:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 09:12:57,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 09:12:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 210 states and 396 transitions. [2019-12-01 09:12:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 396 transitions. [2019-12-01 09:12:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:12:58,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:12:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 405 transitions. [2019-12-01 09:12:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 405 transitions. [2019-12-01 09:12:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 09:12:59,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:12:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:12:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 217 states and 402 transitions. [2019-12-01 09:12:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 402 transitions. [2019-12-01 09:12:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:12:59,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:12:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:12:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 223 states and 418 transitions. [2019-12-01 09:13:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 418 transitions. [2019-12-01 09:13:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:13:00,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 231 states and 439 transitions. [2019-12-01 09:13:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 439 transitions. [2019-12-01 09:13:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:13:01,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 236 states and 447 transitions. [2019-12-01 09:13:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2019-12-01 09:13:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:13:01,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 238 states and 449 transitions. [2019-12-01 09:13:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 449 transitions. [2019-12-01 09:13:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 09:13:01,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:13:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 239 states and 450 transitions. [2019-12-01 09:13:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2019-12-01 09:13:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 09:13:01,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:13:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 242 states and 453 transitions. [2019-12-01 09:13:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 453 transitions. [2019-12-01 09:13:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 09:13:01,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 09:13:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 240 states and 449 transitions. [2019-12-01 09:13:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 449 transitions. [2019-12-01 09:13:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 09:13:01,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 241 states and 450 transitions. [2019-12-01 09:13:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 450 transitions. [2019-12-01 09:13:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 09:13:01,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 242 states and 451 transitions. [2019-12-01 09:13:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 451 transitions. [2019-12-01 09:13:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 09:13:01,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 243 states and 452 transitions. [2019-12-01 09:13:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2019-12-01 09:13:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 09:13:01,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 09:13:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 247 states and 454 transitions. [2019-12-01 09:13:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 454 transitions. [2019-12-01 09:13:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 09:13:02,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 09:13:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 199 states and 336 transitions. [2019-12-01 09:13:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 336 transitions. [2019-12-01 09:13:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 09:13:03,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:13:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 204 states and 343 transitions. [2019-12-01 09:13:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2019-12-01 09:13:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 09:13:03,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:13:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 208 states and 350 transitions. [2019-12-01 09:13:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 350 transitions. [2019-12-01 09:13:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 09:13:04,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:04,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 09:13:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 211 states and 356 transitions. [2019-12-01 09:13:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 356 transitions. [2019-12-01 09:13:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:13:04,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:13:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 213 states and 359 transitions. [2019-12-01 09:13:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 359 transitions. [2019-12-01 09:13:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:13:05,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 09:13:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 215 states and 358 transitions. [2019-12-01 09:13:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 358 transitions. [2019-12-01 09:13:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 09:13:06,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:13:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 213 states and 354 transitions. [2019-12-01 09:13:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2019-12-01 09:13:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 09:13:06,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:13:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 214 states and 357 transitions. [2019-12-01 09:13:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 357 transitions. [2019-12-01 09:13:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 09:13:06,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:13:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 360 transitions. [2019-12-01 09:13:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 360 transitions. [2019-12-01 09:13:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 09:13:06,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 09:13:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 216 states and 362 transitions. [2019-12-01 09:13:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 362 transitions. [2019-12-01 09:13:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 09:13:06,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 09:13:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 219 states and 365 transitions. [2019-12-01 09:13:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 365 transitions. [2019-12-01 09:13:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 09:13:06,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 09:13:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 221 states and 367 transitions. [2019-12-01 09:13:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 367 transitions. [2019-12-01 09:13:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:13:07,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 09:13:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 222 states and 368 transitions. [2019-12-01 09:13:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2019-12-01 09:13:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:13:07,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 09:13:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 225 states and 373 transitions. [2019-12-01 09:13:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 373 transitions. [2019-12-01 09:13:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 09:13:07,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 09:13:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 223 states and 367 transitions. [2019-12-01 09:13:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2019-12-01 09:13:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 09:13:07,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 09:13:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 223 states and 366 transitions. [2019-12-01 09:13:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2019-12-01 09:13:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 09:13:07,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 09:13:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 216 states and 350 transitions. [2019-12-01 09:13:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2019-12-01 09:13:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 09:13:07,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 09:13:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 217 states and 351 transitions. [2019-12-01 09:13:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2019-12-01 09:13:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 09:13:07,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 09:13:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 208 states and 334 transitions. [2019-12-01 09:13:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2019-12-01 09:13:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 09:13:07,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 09:13:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 09:13:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 09:13:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 09:13:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 130 states and 187 transitions. [2019-12-01 09:13:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 187 transitions. [2019-12-01 09:13:07,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 09:13:07,695 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2019-12-01 09:13:07,703 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 09:13:07,996 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 09:13:08,002 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,002 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,002 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 09:13:08,003 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,003 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,003 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-12-01 09:13:08,004 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,004 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,004 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,004 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,004 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 09:13:08,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:13:08 ImpRootNode [2019-12-01 09:13:08,004 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 09:13:08,005 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 09:13:08,005 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 09:13:08,005 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 09:13:08,005 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:12:50" (3/4) ... [2019-12-01 09:13:08,007 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 09:13:08,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 09:13:08,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 09:13:08,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-01 09:13:08,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 09:13:08,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 09:13:08,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 09:13:08,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 09:13:08,018 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 09:13:08,036 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-01 09:13:08,061 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f62b0483-c44d-4483-aeda-c1cad8604888/bin/ukojak/witness.graphml [2019-12-01 09:13:08,061 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 09:13:08,062 INFO L168 Benchmark]: Toolchain (without parser) took 18729.40 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.0 MB). Free memory was 948.9 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 289.8 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,062 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:13:08,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:13:08,063 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,063 INFO L168 Benchmark]: RCFGBuilder took 511.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,063 INFO L168 Benchmark]: CodeCheck took 17774.61 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 291.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -53.6 MB). Peak memory consumption was 237.9 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,064 INFO L168 Benchmark]: Witness Printer took 56.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:13:08,065 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 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 17.4s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 403218956 SDtfs, 1500787836 SDslu, 292927740 SDs, 0 SdLazy, 1125413852 SolverSat, 1542088364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32239 GetRequests, 31555 SyntacticMatches, 328 SemanticMatches, 356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57176 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2977 NumberOfCodeBlocks, 2977 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2912 ConstructedInterpolants, 0 QuantifiedInterpolants, 294572 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 53 PerfectInterpolantSequences, 1206/1269 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((0 == tmp || tmp == methaneLevelCritical) || 0 == systemActive) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 511.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 17774.61 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 291.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -53.6 MB). Peak memory consumption was 237.9 MB. Max. memory is 11.5 GB. * Witness Printer took 56.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...