./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label50_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label50_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/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 7492cd022f1e8554d216271372c4fc16e69b1112 ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:24:07,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:24:07,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:24:07,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:24:07,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:24:07,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:24:07,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:24:07,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:24:07,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:24:07,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:24:07,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:24:07,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:24:07,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:24:07,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:24:07,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:24:07,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:24:07,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:24:07,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:24:07,923 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:24:07,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:24:07,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:24:07,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:24:07,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:24:07,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:24:07,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:24:07,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:24:07,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:24:07,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:24:07,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:24:07,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:24:07,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:24:07,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:24:07,931 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:24:07,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:24:07,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:24:07,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:24:07,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:24:07,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:24:07,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:24:07,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:24:07,942 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:24:07,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:24:07,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:24:07,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:24:07,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:24:07,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:24:07,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:24:07,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:24:07,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:24:07,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:24:07,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:24:07,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:24:07,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:24:07,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:24:07,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:24:07,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/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 -> 7492cd022f1e8554d216271372c4fc16e69b1112 [2018-12-02 02:24:07,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:24:07,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:24:07,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:24:07,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:24:07,979 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:24:07,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem11_label50_true-unreach-call.c [2018-12-02 02:24:08,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/data/6f5e46d7e/67791f87be1d40fbb415a56a3b1e3ee5/FLAG1c5045fb3 [2018-12-02 02:24:08,372 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:24:08,373 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/sv-benchmarks/c/eca-rers2012/Problem11_label50_true-unreach-call.c [2018-12-02 02:24:08,383 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/data/6f5e46d7e/67791f87be1d40fbb415a56a3b1e3ee5/FLAG1c5045fb3 [2018-12-02 02:24:08,742 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/data/6f5e46d7e/67791f87be1d40fbb415a56a3b1e3ee5 [2018-12-02 02:24:08,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:24:08,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:24:08,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:24:08,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:24:08,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:24:08,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:24:08" (1/1) ... [2018-12-02 02:24:08,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b53f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:08, skipping insertion in model container [2018-12-02 02:24:08,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:24:08" (1/1) ... [2018-12-02 02:24:08,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:24:08,828 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:24:09,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:09,065 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:24:09,191 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:09,201 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:24:09,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09 WrapperNode [2018-12-02 02:24:09,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:24:09,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:09,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:24:09,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:24:09,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:09,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:24:09,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:24:09,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:24:09,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... [2018-12-02 02:24:09,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:24:09,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:24:09,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:24:09,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:24:09,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/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 [2018-12-02 02:24:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:24:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:30:59,455 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:30:59,455 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 02:30:59,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:30:59 BoogieIcfgContainer [2018-12-02 02:30:59,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:30:59,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:30:59,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:30:59,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:30:59,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:30:59" (1/1) ... [2018-12-02 02:30:59,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:30:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:30:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-02 02:30:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-02 02:30:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 02:30:59,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:30:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:30:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:31:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:31:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-12-02 02:31:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-12-02 02:31:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 02:31:09,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:31:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:31:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:31:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:31:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-02 02:31:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-02 02:31:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 02:31:20,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:31:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:31:21,116 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2018-12-02 02:31:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:31:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:31:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 30 states and 61 transitions. [2018-12-02 02:31:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 61 transitions. [2018-12-02 02:31:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 02:31:42,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:31:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:31:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:31:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:31:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 31 states and 62 transitions. [2018-12-02 02:31:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 62 transitions. [2018-12-02 02:31:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:31:43,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:31:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:31:45,575 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 54 [2018-12-02 02:31:45,921 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 71 [2018-12-02 02:31:46,383 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 82 [2018-12-02 02:31:46,820 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 76 [2018-12-02 02:31:47,327 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 84 [2018-12-02 02:31:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:31:58,995 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2018-12-02 02:31:59,901 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2018-12-02 02:32:00,146 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-12-02 02:32:00,378 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-12-02 02:32:00,764 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2018-12-02 02:32:01,178 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2018-12-02 02:32:01,572 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-12-02 02:32:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:32:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 42 states and 105 transitions. [2018-12-02 02:32:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 105 transitions. [2018-12-02 02:32:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:32:22,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:32:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:32:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:32:24,579 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2018-12-02 02:32:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:32:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 47 states and 128 transitions. [2018-12-02 02:32:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 128 transitions. [2018-12-02 02:32:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:32:45,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:32:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:32:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:32:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:32:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 50 states and 136 transitions. [2018-12-02 02:32:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 136 transitions. [2018-12-02 02:32:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:32:57,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:32:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:32:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:32:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:32:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 51 states and 138 transitions. [2018-12-02 02:32:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 138 transitions. [2018-12-02 02:32:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:32:59,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:32:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:33:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:33:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:33:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 53 states and 143 transitions. [2018-12-02 02:33:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 143 transitions. [2018-12-02 02:33:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:33:00,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:33:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:33:04,505 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2018-12-02 02:33:04,853 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 47 [2018-12-02 02:33:06,221 WARN L180 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 38 [2018-12-02 02:33:07,247 WARN L180 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 51 [2018-12-02 02:33:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:33:08,686 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2018-12-02 02:33:11,013 WARN L180 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2018-12-02 02:33:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:33:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 64 states and 181 transitions. [2018-12-02 02:33:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 181 transitions. [2018-12-02 02:33:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:33:25,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:33:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:33:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:33:29,420 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2018-12-02 02:33:40,145 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2018-12-02 02:33:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:33:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 67 states and 184 transitions. [2018-12-02 02:33:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 184 transitions. [2018-12-02 02:33:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:33:40,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:33:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:33:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:33:54,750 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2018-12-02 02:33:55,072 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 61 [2018-12-02 02:33:55,521 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-12-02 02:33:56,395 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2018-12-02 02:33:56,597 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 62 [2018-12-02 02:33:57,031 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-12-02 02:33:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:33:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 72 states and 195 transitions. [2018-12-02 02:33:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 195 transitions. [2018-12-02 02:33:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:33:57,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:33:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:34:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:34:01,731 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-12-02 02:34:01,881 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2018-12-02 02:34:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:34:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 73 states and 194 transitions. [2018-12-02 02:34:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 194 transitions. [2018-12-02 02:34:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:34:02,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:34:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:34:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:34:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:34:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 75 states and 198 transitions. [2018-12-02 02:34:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 198 transitions. [2018-12-02 02:34:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 02:34:06,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:34:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:34:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:34:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:34:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 58 states and 152 transitions. [2018-12-02 02:34:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 152 transitions. [2018-12-02 02:34:09,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:34:09,815 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-12-02 02:34:09,820 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:34:10,146 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 122 [2018-12-02 02:34:10,510 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 101 [2018-12-02 02:34:11,140 WARN L180 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 108 [2018-12-02 02:34:11,569 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 101 [2018-12-02 02:34:11,569 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:34:11,573 INFO L583 CodeCheckObserver]: Invariant with dag size 122 [2018-12-02 02:34:11,590 INFO L583 CodeCheckObserver]: Invariant with dag size 101 [2018-12-02 02:34:11,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:34:11 ImpRootNode [2018-12-02 02:34:11,595 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:34:11,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:34:11,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:34:11,596 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:34:11,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:30:59" (3/4) ... [2018-12-02 02:34:11,599 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:34:11,616 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 249 nodes and edges [2018-12-02 02:34:11,617 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-02 02:34:11,619 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 02:34:11,620 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 02:34:11,729 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f3a88e6-8770-4430-9a82-ba50f6a1da94/bin-2019/ukojak/witness.graphml [2018-12-02 02:34:11,730 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:34:11,730 INFO L168 Benchmark]: Toolchain (without parser) took 602984.05 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -781.8 MB). Peak memory consumption was 541.0 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.04 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: Boogie Preprocessor took 54.24 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: RCFGBuilder took 410131.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 588.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,731 INFO L168 Benchmark]: CodeCheck took 192140.03 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -713.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,732 INFO L168 Benchmark]: Witness Printer took 133.81 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:34:11,733 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 190.3s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 212744 SDtfs, 425722 SDslu, 294416 SDs, 0 SdLazy, 1395506 SolverSat, 167776 SolverUnsat, 57968 SolverUnknown, 0 SolverNotchecked, 1367.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3381 GetRequests, 2992 SyntacticMatches, 171 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28042 ImplicationChecksByTransitivity, 26.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 32.0s InterpolantComputationTime, 251 NumberOfCodeBlocks, 251 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 206664 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 0/344 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 114]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((a8 == 15 && !(a25 == 13)) && !(a25 == 12)) && a3 == 1) && !(a25 == 10)) || ((((((((0 < a23 + 43 || ((a25 == 12 || ((a29 + 28445 <= 0 && 0 <= a23 + 599992) && a23 + 599992 <= 0)) && ((140 < a29 || (a23 + 119992 <= 0 && 0 <= a23 + 119992)) || a25 == 10))) && (((a25 == 13 && a23 <= 371192) || a25 == 11) || !(a4 == 1))) && (a23 + 43 <= 0 || 138 < a23)) || ((((a25 == 9 || a23 <= 306) || a25 == 10) && a4 == 1) && ((((306 < a23 || a23 <= 138) || a29 <= 245) || 277 < a29) || !(a25 == 10)))) || (a23 <= 312 && 312 <= a23)) && a8 == 15) && (((((((((2 == input || 4 == input) || 3 == input) || a23 <= 306) || 6 == input) || !(a25 == 12)) || 1 == input) || 5 == input) && (((((((2 == input || 4 == input) || 3 == input) || !(a25 == 13)) || a23 <= 306) || 6 == input) || 1 == input) || 5 == input)) || !(a4 == 1))) && a3 == 1)) || ((a4 == 1 && a29 <= 130) && 312 <= a23)) || ((((a8 == 15 && !(((((0 < a23 + 43 || ((a25 == 12 || ((a29 + 28445 <= 0 && 0 <= a23 + 599992) && a23 + 599992 <= 0)) && ((140 < a29 || (a23 + 119992 <= 0 && 0 <= a23 + 119992)) || a25 == 10))) && (((a25 == 13 && a23 <= 371192) || a25 == 11) || !(a4 == 1))) && (a23 + 43 <= 0 || 138 < a23)) || (a23 <= 312 && 312 <= a23)) || (((a25 == 9 || a23 <= 306) || a25 == 10) && a4 == 1))) && !((a25 == 13 && 312 <= a23) && (!(a25 == 13) || a29 <= 140))) && ((((a29 <= 206678 && !(a25 == 12)) || a23 <= 519232) && (0 < a23 + 43 || !(a25 == 13))) || a29 <= 277)) && a3 == 1)) || ((((((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && a8 == 15) && a25 == 13 && (!(a25 == 13) || a29 <= 140)) && a3 == 1)) || (((a23 <= 312 && a8 == 15) && (((169 <= a29 && a29 <= 277) || !(a25 == 12)) && 312 <= a23) && (!(a25 == 13) || a29 <= 140)) && a3 == 1) - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((a8 == 15 && (((a23 <= 519232 || ((!(a25 == 12) || a29 <= 277) && a29 <= 206678)) && (!(a25 == 13) || a4 == 1)) || ((0 <= a23 + 42 || a29 <= 277) && !(a4 == 1)))) && !((((((((a25 == 9 || a23 <= 278) || (a25 == 13 && a23 <= 371192)) || a25 == 11) || !(a4 == 1)) && (a4 == 1 || ((a23 + 119992 <= 0 || 160 <= a23) && (1 <= a23 || (a25 == 12 && ((((a23 + 599908 <= 0 && 192 <= a29) && a29 <= 243) || 245 <= a29) || 0 <= a23 + 119992)))))) || (a23 <= 312 && 312 <= a23)) || ((a25 == 9 && 10250 <= a29) && a23 + 599772 <= 0)) || a25 == 10)) && a3 == 1) || ((((a8 == 15 && !(a25 == 13)) && (!(a4 == 1) || 312 <= a23)) && !(a25 == 12)) && a3 == 1)) || ((a4 == 1 && a29 <= 130) && 312 <= a23)) || (((a8 == 15 && ((((((((a25 == 9 || a23 <= 278) || (a25 == 13 && a23 <= 371192)) || a25 == 11) || !(a4 == 1)) && (a4 == 1 || ((a23 + 119992 <= 0 || 160 <= a23) && (1 <= a23 || (a25 == 12 && ((((a23 + 599908 <= 0 && 192 <= a29) && a29 <= 243) || 245 <= a29) || 0 <= a23 + 119992)))))) || (a23 <= 312 && 312 <= a23)) || ((a25 == 9 && 10250 <= a29) && a23 + 599772 <= 0)) || a25 == 10)) && !(a25 == 10)) && a3 == 1)) || (((a8 == 15 && (((a23 <= 138 || 278 <= a29) || a29 <= 245) || 307 <= a23)) && a25 == 10) && a3 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.04 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.24 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 410131.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 588.2 MB. Max. memory is 11.5 GB. * CodeCheck took 192140.03 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -713.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 133.81 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...