./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/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 d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc ................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:54:13,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:54:13,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:54:13,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:54:13,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:54:13,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:54:13,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:54:13,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:54:13,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:54:13,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:54:13,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:54:13,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:54:13,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:54:13,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:54:13,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:54:13,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:54:13,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:54:13,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:54:13,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:54:13,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:54:13,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:54:13,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:54:13,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:54:13,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:54:13,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:54:13,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:54:13,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:54:13,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:54:13,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:54:13,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:54:13,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:54:13,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:54:13,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:54:13,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:54:13,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:54:13,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:54:13,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:54:13,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:54:13,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:54:13,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:54:13,941 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:54:13,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:54:13,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:54:13,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:54:13,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:54:13,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:54:13,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:54:13,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:54:13,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:54:13,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:54:13,944 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:54:13,944 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:54:13,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:54:13,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:54:13,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:54:13,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:54:13,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:54:13,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:54:13,945 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:54:13,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:54:13,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:54:13,946 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_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/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 -> d7ee2ac819f7b75cfc0560bac3b8eea31e76c5dc [2018-11-23 02:54:13,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:54:13,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:54:13,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:54:13,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:54:13,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:54:13,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem14_label55_true-unreach-call_false-termination.c [2018-11-23 02:54:14,017 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/data/7933a2e9d/f130868a3d59463e8fb5808419f76b60/FLAGebd2182f3 [2018-11-23 02:54:14,481 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:54:14,482 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/sv-benchmarks/c/eca-rers2012/Problem14_label55_true-unreach-call_false-termination.c [2018-11-23 02:54:14,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/data/7933a2e9d/f130868a3d59463e8fb5808419f76b60/FLAGebd2182f3 [2018-11-23 02:54:14,996 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/data/7933a2e9d/f130868a3d59463e8fb5808419f76b60 [2018-11-23 02:54:14,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:54:14,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:54:15,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:54:15,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:54:15,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:54:15,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:14" (1/1) ... [2018-11-23 02:54:15,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c93cfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15, skipping insertion in model container [2018-11-23 02:54:15,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:14" (1/1) ... [2018-11-23 02:54:15,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:54:15,054 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:54:15,303 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:54:15,306 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:54:15,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:54:15,403 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:54:15,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15 WrapperNode [2018-11-23 02:54:15,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:54:15,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:54:15,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:54:15,404 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:54:15,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:54:15,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:54:15,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:54:15,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:54:15,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... [2018-11-23 02:54:15,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:54:15,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:54:15,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:54:15,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:54:15,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/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 [2018-11-23 02:54:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 02:54:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:54:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:58:54,845 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:58:54,845 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 02:58:54,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:54 BoogieIcfgContainer [2018-11-23 02:58:54,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:58:54,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:58:54,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:58:54,852 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:58:54,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:54" (1/1) ... [2018-11-23 02:58:54,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:58:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:58:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 02:58:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 02:58:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 02:58:54,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:58:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:58:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:58:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:58:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-11-23 02:58:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-11-23 02:58:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 02:58:55,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:58:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:58:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:58:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:58:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-23 02:58:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-23 02:58:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:58:55,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:58:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:58:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:58:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:58:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2018-11-23 02:58:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2018-11-23 02:58:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:58:56,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:58:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:58:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:58:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:58:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2018-11-23 02:58:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2018-11-23 02:58:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:58:57,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:58:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:58:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:59:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:59:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2018-11-23 02:59:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2018-11-23 02:59:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:59:18,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:59:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:59:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:59:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:59:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 35 states and 64 transitions. [2018-11-23 02:59:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2018-11-23 02:59:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:59:19,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:59:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:59:20,438 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 53 [2018-11-23 02:59:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:59:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:59:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-11-23 02:59:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-11-23 02:59:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:59:52,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:59:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:59:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:00:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 45 states and 89 transitions. [2018-11-23 03:00:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2018-11-23 03:00:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 03:00:03,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:00:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:00:27,670 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2018-11-23 03:00:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:00:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 61 states and 137 transitions. [2018-11-23 03:00:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 137 transitions. [2018-11-23 03:00:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 03:00:59,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:00:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:01:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 66 states and 152 transitions. [2018-11-23 03:01:22,078 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 152 transitions. [2018-11-23 03:01:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:01:22,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:01:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:23,682 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 21 [2018-11-23 03:01:24,119 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-23 03:01:24,461 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 29 [2018-11-23 03:01:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:01:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 173 transitions. [2018-11-23 03:01:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2018-11-23 03:01:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:01:46,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:01:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:01:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 76 states and 179 transitions. [2018-11-23 03:01:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 179 transitions. [2018-11-23 03:01:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 03:01:48,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:01:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:01:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 77 states and 179 transitions. [2018-11-23 03:01:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 179 transitions. [2018-11-23 03:01:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 03:01:49,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:01:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:01:52,657 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 29 [2018-11-23 03:01:53,598 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 40 [2018-11-23 03:01:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:01:54,239 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2018-11-23 03:02:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 89 states and 205 transitions. [2018-11-23 03:02:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 205 transitions. [2018-11-23 03:02:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 03:02:06,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:02:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 93 states and 213 transitions. [2018-11-23 03:02:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 213 transitions. [2018-11-23 03:02:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 03:02:20,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 67 proven. 6 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 03:02:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 88 states and 200 transitions. [2018-11-23 03:02:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 200 transitions. [2018-11-23 03:02:22,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:02:22,774 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2018-11-23 03:02:22,780 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:02:23,161 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 81 [2018-11-23 03:02:23,390 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-23 03:02:23,713 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 84 [2018-11-23 03:02:23,941 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2018-11-23 03:02:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 49 [2018-11-23 03:02:23,951 INFO L579 CodeCheckObserver]: Invariant with dag size 84 [2018-11-23 03:02:23,954 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:23,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:02:23 ImpRootNode [2018-11-23 03:02:23,955 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:02:23,955 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:02:23,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:02:23,955 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:02:23,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:54" (3/4) ... [2018-11-23 03:02:23,960 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:02:23,977 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 217 nodes and edges [2018-11-23 03:02:23,979 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 03:02:23,980 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:02:23,981 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:02:24,074 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9dee1c05-a468-4a71-b7a1-48a9c42cc1e4/bin-2019/ukojak/witness.graphml [2018-11-23 03:02:24,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:02:24,075 INFO L168 Benchmark]: Toolchain (without parser) took 489075.75 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 955.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 529.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,075 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:24,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 912.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,076 INFO L168 Benchmark]: Boogie Preprocessor took 55.55 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,076 INFO L168 Benchmark]: RCFGBuilder took 279269.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 767.9 MB in the end (delta: 340.9 MB). Peak memory consumption was 455.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,076 INFO L168 Benchmark]: CodeCheck took 209109.43 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 767.9 MB in the beginning and 2.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,076 INFO L168 Benchmark]: Witness Printer took 118.85 ms. Allocated memory is still 2.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:24,078 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, 245 locations, 1 error locations. SAFE Result, 207.9s OverallTime, 17 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 404356 SDtfs, 808156 SDslu, 546568 SDs, 0 SdLazy, 2215352 SolverSat, 335832 SolverUnsat, 13452 SolverUnknown, 0 SolverNotchecked, 1363.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4077 GetRequests, 3506 SyntacticMatches, 269 SemanticMatches, 302 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70196 ImplicationChecksByTransitivity, 19.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 234232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 165/862 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: 175]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((a12 <= 80 && a15 == 7) || (a15 == 9 && !(a21 == 6))) || ((!((!(a21 == 6) || 0 <= a12 + 42) && a15 == 5) && !(a24 == 1)) && !(a15 == 8))) || !((a21 == 6 || !(a24 == 1)) || a21 == 7)) || (6 == a21 && a15 == 7)) || (((!(a15 == 9) && !(a15 == 5)) && !(a15 == 7)) && !(a15 == 8))) || (!(a24 == 2) && a15 == 5)) || (a12 <= 599999 && a15 == 9)) || (!(a24 == 2) && a15 == 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((((!(!(a24 == 2) && !(a15 == 7)) && (a12 <= 80 || !(a15 == 7))) && !(((!(a21 == 6) || !(a15 == 5)) || 0 <= a12 + 42) && (a15 == 8 || a15 == 5))) || (!(a21 == 6) && a15 == 9)) || (!(a24 == 1) && a15 == 7)) || ((!(!(a15 == 9) && !(a15 == 7)) && (!(a15 == 9) || a12 <= 599999)) && !(a21 == 7))) || ((!(a24 == 2) && !(a24 <= 1 && (a12 + 43 <= 0 || ((((((((2 == input || 4 == input) || 11 < a12) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && 8 == a15) && a24 == 1)))) && 8 == a15)) || (!(a24 == 1) && a15 == 9)) || ((!((0 <= a12 + 49 && a24 == 1) && a12 + 49 <= 0) && a24 <= 1) && (a12 + 43 <= 0 || ((((((((2 == input || 4 == input) || 11 < a12) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && 8 == a15) && a24 == 1)))) || (((!(a15 == 9) && !(a24 == 2)) && !(a15 == 8 && a21 == 7)) && !(a15 == 7))) || (((((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && a24 == 1) && a12 + 49 <= 0) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 912.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.55 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 279269.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 767.9 MB in the end (delta: 340.9 MB). Peak memory consumption was 455.2 MB. Max. memory is 11.5 GB. * CodeCheck took 209109.43 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 767.9 MB in the beginning and 2.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. * Witness Printer took 118.85 ms. Allocated memory is still 2.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...