./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test22_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_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/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 efd11941ceab8dc56d9aa56f1950f714738654ba .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:24:29,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:24:29,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:24:29,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:24:29,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:24:29,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:24:29,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:24:29,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:24:29,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:24:29,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:24:29,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:24:29,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:24:29,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:24:29,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:24:29,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:24:29,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:24:30,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:24:30,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:24:30,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:24:30,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:24:30,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:24:30,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:24:30,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:24:30,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:24:30,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:24:30,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:24:30,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:24:30,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:24:30,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:24:30,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:24:30,007 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:24:30,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:24:30,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:24:30,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:24:30,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:24:30,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:24:30,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 05:24:30,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:24:30,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:24:30,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:24:30,016 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:24:30,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:24:30,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:24:30,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:24:30,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:24:30,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:24:30,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:24:30,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:24:30,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:24:30,019 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:24:30,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:24:30,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:24:30,019 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_c97e84fb-ae57-419e-8c20-46c9737978c6/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 -> efd11941ceab8dc56d9aa56f1950f714738654ba [2018-12-09 05:24:30,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:24:30,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:24:30,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:24:30,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:24:30,050 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:24:30,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test22_true-unreach-call.c [2018-12-09 05:24:30,090 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/data/11b16f656/2d29eeb4e1e440b487d608cb1048ed83/FLAG1b4ab72c0 [2018-12-09 05:24:30,509 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:24:30,510 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/sv-benchmarks/c/ldv-regression/test22_true-unreach-call.c [2018-12-09 05:24:30,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/data/11b16f656/2d29eeb4e1e440b487d608cb1048ed83/FLAG1b4ab72c0 [2018-12-09 05:24:30,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/data/11b16f656/2d29eeb4e1e440b487d608cb1048ed83 [2018-12-09 05:24:30,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:24:30,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:24:30,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:24:30,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:24:30,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:24:30,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f49b694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30, skipping insertion in model container [2018-12-09 05:24:30,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:24:30,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:24:30,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:24:30,637 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:24:30,647 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:24:30,656 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:24:30,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30 WrapperNode [2018-12-09 05:24:30,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:24:30,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:24:30,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:24:30,657 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:24:30,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:24:30,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:24:30,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:24:30,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:24:30,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:24:30,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:24:30,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:24:30,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:24:30,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:24:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/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 [2018-12-09 05:24:30,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 05:24:30,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-12-09 05:24:30,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-12-09 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:24:30,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 05:24:30,917 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:24:30,917 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-09 05:24:30,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:24:30 BoogieIcfgContainer [2018-12-09 05:24:30,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:24:30,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:24:30,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:24:30,924 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:24:30,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:24:30" (1/1) ... [2018-12-09 05:24:30,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:24:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-12-09 05:24:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-12-09 05:24:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 05:24:30,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-12-09 05:24:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-12-09 05:24:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 05:24:31,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-12-09 05:24:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-12-09 05:24:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:24:31,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2018-12-09 05:24:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2018-12-09 05:24:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 05:24:31,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-12-09 05:24:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-12-09 05:24:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 05:24:31,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2018-12-09 05:24:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2018-12-09 05:24:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 05:24:31,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2018-12-09 05:24:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2018-12-09 05:24:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 05:24:32,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 31 states and 61 transitions. [2018-12-09 05:24:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2018-12-09 05:24:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 05:24:32,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 71 transitions. [2018-12-09 05:24:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 71 transitions. [2018-12-09 05:24:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:24:33,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 35 states and 82 transitions. [2018-12-09 05:24:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 82 transitions. [2018-12-09 05:24:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:24:33,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 37 states and 94 transitions. [2018-12-09 05:24:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 94 transitions. [2018-12-09 05:24:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:24:33,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 39 states and 96 transitions. [2018-12-09 05:24:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 96 transitions. [2018-12-09 05:24:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:24:34,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 05:24:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 64 states and 170 transitions. [2018-12-09 05:24:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 170 transitions. [2018-12-09 05:24:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 05:24:41,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:24:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:24:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:24:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:24:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 44 transitions. [2018-12-09 05:24:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-12-09 05:24:44,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:24:44,260 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-12-09 05:24:44,267 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:24:44,443 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:24:44,446 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 05:24:44,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,452 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,453 INFO L583 CodeCheckObserver]: Invariant with dag size 64 [2018-12-09 05:24:44,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:24:44 ImpRootNode [2018-12-09 05:24:44,467 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:24:44,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:24:44,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:24:44,467 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:24:44,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:24:30" (3/4) ... [2018-12-09 05:24:44,471 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:24:44,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dummy [2018-12-09 05:24:44,477 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 05:24:44,477 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 05:24:44,506 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c97e84fb-ae57-419e-8c20-46c9737978c6/bin-2019/ukojak/witness.graphml [2018-12-09 05:24:44,506 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:24:44,507 INFO L168 Benchmark]: Toolchain (without parser) took 13983.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 400.0 MB). Free memory was 962.4 MB in the beginning and 880.8 MB in the end (delta: 81.6 MB). Peak memory consumption was 481.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,508 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:24:44,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,508 INFO L168 Benchmark]: Boogie Preprocessor took 42.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,509 INFO L168 Benchmark]: RCFGBuilder took 196.72 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,509 INFO L168 Benchmark]: CodeCheck took 13548.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 287.8 MB). Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 184.7 MB). Peak memory consumption was 472.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,509 INFO L168 Benchmark]: Witness Printer took 39.35 ms. Allocated memory is still 1.4 GB. Free memory was 893.3 MB in the beginning and 880.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:24:44,510 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 2 procedures, 25 locations, 1 error locations. SAFE Result, 13.3s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 81972 SDtfs, 6244 SDslu, 0 SDs, 0 SdLazy, 187602 SolverSat, 53954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4419 GetRequests, 4012 SyntacticMatches, 143 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33055 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 365 ConstructedInterpolants, 0 QuantifiedInterpolants, 59997 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 251/650 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: 48]: 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: 30]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant [2018-12-09 05:24:44,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,512 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: unknown-#memory_int-unknown[pd2][pd2] == i - InvariantResult [Line: 38]: Loop Invariant [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,513 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,514 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,515 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-09 05:24:44,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((pa == pd2 && unknown-#memory_int-unknown[pa][pa] == i) && pa == pd2) || (((pa == pd2 && i + 6 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 7) && pa == pd2)) || (((pa == pd2 && i + 4 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 5) && pa == pd2)) || (((pa == pd2 && i + 2 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 3) && pa == pd2)) || (((i + 5 <= unknown-#memory_int-unknown[pa][pa] && pa == pd2) && unknown-#memory_int-unknown[pa][pa] < i + 6) && pa == pd2)) || (((pa == pd2 && i + 9 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] <= i + 9) && pa == pd2)) || (((unknown-#memory_int-unknown[pa][pa] < i + 2 && pa == pd2) && i + 1 <= unknown-#memory_int-unknown[pa][pa]) && pa == pd2)) || (((unknown-#memory_int-unknown[pa][pa] < i + 4 && pa == pd2) && i + 3 <= unknown-#memory_int-unknown[pa][pa]) && pa == pd2)) || (((pa == pd2 && i + 8 <= unknown-#memory_int-unknown[pa][pa]) && pa == pd2) && unknown-#memory_int-unknown[pa][pa] < i + 9)) || ((i + 10 == unknown-#memory_int-unknown[pd2][pd2] && pa == pd2) && pa == pd2)) || (((pa == pd2 && unknown-#memory_int-unknown[pa][pa] < i + 8) && pa == pd2) && i + 7 <= unknown-#memory_int-unknown[pa][pa]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 131.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -157.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.72 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13548.90 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 287.8 MB). Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 184.7 MB). Peak memory consumption was 472.6 MB. Max. memory is 11.5 GB. * Witness Printer took 39.35 ms. Allocated memory is still 1.4 GB. Free memory was 893.3 MB in the beginning and 880.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...