./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e9943d2199c95030d170f0541cc4df722deb62f .............................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:45:41,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:41,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:41,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:41,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:41,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:41,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:41,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:41,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:41,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:41,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:41,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:41,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:41,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:41,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:41,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:41,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:41,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:41,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:41,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:41,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:41,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:41,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:41,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:41,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:41,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:41,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:41,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:41,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:41,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:41,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:41,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:41,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:41,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:41,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:41,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:41,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:41,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:41,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:41,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:41,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:41,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-11-26 02:45:41,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:41,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:41,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:41,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:41,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:41,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:41,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:41,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:41,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 02:45:41,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:41,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:41,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:41,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:41,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:41,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:41,648 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 02:45:41,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:41,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:41,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:41,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:41,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:41,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:41,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:41,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:41,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:41,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:41,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:41,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:41,651 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:45:41,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:41,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:41,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 1e9943d2199c95030d170f0541cc4df722deb62f [2019-11-26 02:45:41,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:41,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:41,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:41,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:41,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:41,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 02:45:41,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/data/9a6f8681c/1e29fd86ea5b4bf29fec0a5e725c70a0/FLAG16f0f57d2 [2019-11-26 02:45:42,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:42,309 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-26 02:45:42,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/data/9a6f8681c/1e29fd86ea5b4bf29fec0a5e725c70a0/FLAG16f0f57d2 [2019-11-26 02:45:42,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/data/9a6f8681c/1e29fd86ea5b4bf29fec0a5e725c70a0 [2019-11-26 02:45:42,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:42,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:42,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:42,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:42,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:42,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:42" (1/1) ... [2019-11-26 02:45:42,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414509e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:42, skipping insertion in model container [2019-11-26 02:45:42,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:42" (1/1) ... [2019-11-26 02:45:42,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:42,719 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:42,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:42,972 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:43,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:43,052 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:43,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43 WrapperNode [2019-11-26 02:45:43,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:43,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:43,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:43,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:43,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:43,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:43,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:43,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:43,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... [2019-11-26 02:45:43,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:43,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:43,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:43,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:43,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:43,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:43,431 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:45:43,980 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-26 02:45:43,980 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-26 02:45:44,350 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:44,350 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:45:44,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:44 BoogieIcfgContainer [2019-11-26 02:45:44,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:44,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:44,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:44,362 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:44,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:44" (1/1) ... [2019-11-26 02:45:44,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2019-11-26 02:45:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2019-11-26 02:45:44,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:45:44,426 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-26 02:45:44,445 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-26 02:45:44,514 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,518 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,520 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,521 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,521 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,521 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,521 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,521 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,522 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,522 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,522 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,522 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:44,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:45:44 ImpRootNode [2019-11-26 02:45:44,523 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:45:44,523 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:45:44,523 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:45:44,524 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:45:44,524 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:44" (3/4) ... [2019-11-26 02:45:44,528 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:45:44,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2019-11-26 02:45:44,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:45:44,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:44,649 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a0b06584-71aa-4e37-a3d5-d41db2bc970e/bin/ukojak/witness.graphml [2019-11-26 02:45:44,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:45:44,651 INFO L168 Benchmark]: Toolchain (without parser) took 1978.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -63.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:44,652 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:44,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:44,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:44,653 INFO L168 Benchmark]: Boogie Preprocessor took 64.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:44,653 INFO L168 Benchmark]: RCFGBuilder took 1173.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:44,654 INFO L168 Benchmark]: CodeCheck took 171.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:44,654 INFO L168 Benchmark]: Witness Printer took 126.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:44,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 82 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1173.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * CodeCheck took 171.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Witness Printer took 126.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...