./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:29:21,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:29:21,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:29:21,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:29:21,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:29:21,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:29:21,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:29:21,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:29:21,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:29:21,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:29:21,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:29:21,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:29:21,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:29:21,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:29:21,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:29:21,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:29:21,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:29:21,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:29:21,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:29:21,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:29:21,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:29:21,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:29:21,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:29:21,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:29:21,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:29:21,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:29:21,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:29:21,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:29:21,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:29:21,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:29:21,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:29:21,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:29:21,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:29:21,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:29:21,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:29:21,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:29:21,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-23 05:29:21,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:29:21,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:29:21,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:29:21,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:29:21,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:29:21,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:29:21,050 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:29:21,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:29:21,052 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:29:21,052 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:29:21,052 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:29:21,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:29:21,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:29:21,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:29:21,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:29:21,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:29:21,053 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:29:21,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:29:21,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_4668791c-9a02-45bc-a7f3-56ee34233b73/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 [2018-11-23 05:29:21,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:29:21,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:29:21,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:29:21,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:29:21,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:29:21,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/../../sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c [2018-11-23 05:29:21,130 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/data/60ecaa0e8/095b342d23d54c30abb9ec7d8037c930/FLAG7454f5e08 [2018-11-23 05:29:21,534 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:29:21,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/sv-benchmarks/c/memsafety-ext3/getNumbers1_true-valid-memsafety.c [2018-11-23 05:29:21,538 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/data/60ecaa0e8/095b342d23d54c30abb9ec7d8037c930/FLAG7454f5e08 [2018-11-23 05:29:21,549 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/data/60ecaa0e8/095b342d23d54c30abb9ec7d8037c930 [2018-11-23 05:29:21,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:29:21,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:29:21,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:21,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:29:21,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:29:21,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21, skipping insertion in model container [2018-11-23 05:29:21,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:29:21,576 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:29:21,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:21,695 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:29:21,705 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:21,717 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:29:21,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21 WrapperNode [2018-11-23 05:29:21,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:21,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:21,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:29:21,718 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:29:21,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:21,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:29:21,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:29:21,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:29:21,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... [2018-11-23 05:29:21,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:29:21,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:29:21,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:29:21,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:29:21,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/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 05:29:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:29:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:29:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:29:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:29:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:29:21,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:29:22,016 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:29:22,016 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 05:29:22,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:22 BoogieIcfgContainer [2018-11-23 05:29:22,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:29:22,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:29:22,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:29:22,024 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:29:22,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:22" (1/1) ... [2018-11-23 05:29:22,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:29:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-11-23 05:29:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-11-23 05:29:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 05:29:22,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:22,165 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 05:29:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-23 05:29:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-23 05:29:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 05:29:22,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:22,320 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 05:29:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-11-23 05:29:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-11-23 05:29:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 05:29:22,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-11-23 05:29:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-11-23 05:29:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 05:29:22,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:29:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-23 05:29:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-23 05:29:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 05:29:22,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2018-11-23 05:29:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2018-11-23 05:29:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 05:29:23,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:29:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2018-11-23 05:29:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2018-11-23 05:29:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 05:29:23,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-23 05:29:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-23 05:29:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:29:23,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-23 05:29:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-23 05:29:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:29:23,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-11-23 05:29:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-11-23 05:29:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:29:24,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2018-11-23 05:29:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-11-23 05:29:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 05:29:24,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:24,385 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 05:29:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-11-23 05:29:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-11-23 05:29:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 05:29:24,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2018-11-23 05:29:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-11-23 05:29:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:29:24,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2018-11-23 05:29:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-23 05:29:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:29:25,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:29:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-11-23 05:29:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-11-23 05:29:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:29:25,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:29:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2018-11-23 05:29:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2018-11-23 05:29:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:29:27,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 05:29:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-11-23 05:29:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-11-23 05:29:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:29:28,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 05:29:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2018-11-23 05:29:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2018-11-23 05:29:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:29:30,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:29:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2018-11-23 05:29:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2018-11-23 05:29:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:29:31,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:29:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2018-11-23 05:29:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2018-11-23 05:29:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 05:29:32,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:29:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-11-23 05:29:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-11-23 05:29:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 05:29:33,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:29:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2018-11-23 05:29:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2018-11-23 05:29:33,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:29:33,314 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-11-23 05:29:33,321 INFO L775 CodeCheckObserver]: All specifications hold 5 specifications checked. All of them hold [2018-11-23 05:29:33,489 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 05:29:33,492 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,493 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,493 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,493 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,496 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,497 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,497 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,497 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,497 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 05:29:33,498 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,498 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,498 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,498 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,499 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,499 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,499 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,499 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,500 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,500 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,500 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,500 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,500 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 05:29:33,500 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,501 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:29:33 ImpRootNode [2018-11-23 05:29:33,501 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:29:33,502 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:29:33,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:29:33,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:29:33,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:22" (3/4) ... [2018-11-23 05:29:33,505 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:29:33,512 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 05:29:33,512 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:29:33,512 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:29:33,512 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:29:33,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((array <= 0 && unknown-#length-unknown[array] == 40) && 4 <= array + 4 * i) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && i <= 1) || (((((array <= 0 && unknown-#length-unknown[array] == 40) && 0 <= array) && i == 0) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid)) || (((((array <= 0 && unknown-#length-unknown[array] == 40) && 0 <= array) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && 1 < i) [2018-11-23 05:29:33,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\valid[numbers] == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && numbers <= 0) || (((((\valid[numbers] == 1 && 0 <= numbers) && i == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && numbers <= 0) [2018-11-23 05:29:33,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-23 05:29:33,545 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4668791c-9a02-45bc-a7f3-56ee34233b73/bin-2019/ukojak/witness.graphml [2018-11-23 05:29:33,545 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:29:33,546 INFO L168 Benchmark]: Toolchain (without parser) took 11994.19 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 420.5 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -95.7 MB). Peak memory consumption was 324.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,546 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:29:33,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.22 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.46 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,547 INFO L168 Benchmark]: Boogie Preprocessor took 55.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,548 INFO L168 Benchmark]: RCFGBuilder took 220.10 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,548 INFO L168 Benchmark]: CodeCheck took 11484.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 280.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 338.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:33,548 INFO L168 Benchmark]: Witness Printer took 43.56 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:29:33,551 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, 20 locations, 5 error locations. SAFE Result, 11.2s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2883584 SDtfs, 6097760 SDslu, 2097152 SDs, 0 SdLazy, 34878400 SolverSat, 11342496 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2537 GetRequests, 2159 SyntacticMatches, 138 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22996 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 332 NumberOfCodeBlocks, 332 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 311 ConstructedInterpolants, 0 QuantifiedInterpolants, 32542 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 8 PerfectInterpolantSequences, 718/1009 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: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-11-23 05:29:33,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((\valid[numbers] == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && numbers <= 0) || (((((\valid[numbers] == 1 && 0 <= numbers) && i == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && numbers <= 0) - InvariantResult [Line: 8]: Loop Invariant [2018-11-23 05:29:33,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,555 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,559 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,559 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,559 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,559 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 05:29:33,560 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((array <= 0 && unknown-#length-unknown[array] == 40) && 4 <= array + 4 * i) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && i <= 1) || (((((array <= 0 && unknown-#length-unknown[array] == 40) && 0 <= array) && i == 0) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid)) || (((((array <= 0 && unknown-#length-unknown[array] == 40) && 0 <= array) && 1 == \valid[array]) && \old(unknown-main_\old_#valid-unknown) == \valid) && 1 < i) - InvariantResult [Line: 15]: Loop Invariant [2018-11-23 05:29:33,561 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-23 05:29:33,561 WARN L1272 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.22 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 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 22.46 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 220.10 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11484.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 280.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.8 MB). Peak memory consumption was 338.2 MB. Max. memory is 11.5 GB. * Witness Printer took 43.56 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...