./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_1_false-valid-free.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_1_false-valid-free.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/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 41595dc52c6906fb55de72b138967114013fb2be ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:25:34,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:25:34,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:25:34,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:25:34,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:25:34,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:25:34,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:25:34,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:25:34,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:25:34,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:25:34,036 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:25:34,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:25:34,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:25:34,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:25:34,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:25:34,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:25:34,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:25:34,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:25:34,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:25:34,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:25:34,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:25:34,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:25:34,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:25:34,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:25:34,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:25:34,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:25:34,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:25:34,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:25:34,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:25:34,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:25:34,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:25:34,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:25:34,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:25:34,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:25:34,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:25:34,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:25:34,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 00:25:34,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:25:34,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:25:34,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:25:34,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:25:34,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:25:34,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:25:34,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:25:34,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:25:34,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:25:34,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:25:34,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:25:34,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:25:34,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:25:34,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:25:34,060 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_7c76798d-49c1-493d-8fc1-e0b07a35097f/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 -> 41595dc52c6906fb55de72b138967114013fb2be [2018-12-09 00:25:34,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:25:34,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:25:34,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:25:34,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:25:34,088 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:25:34,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_1_false-valid-free.i [2018-12-09 00:25:34,128 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/data/305439e71/4672ea2f9d86461ebcc0ee091d8a7164/FLAG279ee9c1c [2018-12-09 00:25:34,614 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:25:34,614 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/sv-benchmarks/c/ldv-memsafety/memleaks_test11_1_false-valid-free.i [2018-12-09 00:25:34,621 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/data/305439e71/4672ea2f9d86461ebcc0ee091d8a7164/FLAG279ee9c1c [2018-12-09 00:25:34,630 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/data/305439e71/4672ea2f9d86461ebcc0ee091d8a7164 [2018-12-09 00:25:34,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:25:34,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:25:34,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:25:34,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:25:34,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:25:34,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:34,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461c4b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34, skipping insertion in model container [2018-12-09 00:25:34,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:34,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:25:34,663 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:25:34,880 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:25:34,891 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:25:34,925 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:25:34,958 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:25:34,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34 WrapperNode [2018-12-09 00:25:34,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:25:34,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:25:34,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:25:34,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:25:34,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:34,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:34,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:25:34,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:25:34,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:25:34,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:25:34,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:34,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... [2018-12-09 00:25:35,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:25:35,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:25:35,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:25:35,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:25:35,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:25:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/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 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 00:25:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:25:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:25:35,376 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:25:35,377 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 00:25:35,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:35 BoogieIcfgContainer [2018-12-09 00:25:35,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:25:35,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:25:35,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:25:35,385 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:25:35,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:35" (1/1) ... [2018-12-09 00:25:35,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:25:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-09 00:25:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-09 00:25:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 00:25:35,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2018-12-09 00:25:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-12-09 00:25:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 00:25:35,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2018-12-09 00:25:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-12-09 00:25:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 00:25:35,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2018-12-09 00:25:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-12-09 00:25:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 00:25:35,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-09 00:25:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-09 00:25:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 00:25:36,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2018-12-09 00:25:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-12-09 00:25:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:25:36,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2018-12-09 00:25:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-12-09 00:25:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:25:37,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2018-12-09 00:25:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-12-09 00:25:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:25:38,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2018-12-09 00:25:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-12-09 00:25:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:25:39,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:40,089 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-09 00:25:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2018-12-09 00:25:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-12-09 00:25:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 00:25:41,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2018-12-09 00:25:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-12-09 00:25:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 00:25:41,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2018-12-09 00:25:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2018-12-09 00:25:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 00:25:42,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2018-12-09 00:25:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-12-09 00:25:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:25:44,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2018-12-09 00:25:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-12-09 00:25:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:25:47,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:48,659 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2018-12-09 00:25:49,708 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2018-12-09 00:25:50,337 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-12-09 00:25:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:25:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2018-12-09 00:25:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2018-12-09 00:25:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:25:52,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:25:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:25:53,062 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2018-12-09 00:25:53,575 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-12-09 00:25:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:25:54,754 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2018-12-09 00:25:56,144 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2018-12-09 00:25:57,069 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2018-12-09 00:26:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2018-12-09 00:26:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-12-09 00:26:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 00:26:00,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:03,582 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2018-12-09 00:26:04,775 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-12-09 00:26:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2018-12-09 00:26:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2018-12-09 00:26:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:26:05,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:06,141 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2018-12-09 00:26:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:09,933 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2018-12-09 00:26:11,396 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-09 00:26:12,692 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2018-12-09 00:26:13,684 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2018-12-09 00:26:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2018-12-09 00:26:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2018-12-09 00:26:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:26:15,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2018-12-09 00:26:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2018-12-09 00:26:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:26:21,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-12-09 00:26:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-12-09 00:26:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:26:27,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2018-12-09 00:26:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2018-12-09 00:26:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:26:29,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:33,038 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2018-12-09 00:26:34,455 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-12-09 00:26:36,478 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 00:26:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-12-09 00:26:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-12-09 00:26:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 00:26:40,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2018-12-09 00:26:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-12-09 00:26:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 00:26:42,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:49,969 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2018-12-09 00:26:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-12-09 00:26:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-12-09 00:26:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 00:26:53,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:26:54,914 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2018-12-09 00:26:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:26:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2018-12-09 00:26:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2018-12-09 00:26:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 00:26:57,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:26:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:26:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2018-12-09 00:27:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2018-12-09 00:27:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 00:27:03,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:04,993 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2018-12-09 00:27:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 58 states and 71 transitions. [2018-12-09 00:27:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2018-12-09 00:27:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 00:27:14,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:17,553 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-12-09 00:27:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2018-12-09 00:27:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2018-12-09 00:27:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 00:27:24,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2018-12-09 00:27:35,590 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2018-12-09 00:27:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 00:27:35,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2018-12-09 00:27:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2018-12-09 00:27:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 00:27:44,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:27:50,645 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-12-09 00:28:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:28:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2018-12-09 00:28:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2018-12-09 00:28:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 00:28:00,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:28:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:28:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:28:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:28:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2018-12-09 00:28:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2018-12-09 00:28:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 00:28:11,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:28:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:28:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:28:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:28:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2018-12-09 00:28:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2018-12-09 00:28:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 00:28:23,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:28:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:28:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:28:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:28:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2018-12-09 00:28:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2018-12-09 00:28:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 00:28:40,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:28:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:28:40,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:28:42,061 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 00:28:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:28:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-12-09 00:28:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-12-09 00:28:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:28:54,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:28:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:28:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2018-12-09 00:29:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2018-12-09 00:29:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:29:06,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2018-12-09 00:29:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-12-09 00:29:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:29:09,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2018-12-09 00:29:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2018-12-09 00:29:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 00:29:16,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:29:29,037 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-09 00:29:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2018-12-09 00:29:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2018-12-09 00:29:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 00:29:47,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:30:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:30:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2018-12-09 00:30:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2018-12-09 00:30:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 00:30:20,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:30:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:30:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:30:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:30:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:30:20,185 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 40 iterations. [2018-12-09 00:30:20,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:30:20 ImpRootNode [2018-12-09 00:30:20,212 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:30:20,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:30:20,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:30:20,212 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:30:20,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:25:35" (3/4) ... [2018-12-09 00:30:20,214 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 00:30:20,255 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7c76798d-49c1-493d-8fc1-e0b07a35097f/bin-2019/ukojak/witness.graphml [2018-12-09 00:30:20,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:30:20,256 INFO L168 Benchmark]: Toolchain (without parser) took 285623.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 796.4 MB in the end (delta: 154.2 MB). Peak memory consumption was 262.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,256 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:30:20,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.07 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. [2018-12-09 00:30:20,257 INFO L168 Benchmark]: Boogie Preprocessor took 17.00 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,257 INFO L168 Benchmark]: RCFGBuilder took 368.02 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: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,257 INFO L168 Benchmark]: CodeCheck took 284834.33 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Free memory was 1.0 GB in the beginning and 802.8 MB in the end (delta: 235.3 MB). Peak memory consumption was 211.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,258 INFO L168 Benchmark]: Witness Printer took 43.21 ms. Allocated memory is still 1.1 GB. Free memory was 802.8 MB in the beginning and 796.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:30:20,260 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, 74 locations, 27 error locations. UNSAFE Result, 284.7s OverallTime, 40 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 256 SDtfs, 783150382 SDslu, 536875008 SDs, 0 SdLazy, -1440525594 SolverSat, 672544656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4352 GetRequests, 3333 SyntacticMatches, 77 SemanticMatches, 942 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432664 ImplicationChecksByTransitivity, 280.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 40.5s InterpolantComputationTime, 427 NumberOfCodeBlocks, 427 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 370 ConstructedInterpolants, 0 QuantifiedInterpolants, 39147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 39 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 1486]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1491] struct ldv_i2c_client *c11 = (struct ldv_i2c_client *)ldv_malloc(sizeof(struct ldv_i2c_client)); [L1492] COND FALSE !(!c11) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1493-L1494] struct ldv_m88ts2022_config *cfg = (struct ldv_m88ts2022_config *) ldv_malloc(sizeof(struct ldv_m88ts2022_config)); [L1495] COND FALSE !(!cfg) VAL [ldv_global_msg_list={5:0}] [L1496] c11->dev.platform_data = cfg [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1497-L1498] struct ldv_dvb_frontend *fe = (struct ldv_dvb_frontend *) ldv_malloc(sizeof(struct ldv_dvb_frontend)); [L1499] COND FALSE !(!fe) VAL [ldv_global_msg_list={5:0}] [L1500] cfg->fe = fe [L1470] EXPR client->dev.platform_data [L1470] struct ldv_m88ts2022_config *cfg = client->dev.platform_data; [L1471] EXPR cfg->fe [L1471] struct ldv_dvb_frontend *fe = cfg->fe; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1472] struct Data11 *priv = (struct Data11*)ldv_malloc(sizeof(struct Data11)); [L1473] COND FALSE !(!priv) VAL [ldv_global_msg_list={5:0}] [L1474] fe->tuner_priv = priv [L1198] dev->driver_data = data VAL [ldv_global_msg_list={5:0}] [L1476] free(priv) VAL [ldv_global_msg_list={5:0}] [L1476] free(priv) [L1477] return 0; VAL [ldv_global_msg_list={5:0}] [L1193] EXPR dev->driver_data [L1193] return dev->driver_data; [L1457] return ldv_dev_get_drvdata(&dev->dev); [L1484] void *priv = (struct Data11*)ldv_i2c_get_clientdata(client); [L1485] COND TRUE \read(*priv) VAL [ldv_global_msg_list={5:0}] [L1486] free(priv) VAL [ldv_global_msg_list={5:0}] [L1486] free(priv) VAL [ldv_global_msg_list={5:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.07 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 17.00 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.02 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: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. * CodeCheck took 284834.33 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Free memory was 1.0 GB in the beginning and 802.8 MB in the end (delta: 235.3 MB). Peak memory consumption was 211.8 MB. Max. memory is 11.5 GB. * Witness Printer took 43.21 ms. Allocated memory is still 1.1 GB. Free memory was 802.8 MB in the beginning and 796.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...