./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.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_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/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 20fbdf1deafb883d59b25bfdcd58a0b89c69ce87 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/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 20fbdf1deafb883d59b25bfdcd58a0b89c69ce87 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:14:50,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:14:50,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:14:50,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:14:50,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:14:50,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:14:50,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:14:50,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:14:50,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:14:50,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:14:50,036 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:14:50,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:14:50,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:14:50,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:14:50,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:14:50,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:14:50,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:14:50,039 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:14:50,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:14:50,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:14:50,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:14:50,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:14:50,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:14:50,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:14:50,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:14:50,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:14:50,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:14:50,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:14:50,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:14:50,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:14:50,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:14:50,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:14:50,047 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:14:50,047 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:14:50,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:14:50,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:14:50,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-08 14:14:50,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:14:50,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:14:50,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:14:50,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:14:50,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:14:50,058 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:14:50,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:14:50,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:14:50,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:14:50,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:14:50,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:14:50,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:14:50,059 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:14:50,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:14:50,059 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_27d33554-47da-4688-95fa-af89c75067ca/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 -> 20fbdf1deafb883d59b25bfdcd58a0b89c69ce87 [2018-12-08 14:14:50,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:14:50,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:14:50,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:14:50,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:14:50,091 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:14:50,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i [2018-12-08 14:14:50,128 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/725a058e5/4ac109fcf067412bbc6520f301fa572d/FLAG2b19d2cb0 [2018-12-08 14:14:50,537 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:14:50,538 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i [2018-12-08 14:14:50,546 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/725a058e5/4ac109fcf067412bbc6520f301fa572d/FLAG2b19d2cb0 [2018-12-08 14:14:50,554 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/725a058e5/4ac109fcf067412bbc6520f301fa572d [2018-12-08 14:14:50,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:14:50,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:14:50,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:14:50,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:14:50,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:14:50,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf3e0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50, skipping insertion in model container [2018-12-08 14:14:50,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:14:50,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:14:50,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:14:50,815 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:14:50,848 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:14:50,879 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:14:50,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50 WrapperNode [2018-12-08 14:14:50,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:14:50,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:14:50,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:14:50,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:14:50,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:14:50,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:14:50,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:14:50,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:14:50,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... [2018-12-08 14:14:50,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:14:50,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:14:50,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:14:50,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:14:50,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/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 [2018-12-08 14:14:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:14:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:14:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 14:14:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 14:14:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:14:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:14:51,139 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:14:51,139 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 14:14:51,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:14:51 BoogieIcfgContainer [2018-12-08 14:14:51,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:14:51,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:14:51,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:14:51,146 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:14:51,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:14:51" (1/1) ... [2018-12-08 14:14:51,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:14:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-12-08 14:14:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-12-08 14:14:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 14:14:51,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2018-12-08 14:14:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-12-08 14:14:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:14:51,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2018-12-08 14:14:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2018-12-08 14:14:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 14:14:51,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-12-08 14:14:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-12-08 14:14:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:14:51,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2018-12-08 14:14:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-12-08 14:14:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 14:14:52,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-12-08 14:14:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-12-08 14:14:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 14:14:52,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2018-12-08 14:14:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2018-12-08 14:14:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:14:52,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2018-12-08 14:14:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2018-12-08 14:14:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 14:14:52,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2018-12-08 14:14:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2018-12-08 14:14:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 14:14:52,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-12-08 14:14:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-12-08 14:14:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:14:53,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2018-12-08 14:14:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-12-08 14:14:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 14:14:53,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-12-08 14:14:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-12-08 14:14:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 14:14:53,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-12-08 14:14:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-12-08 14:14:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:14:53,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-12-08 14:14:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-12-08 14:14:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:14:54,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-12-08 14:14:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-12-08 14:14:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:14:54,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-12-08 14:14:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-12-08 14:14:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 14:14:54,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2018-12-08 14:14:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-12-08 14:14:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 14:14:55,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2018-12-08 14:14:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-12-08 14:14:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:14:55,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2018-12-08 14:14:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2018-12-08 14:14:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 14:14:55,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2018-12-08 14:14:55,959 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2018-12-08 14:14:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:14:55,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:14:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2018-12-08 14:14:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2018-12-08 14:14:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 14:14:56,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-12-08 14:15:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-12-08 14:15:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:15:03,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2018-12-08 14:15:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2018-12-08 14:15:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:15:11,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2018-12-08 14:15:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2018-12-08 14:15:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:15:12,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2018-12-08 14:15:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-12-08 14:15:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 14:15:15,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-12-08 14:15:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-12-08 14:15:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 14:15:16,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2018-12-08 14:15:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2018-12-08 14:15:16,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 14:15:16,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:15:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:15:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-12-08 14:15:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-12-08 14:15:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 14:15:17,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:15:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:15:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:15:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:15:21,227 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 28 iterations. [2018-12-08 14:15:21,237 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,238 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,239 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,239 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,239 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,239 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,239 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,240 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,241 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,242 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,243 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,244 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,245 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,246 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,247 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,248 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,249 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,249 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled [2018-12-08 14:15:21,249 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled [2018-12-08 14:15:21,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:15:21 ImpRootNode [2018-12-08 14:15:21,260 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:15:21,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:15:21,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:15:21,260 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:15:21,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:14:51" (3/4) ... [2018-12-08 14:15:21,263 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 14:15:21,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:15:21,263 INFO L168 Benchmark]: Toolchain (without parser) took 30706.58 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 526.4 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -429.4 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:21,264 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:15:21,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:21,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.07 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. [2018-12-08 14:15:21,265 INFO L168 Benchmark]: Boogie Preprocessor took 15.61 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:21,265 INFO L168 Benchmark]: RCFGBuilder took 215.12 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:21,265 INFO L168 Benchmark]: CodeCheck took 30119.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 385.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -297.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:21,266 INFO L168 Benchmark]: Witness Printer took 2.76 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:15:21,267 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, 29 locations, 9 error locations. UNSAFE Result, 30.0s OverallTime, 28 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 134217792 SDtfs, 394265514 SDslu, 268435456 SDs, 0 SdLazy, -1912574132 SolverSat, 1073750354 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4299 GetRequests, 3746 SyntacticMatches, 195 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48526 ImplicationChecksByTransitivity, 25.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 473 NumberOfCodeBlocks, 473 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 417 ConstructedInterpolants, 0 QuantifiedInterpolants, 42038 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 12 PerfectInterpolantSequences, 952/1632 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 - UnprovableResult [Line: 1441]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1441. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1436] struct ldv_kobject *kobj; [L1406] struct ldv_kobject *kobj; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1394] COND FALSE !(!kobj) [L1380] COND FALSE !(!kobj) [L1294] ((&kref->refcount)->counter) = (1) [L1099] list->next = list VAL [ldv_global_msg_list={17:0}] [L1100] list->prev = list VAL [ldv_global_msg_list={17:0}] [L1414] return kobj; VAL [ldv_global_msg_list={17:0}] [L1437] kobj = ldv_kobject_create() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.07 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 15.61 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 215.12 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 30119.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 385.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -297.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.76 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr : $Pointer$ not handled RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:15:22,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:15:22,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:15:22,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:15:22,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:15:22,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:15:22,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:15:22,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:15:22,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:15:22,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:15:22,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:15:22,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:15:22,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:15:22,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:15:22,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:15:22,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:15:22,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:15:22,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:15:22,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:15:22,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:15:22,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:15:22,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:15:22,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:15:22,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:15:22,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:15:22,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:15:22,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:15:22,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:15:22,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:15:22,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:15:22,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:15:22,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:15:22,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:15:22,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:15:22,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:15:22,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:15:22,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-08 14:15:22,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:15:22,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:15:22,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:15:22,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:15:22,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:15:22,518 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:15:22,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:15:22,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:15:22,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:15:22,519 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_27d33554-47da-4688-95fa-af89c75067ca/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 -> 20fbdf1deafb883d59b25bfdcd58a0b89c69ce87 [2018-12-08 14:15:22,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:15:22,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:15:22,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:15:22,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:15:22,547 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:15:22,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i [2018-12-08 14:15:22,582 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/f53a3d26f/5998dd6450d648f0a5b9ee34bcf099ee/FLAG0b68f47df [2018-12-08 14:15:23,029 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:15:23,030 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2_false-valid-memtrack_true-termination.i [2018-12-08 14:15:23,037 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/f53a3d26f/5998dd6450d648f0a5b9ee34bcf099ee/FLAG0b68f47df [2018-12-08 14:15:23,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/bin-2019/ukojak/data/f53a3d26f/5998dd6450d648f0a5b9ee34bcf099ee [2018-12-08 14:15:23,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:15:23,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:15:23,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:15:23,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:15:23,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:15:23,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa15e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23, skipping insertion in model container [2018-12-08 14:15:23,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:15:23,078 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:15:23,288 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:15:23,301 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:15:23,365 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:15:23,398 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:15:23,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23 WrapperNode [2018-12-08 14:15:23,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:15:23,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:15:23,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:15:23,399 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:15:23,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:15:23,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:15:23,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:15:23,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:15:23,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:15:23,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:15:23,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:15:23,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:15:23,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:15:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27d33554-47da-4688-95fa-af89c75067ca/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 [2018-12-08 14:15:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:15:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 14:15:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:15:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 14:15:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:15:23,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:15:23,719 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:15:23,720 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 14:15:23,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:15:23 BoogieIcfgContainer [2018-12-08 14:15:23,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:15:23,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:15:23,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:15:23,727 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:15:23,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:15:23" (1/1) ... [2018-12-08 14:15:23,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:15:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:15:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-12-08 14:15:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-12-08 14:15:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 14:15:23,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:15:23,783 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 14:15:23,785 INFO L168 Benchmark]: Toolchain (without parser) took 737.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:23,785 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:15:23,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:23,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:15:23,786 INFO L168 Benchmark]: Boogie Preprocessor took 16.32 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. [2018-12-08 14:15:23,786 INFO L168 Benchmark]: RCFGBuilder took 276.21 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:23,787 INFO L168 Benchmark]: CodeCheck took 63.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:15:23,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 276.21 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * CodeCheck took 63.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...