./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:35,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:35,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:35,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:35,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:35,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:35,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:35,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:35,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:35,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:35,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:35,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:35,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:35,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:35,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:35,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:35,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:35,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:35,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:35,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:40:35,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:35,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:35,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:35,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:35,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:35,959 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:35,959 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:40:35,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:35,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:35,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:35,961 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:40:35,961 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:40:35,962 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:40:35,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:35,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:35,962 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:35,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:35,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:35,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:35,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:35,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:35,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:35,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:35,965 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:35,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:35,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2020-11-28 04:40:36,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,248 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-11-28 04:40:36,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/2839d6515/b46ea226f7c449009eabdd9401fabce8/FLAG8a50cf87f [2020-11-28 04:40:36,815 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:36,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-11-28 04:40:36,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/2839d6515/b46ea226f7c449009eabdd9401fabce8/FLAG8a50cf87f [2020-11-28 04:40:37,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/2839d6515/b46ea226f7c449009eabdd9401fabce8 [2020-11-28 04:40:37,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e3902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:37,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,756 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:37,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,910 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:37,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37 WrapperNode [2020-11-28 04:40:37,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:37,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:37,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:37,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:37,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:37,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:37,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:37,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:40:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:40:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:38,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:38,514 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:40:38,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38 BoogieIcfgContainer [2020-11-28 04:40:38,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:38,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:38,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:38,526 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:38,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:40:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:40:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:40:38,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:40:38,659 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:40:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:40:38,719 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:40:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:40:38,755 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:40:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:40:38,777 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:40:38,789 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-28 04:40:38,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:40:38 ImpRootNode [2020-11-28 04:40:38,808 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:40:38,811 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:40:38,811 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:40:38,811 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:40:38,812 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38" (3/4) ... [2020-11-28 04:40:38,818 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:40:38,818 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:40:38,820 INFO L168 Benchmark]: Toolchain (without parser) took 1647.32 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 48.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,821 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 50.9 MB in the beginning and 50.9 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.40 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 50.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,823 INFO L168 Benchmark]: Boogie Preprocessor took 21.72 ms. Allocated memory is still 96.5 MB. Free memory was 47.9 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,824 INFO L168 Benchmark]: RCFGBuilder took 537.41 ms. Allocated memory is still 96.5 MB. Free memory was 46.4 MB in the beginning and 63.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,825 INFO L168 Benchmark]: CodeCheck took 291.30 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 48.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,825 INFO L168 Benchmark]: Witness Printer took 7.76 ms. Allocated memory is still 96.5 MB. Free memory was 48.6 MB in the beginning and 48.0 MB in the end (delta: 603.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,839 INFO L339 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, 4 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 781]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 781. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L761] struct ldv_device *saved_device_20; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L772] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L773] COND TRUE \read(*p) [L763] saved_device_20 = dev [L779] saved_device_20 = 0 VAL [ldv_global_msg_list={2:0}, saved_device_20={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 50.9 MB in the beginning and 50.9 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.40 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 50.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.72 ms. Allocated memory is still 96.5 MB. Free memory was 47.9 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 537.41 ms. Allocated memory is still 96.5 MB. Free memory was 46.4 MB in the beginning and 63.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 291.30 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 48.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 7.76 ms. Allocated memory is still 96.5 MB. Free memory was 48.6 MB in the beginning and 48.0 MB in the end (delta: 603.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:41,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:41,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:41,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:41,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:41,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:41,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:41,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:41,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:41,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:41,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:41,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:41,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:41,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:41,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:41,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:41,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:41,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:41,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:41,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:41,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:41,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:41,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:41,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:41,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:41,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:41,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:41,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:41,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:41,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:41,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:41,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:41,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:41,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:41,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:41,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:41,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:41,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:41,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:41,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:41,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:41,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:41,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:41,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:41,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:41,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:41,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:41,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:41,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:40:41,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:41,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:41,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:41,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:40:41,407 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:40:41,407 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:40:41,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:41,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:41,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:41,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:41,408 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:41,408 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:41,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:41,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:41,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:41,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:41,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:41,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:41,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:41,410 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:41,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:41,410 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:41,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:41,411 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2020-11-28 04:40:41,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:41,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:41,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:41,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:41,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:41,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-11-28 04:40:41,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/59edabaef/6e864efef49c47779d909b1b21b8624e/FLAGe12159323 [2020-11-28 04:40:42,566 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:42,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2020-11-28 04:40:42,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/59edabaef/6e864efef49c47779d909b1b21b8624e/FLAGe12159323 [2020-11-28 04:40:42,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/data/59edabaef/6e864efef49c47779d909b1b21b8624e [2020-11-28 04:40:42,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:42,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:42,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:42,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:42,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:42,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50069088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:42, skipping insertion in model container [2020-11-28 04:40:42,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:42,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:43,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,518 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:40:43,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:43,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,615 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:43,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,791 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:43,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43 WrapperNode [2020-11-28 04:40:43,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:43,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:43,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:43,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:43,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:43,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:43,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:43,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:43,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db4ce38b-769e-4058-bc88-8040ef549807/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:40:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 04:40:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:44,784 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:44,784 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:40:44,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:44 BoogieIcfgContainer [2020-11-28 04:40:44,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:44,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:44,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:44,797 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:44,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2020-11-28 04:40:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2020-11-28 04:40:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:40:44,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,901 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:44,905 INFO L168 Benchmark]: Toolchain (without parser) took 2004.77 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 42.9 MB in the end (delta: -9.5 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,906 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.40 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 35.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 69.2 MB. Free memory was 35.1 MB in the beginning and 32.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,909 INFO L168 Benchmark]: Boogie Preprocessor took 42.81 ms. Allocated memory is still 69.2 MB. Free memory was 32.8 MB in the beginning and 31.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,909 INFO L168 Benchmark]: RCFGBuilder took 864.22 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 47.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,910 INFO L168 Benchmark]: CodeCheck took 116.06 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 42.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 891.40 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 35.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.54 ms. Allocated memory is still 69.2 MB. Free memory was 35.1 MB in the beginning and 32.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.81 ms. Allocated memory is still 69.2 MB. Free memory was 32.8 MB in the beginning and 31.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 864.22 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 47.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * CodeCheck took 116.06 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 42.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...