./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.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_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c ....................................................................................................................................................................................................................................................................................................... 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_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c .................................................................................................................................................................................................................... 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 [2020-11-29 18:20:18,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:20:18,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:20:18,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:20:18,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:20:18,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:20:18,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:20:18,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:20:18,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:20:18,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:20:18,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:20:18,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:20:18,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:20:18,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:20:18,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:20:18,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:20:18,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:20:18,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:20:18,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:20:18,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:20:18,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:20:18,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:20:18,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:20:18,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:20:18,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:20:18,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:20:18,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:20:18,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:20:18,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:20:18,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:20:18,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:20:18,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:20:18,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:20:18,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:20:18,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:20:18,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:20:18,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:20:18,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:20:18,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:20:18,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:20:18,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:20:18,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-29 18:20:18,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:20:18,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:20:18,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:20:18,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:20:18,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:20:18,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:20:18,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 18:20:18,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:20:18,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:20:18,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:20:18,509 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 18:20:18,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 18:20:18,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 18:20:18,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:20:18,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:20:18,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:20:18,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:20:18,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:20:18,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:20:18,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:20:18,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:20:18,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:20:18,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:20:18,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:20:18,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:20:18,513 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_6583b0fc-30b5-406a-b334-237e007235b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2020-11-29 18:20:18,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:18,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:18,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:18,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:18,969 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:18,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-11-29 18:20:19,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/0cc5c6577/b8e81c2ce30b41d994a8b26d4d7290f3/FLAGc01da5c82 [2020-11-29 18:20:19,849 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:19,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-11-29 18:20:19,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/0cc5c6577/b8e81c2ce30b41d994a8b26d4d7290f3/FLAGc01da5c82 [2020-11-29 18:20:20,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/0cc5c6577/b8e81c2ce30b41d994a8b26d4d7290f3 [2020-11-29 18:20:20,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:20,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:20,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:20,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:20,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:20,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:20,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef2145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20, skipping insertion in model container [2020-11-29 18:20:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:20,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:20,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:20,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:20,814 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:20,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:20,955 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:20,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20 WrapperNode [2020-11-29 18:20:20,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:20,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:20,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:20,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:20,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:21,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:21,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:21,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:21,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:21,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:21,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:21,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:21,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:21,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/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 [2020-11-29 18:20:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:20:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:20:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:20:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:20:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:21,892 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:20:21,892 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 18:20:21,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:21 BoogieIcfgContainer [2020-11-29 18:20:21,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:20:21,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:20:21,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:20:21,915 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:20:21,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:20:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2020-11-29 18:20:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-11-29 18:20:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 18:20:21,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2020-11-29 18:20:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-11-29 18:20:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 18:20:22,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2020-11-29 18:20:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-11-29 18:20:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 18:20:23,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2020-11-29 18:20:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-11-29 18:20:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 18:20:23,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2020-11-29 18:20:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2020-11-29 18:20:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 18:20:23,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2020-11-29 18:20:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-11-29 18:20:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 18:20:25,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2020-11-29 18:20:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-11-29 18:20:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 18:20:26,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2020-11-29 18:20:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2020-11-29 18:20:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 18:20:27,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2020-11-29 18:20:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-11-29 18:20:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 18:20:27,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2020-11-29 18:20:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-11-29 18:20:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 18:20:29,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2020-11-29 18:20:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2020-11-29 18:20:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 18:20:32,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2020-11-29 18:20:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2020-11-29 18:20:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:20:33,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:33,986 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:34,023 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:34,114 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:34,134 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:34,189 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2020-11-29 18:20:34,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:20:34 ImpRootNode [2020-11-29 18:20:34,247 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:20:34,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:20:34,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:20:34,248 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:20:34,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:21" (3/4) ... [2020-11-29 18:20:34,254 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 18:20:34,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:20:34,267 INFO L168 Benchmark]: Toolchain (without parser) took 14152.03 ms. Allocated memory was 107.0 MB in the beginning and 192.9 MB in the end (delta: 86.0 MB). Free memory was 74.5 MB in the beginning and 91.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:34,268 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 73.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:34,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.22 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 74.1 MB in the end (delta: 140.3 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:34,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.78 ms. Allocated memory is still 107.0 MB. Free memory was 74.1 MB in the beginning and 72.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:34,283 INFO L168 Benchmark]: Boogie Preprocessor took 61.95 ms. Allocated memory is still 107.0 MB. Free memory was 72.0 MB in the beginning and 70.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:34,284 INFO L168 Benchmark]: RCFGBuilder took 779.02 ms. Allocated memory is still 107.0 MB. Free memory was 70.9 MB in the beginning and 49.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:34,286 INFO L168 Benchmark]: CodeCheck took 12350.20 ms. Allocated memory was 107.0 MB in the beginning and 192.9 MB in the end (delta: 86.0 MB). Free memory was 49.9 MB in the beginning and 91.8 MB in the end (delta: -41.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:34,287 INFO L168 Benchmark]: Witness Printer took 16.07 ms. Allocated memory is still 192.9 MB. Free memory is still 91.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:34,294 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, 26 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 12.2s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6144 SDtfs, 5618 SDslu, 6144 SDs, 0 SdLazy, 33728 SolverSat, 11930 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 559 GetRequests, 426 SyntacticMatches, 5 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5315 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 1906 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 568]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 568. Possible FailurePath: [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L569] struct node* s = alloc_node(); [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L570] s->next = alloc_node() [L571] EXPR s->next [L571] *s = *(s->next) [L572] free(s) [L572] free(s) [L572] free(s) [L573] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 73.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 838.22 ms. Allocated memory is still 107.0 MB. Free memory was 74.2 MB in the beginning and 74.1 MB in the end (delta: 140.3 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.78 ms. Allocated memory is still 107.0 MB. Free memory was 74.1 MB in the beginning and 72.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.95 ms. Allocated memory is still 107.0 MB. Free memory was 72.0 MB in the beginning and 70.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 779.02 ms. Allocated memory is still 107.0 MB. Free memory was 70.9 MB in the beginning and 49.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 12350.20 ms. Allocated memory was 107.0 MB in the beginning and 192.9 MB in the end (delta: 86.0 MB). Free memory was 49.9 MB in the beginning and 91.8 MB in the end (delta: -41.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Witness Printer took 16.07 ms. Allocated memory is still 192.9 MB. Free memory is still 91.8 MB. 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 [2020-11-29 18:20:37,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:20:37,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:20:38,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:20:38,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:20:38,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:20:38,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:20:38,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:20:38,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:20:38,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:20:38,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:20:38,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:20:38,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:20:38,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:20:38,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:20:38,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:20:38,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:20:38,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:20:38,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:20:38,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:20:38,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:20:38,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:20:38,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:20:38,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:20:38,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:20:38,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:20:38,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:20:38,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:20:38,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:20:38,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:20:38,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:20:38,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:20:38,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:20:38,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:20:38,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:20:38,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:20:38,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:20:38,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:20:38,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:20:38,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:20:38,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:20:38,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-29 18:20:38,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:20:38,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:20:38,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:20:38,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:20:38,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:20:38,220 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:20:38,220 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 18:20:38,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:20:38,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:20:38,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:20:38,222 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 18:20:38,223 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 18:20:38,223 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 18:20:38,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:20:38,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:20:38,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:20:38,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:20:38,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:20:38,225 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:20:38,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:20:38,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:20:38,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:20:38,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:20:38,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:20:38,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:20:38,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:20:38,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:20:38,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:20:38,228 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:20:38,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:20:38,229 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_6583b0fc-30b5-406a-b334-237e007235b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2020-11-29 18:20:38,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:38,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:38,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:38,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:38,915 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:38,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-11-29 18:20:39,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/e3b38b350/8f3ec3f989e14515878b006046f7bffe/FLAG26a99589b [2020-11-29 18:20:39,978 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:39,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-11-29 18:20:40,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/e3b38b350/8f3ec3f989e14515878b006046f7bffe/FLAG26a99589b [2020-11-29 18:20:40,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/bin/ukojak/data/e3b38b350/8f3ec3f989e14515878b006046f7bffe [2020-11-29 18:20:40,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:40,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:40,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:40,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:40,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:40,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:40,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ab4fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40, skipping insertion in model container [2020-11-29 18:20:40,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:40,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:40,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:40,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:40,610 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 18:20:40,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:40,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:40,742 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:40,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:40,923 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:40,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40 WrapperNode [2020-11-29 18:20:40,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:40,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:40,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:40,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:40,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:40,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:41,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:41,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:41,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:41,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... [2020-11-29 18:20:41,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:41,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:41,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:41,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:41,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6583b0fc-30b5-406a-b334-237e007235b8/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 [2020-11-29 18:20:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:20:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:20:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:20:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:20:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:42,045 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:20:42,045 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-29 18:20:42,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:42 BoogieIcfgContainer [2020-11-29 18:20:42,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:20:42,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:20:42,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:20:42,067 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:20:42,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:42" (1/1) ... [2020-11-29 18:20:42,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:20:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:20:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2020-11-29 18:20:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-11-29 18:20:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 18:20:42,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:20:42,219 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) [2020-11-29 18:20:42,226 INFO L168 Benchmark]: Toolchain (without parser) took 2167.74 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 32.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:42,227 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:42,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.58 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 40.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:42,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.49 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:42,230 INFO L168 Benchmark]: Boogie Preprocessor took 45.77 ms. Allocated memory is still 71.3 MB. Free memory was 38.9 MB in the beginning and 37.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:42,232 INFO L168 Benchmark]: RCFGBuilder took 976.82 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 9.0 kB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:42,233 INFO L168 Benchmark]: CodeCheck took 172.95 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 32.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:42,238 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 0.33 ms. Allocated memory is still 71.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.58 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 40.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.49 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.77 ms. Allocated memory is still 71.3 MB. Free memory was 38.9 MB in the beginning and 37.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 976.82 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 9.0 kB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * CodeCheck took 172.95 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 32.7 MB in the end (delta: 4.8 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...