./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/simple_built_from_end.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_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple_built_from_end.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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 279a162aa90145a7316b3266460570a8e3cad8e6 ................................................................................................................................................................................................................................................................................................................................ 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_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple_built_from_end.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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 279a162aa90145a7316b3266460570a8e3cad8e6 .................................................................................................................................................................................................................... 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 [2020-11-30 01:20:47,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:47,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:47,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:47,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:47,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:47,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:47,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:47,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:48,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:48,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:48,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:48,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:48,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:48,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:48,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:48,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:48,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:48,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:48,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:48,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:48,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:48,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:48,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:48,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:48,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:48,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:48,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:48,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:48,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:48,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:48,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:48,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:48,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:48,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:48,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:48,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:48,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:48,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:48,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:48,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:48,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 01:20:48,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:48,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:48,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:48,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:48,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:48,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:48,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:20:48,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:48,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:48,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:48,131 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:20:48,131 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:20:48,132 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:20:48,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:48,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:48,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:48,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:48,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:48,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:48,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:48,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:48,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:48,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:48,135 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:20:48,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:48,135 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_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 279a162aa90145a7316b3266460570a8e3cad8e6 [2020-11-30 01:20:48,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:48,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:48,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:48,532 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:48,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:48,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/../../sv-benchmarks/c/list-properties/simple_built_from_end.i [2020-11-30 01:20:48,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/f3e87d4a1/4357082fd33e4c3ebc0b74a2ada97297/FLAGe53d6ed56 [2020-11-30 01:20:49,369 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:49,376 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/sv-benchmarks/c/list-properties/simple_built_from_end.i [2020-11-30 01:20:49,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/f3e87d4a1/4357082fd33e4c3ebc0b74a2ada97297/FLAGe53d6ed56 [2020-11-30 01:20:49,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/f3e87d4a1/4357082fd33e4c3ebc0b74a2ada97297 [2020-11-30 01:20:49,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:49,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:49,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:49,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:49,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:49,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e67ea6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49, skipping insertion in model container [2020-11-30 01:20:49,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:49,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:50,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:50,123 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:50,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:50,281 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:50,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50 WrapperNode [2020-11-30 01:20:50,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:50,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:50,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:50,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:50,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:50,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:50,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:50,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:50,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:50,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:50,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:50,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:50,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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 [2020-11-30 01:20:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:20:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:20:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:20:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:20:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:20:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:51,036 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:51,036 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:20:51,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:51 BoogieIcfgContainer [2020-11-30 01:20:51,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:51,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:20:51,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:20:51,054 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:20:51,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:51" (1/1) ... [2020-11-30 01:20:51,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2020-11-30 01:20:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2020-11-30 01:20:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 01:20:51,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2020-11-30 01:20:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2020-11-30 01:20:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 01:20:51,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2020-11-30 01:20:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2020-11-30 01:20:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 01:20:51,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2020-11-30 01:20:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2020-11-30 01:20:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 01:20:51,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2020-11-30 01:20:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-11-30 01:20:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 01:20:51,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2020-11-30 01:20:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2020-11-30 01:20:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:20:52,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2020-11-30 01:20:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2020-11-30 01:20:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:20:52,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2020-11-30 01:20:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2020-11-30 01:20:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:20:52,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2020-11-30 01:20:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2020-11-30 01:20:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:20:52,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2020-11-30 01:20:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2020-11-30 01:20:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:20:52,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2020-11-30 01:20:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-11-30 01:20:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:20:53,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:20:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2020-11-30 01:20:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2020-11-30 01:20:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:20:53,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2020-11-30 01:20:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-11-30 01:20:53,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:20:53,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2020-11-30 01:20:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-11-30 01:20:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:20:55,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-30 01:20:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-30 01:20:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:20:57,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:20:57,343 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:20:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:20:57,355 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:20:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:20:57,408 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:20:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:20:57,430 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:20:57,451 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2020-11-30 01:20:57,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:20:57 ImpRootNode [2020-11-30 01:20:57,483 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:20:57,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:20:57,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:20:57,484 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:20:57,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:51" (3/4) ... [2020-11-30 01:20:57,488 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:20:57,489 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:20:57,491 INFO L168 Benchmark]: Toolchain (without parser) took 7850.13 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 53.2 MB in the beginning and 130.0 MB in the end (delta: -76.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,492 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:57,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.43 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 53.0 MB in the beginning and 87.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.61 ms. Allocated memory is still 121.6 MB. Free memory was 87.1 MB in the beginning and 85.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,495 INFO L168 Benchmark]: Boogie Preprocessor took 32.09 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:57,496 INFO L168 Benchmark]: RCFGBuilder took 650.18 ms. Allocated memory is still 121.6 MB. Free memory was 83.8 MB in the beginning and 79.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,498 INFO L168 Benchmark]: CodeCheck took 6443.44 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 79.9 MB in the beginning and 130.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,499 INFO L168 Benchmark]: Witness Printer took 4.82 ms. Allocated memory is still 176.2 MB. Free memory is still 130.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:57,505 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, 10 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.3s, OverallIterations: 15, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 131160 SDtfs, 66320 SDslu, 66928 SDs, 0 SdLazy, 159442 SolverSat, 54854 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 999 GetRequests, 896 SyntacticMatches, 15 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2283 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 5243 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 13 PerfectInterpolantSequences, 13/16 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: 531]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 531. Possible FailurePath: [L532] List t; [L533] List p = 0; [L534] COND TRUE __VERIFIER_nondet_int() [L535] t = (List) malloc(sizeof(struct node)) [L536] COND FALSE !(t == 0) [L537] t->h = 1 [L538] t->n = p [L539] p = t [L534] COND FALSE !(__VERIFIER_nondet_int()) [L541] COND TRUE p!=0 [L542] EXPR p->h [L542] COND FALSE !(p->h != 1) [L545] EXPR p->n [L545] p = p->n [L541] COND FALSE !(p!=0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 637.43 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 53.0 MB in the beginning and 87.1 MB in the end (delta: -34.1 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.61 ms. Allocated memory is still 121.6 MB. Free memory was 87.1 MB in the beginning and 85.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.09 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 650.18 ms. Allocated memory is still 121.6 MB. Free memory was 83.8 MB in the beginning and 79.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 6443.44 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 79.9 MB in the beginning and 130.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Witness Printer took 4.82 ms. Allocated memory is still 176.2 MB. Free memory is still 130.0 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 [2020-11-30 01:21:00,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:00,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:00,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:00,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:00,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:00,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:00,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:00,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:00,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:00,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:00,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:00,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:00,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:00,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:00,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:00,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:00,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:00,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:00,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:00,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:00,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:00,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:00,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:00,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:00,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:00,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:00,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:00,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:00,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:00,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:00,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:00,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:00,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:00,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:00,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:00,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:00,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:00,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:00,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:00,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:00,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 01:21:00,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:00,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:00,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:00,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:00,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:00,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:21:00,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:21:00,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:00,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:21:00,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:00,946 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:21:00,946 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:21:00,946 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:21:00,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:00,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:21:00,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:21:00,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:21:00,948 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:21:00,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:00,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:00,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:00,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:00,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:00,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:00,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:00,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:00,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:21:00,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:21:00,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:21:00,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:21:00,951 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_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 279a162aa90145a7316b3266460570a8e3cad8e6 [2020-11-30 01:21:01,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:01,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:01,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:01,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:01,474 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:01,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/../../sv-benchmarks/c/list-properties/simple_built_from_end.i [2020-11-30 01:21:01,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/798278134/7ec09846c29c429aafddae9abcb8d755/FLAGaa31dd9d2 [2020-11-30 01:21:02,437 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:02,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/sv-benchmarks/c/list-properties/simple_built_from_end.i [2020-11-30 01:21:02,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/798278134/7ec09846c29c429aafddae9abcb8d755/FLAGaa31dd9d2 [2020-11-30 01:21:02,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/bin/ukojak/data/798278134/7ec09846c29c429aafddae9abcb8d755 [2020-11-30 01:21:02,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:02,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:02,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:02,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:02,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:02,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:02" (1/1) ... [2020-11-30 01:21:02,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54dbd820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:02, skipping insertion in model container [2020-11-30 01:21:02,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:02" (1/1) ... [2020-11-30 01:21:02,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:02,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:03,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:03,128 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:21:03,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:21:03,276 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:21:03,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03 WrapperNode [2020-11-30 01:21:03,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:03,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:03,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:21:03,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:21:03,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:21:03,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:21:03,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:21:03,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:21:03,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... [2020-11-30 01:21:03,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:21:03,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:21:03,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:21:03,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:21:03,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9802916d-0d09-4ed8-9c46-70dc2157f3c5/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 [2020-11-30 01:21:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:21:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:21:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:21:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:21:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:21:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:21:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:21:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:21:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:21:04,305 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:21:04,305 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:21:04,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:21:04 BoogieIcfgContainer [2020-11-30 01:21:04,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:21:04,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:21:04,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:21:04,322 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:21:04,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:21:04" (1/1) ... [2020-11-30 01:21:04,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:21:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2020-11-30 01:21:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-11-30 01:21:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 01:21:04,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:21:04,434 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) [2020-11-30 01:21:04,439 INFO L168 Benchmark]: Toolchain (without parser) took 1760.15 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 46.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,440 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 81.8 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:04,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.79 ms. Allocated memory is still 81.8 MB. Free memory was 47.0 MB in the beginning and 46.7 MB in the end (delta: 214.6 kB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.43 ms. Allocated memory is still 81.8 MB. Free memory was 46.6 MB in the beginning and 44.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,443 INFO L168 Benchmark]: Boogie Preprocessor took 75.32 ms. Allocated memory is still 81.8 MB. Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,444 INFO L168 Benchmark]: RCFGBuilder took 865.97 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 51.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,445 INFO L168 Benchmark]: CodeCheck took 127.23 ms. Allocated memory is still 81.8 MB. Free memory was 50.6 MB in the beginning and 46.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:04,449 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 0.42 ms. Allocated memory is still 81.8 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 597.79 ms. Allocated memory is still 81.8 MB. Free memory was 47.0 MB in the beginning and 46.7 MB in the end (delta: 214.6 kB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.43 ms. Allocated memory is still 81.8 MB. Free memory was 46.6 MB in the beginning and 44.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.32 ms. Allocated memory is still 81.8 MB. Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 865.97 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 51.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * CodeCheck took 127.23 ms. Allocated memory is still 81.8 MB. Free memory was 50.6 MB in the beginning and 46.0 MB in the end (delta: 4.6 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...