./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/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 64bit --witnessprinter.graph.data.programhash 19628ab2d7fc4a3c8206da629d6899b4ff69e0b3 ........................................................................................................................... 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_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/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 64bit --witnessprinter.graph.data.programhash 19628ab2d7fc4a3c8206da629d6899b4ff69e0b3 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:32:02,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:32:02,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:32:02,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:32:02,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:32:02,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:32:02,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:32:02,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:32:02,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:32:02,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:32:02,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:32:02,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:32:02,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:32:02,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:32:02,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:32:02,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:32:02,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:32:02,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:32:02,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:32:02,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:32:02,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:32:02,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:32:02,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:32:02,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:32:02,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:32:02,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:32:02,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:32:02,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:32:02,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:32:02,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:32:02,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:32:02,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:32:02,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:32:02,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:32:02,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:32:02,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:32:02,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:32:02,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:32:02,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:32:02,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:32:02,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:32:02,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 17:32:02,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:32:02,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:32:02,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:32:02,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:32:02,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:32:02,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:32:02,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:32:02,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:32:02,284 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:32:02,285 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:32:02,286 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:32:02,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:32:02,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:32:02,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:32:02,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:32:02,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:32:02,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:32:02,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:32:02,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:32:02,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:32:02,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:32:02,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:32:02,288 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_13c0397d-1651-4b01-8388-e67364e9b4f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19628ab2d7fc4a3c8206da629d6899b4ff69e0b3 [2020-12-01 17:32:02,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:32:02,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:32:02,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:32:02,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:32:02,655 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:32:02,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-12-01 17:32:02,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/f9b467542/475e0027c5ac4aabbb00639eec11443f/FLAG336018a0f [2020-12-01 17:32:03,681 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:32:03,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-12-01 17:32:03,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/f9b467542/475e0027c5ac4aabbb00639eec11443f/FLAG336018a0f [2020-12-01 17:32:04,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/f9b467542/475e0027c5ac4aabbb00639eec11443f [2020-12-01 17:32:04,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:32:04,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:32:04,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:04,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:32:04,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:32:04,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:04" (1/1) ... [2020-12-01 17:32:04,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d9b659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:04, skipping insertion in model container [2020-12-01 17:32:04,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:04" (1/1) ... [2020-12-01 17:32:04,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:32:04,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:32:05,736 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:32:05,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d3cd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:05, skipping insertion in model container [2020-12-01 17:32:05,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:05,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:32:05,740 INFO L168 Benchmark]: Toolchain (without parser) took 1542.82 ms. Allocated memory is still 117.4 MB. Free memory was 82.1 MB in the beginning and 56.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:05,741 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:32:05,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.91 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 56.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:05,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1536.91 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 56.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:32:08,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:32:08,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:32:08,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:32:08,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:32:08,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:32:08,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:32:08,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:32:08,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:32:08,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:32:08,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:32:08,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:32:08,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:32:08,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:32:08,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:32:08,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:32:08,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:32:08,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:32:08,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:32:08,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:32:08,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:32:08,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:32:08,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:32:08,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:32:08,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:32:08,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:32:08,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:32:08,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:32:08,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:32:08,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:32:08,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:32:08,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:32:08,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:32:08,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:32:08,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:32:08,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:32:08,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:32:08,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:32:08,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:32:08,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:32:08,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:32:08,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 17:32:08,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:32:08,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:32:08,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:32:08,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:32:08,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:32:08,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:32:08,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:32:08,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:32:08,282 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:32:08,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:32:08,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:32:08,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:32:08,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:32:08,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:32:08,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:32:08,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:32:08,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:32:08,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:32:08,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:32:08,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:32:08,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:32:08,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:32:08,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:32:08,288 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:32:08,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:32:08,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:32:08,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:32:08,289 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_13c0397d-1651-4b01-8388-e67364e9b4f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19628ab2d7fc4a3c8206da629d6899b4ff69e0b3 [2020-12-01 17:32:08,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:32:08,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:32:08,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:32:08,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:32:08,741 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:32:08,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-12-01 17:32:08,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/4fb04305a/e00fb0e8b99d41a8a6fedbd52c615bf5/FLAGb9be7db51 [2020-12-01 17:32:09,725 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:32:09,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-12-01 17:32:09,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/4fb04305a/e00fb0e8b99d41a8a6fedbd52c615bf5/FLAGb9be7db51 [2020-12-01 17:32:10,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13c0397d-1651-4b01-8388-e67364e9b4f1/bin/ukojak/data/4fb04305a/e00fb0e8b99d41a8a6fedbd52c615bf5 [2020-12-01 17:32:10,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:32:10,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:32:10,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:10,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:32:10,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:32:10,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:10" (1/1) ... [2020-12-01 17:32:10,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ce2f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:10, skipping insertion in model container [2020-12-01 17:32:10,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:10" (1/1) ... [2020-12-01 17:32:10,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:32:10,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:32:11,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:32:11,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aa803a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:11, skipping insertion in model container [2020-12-01 17:32:11,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:11,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:32:11,723 INFO L168 Benchmark]: Toolchain (without parser) took 1511.08 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 40.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:11,725 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:32:11,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.96 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 40.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:11,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1507.96 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 40.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...