./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/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 d4f3beee7d9a211cc04d5df24adf0d3371004e18 ........................................................................................................................... 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_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/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 d4f3beee7d9a211cc04d5df24adf0d3371004e18 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:45:37,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:45:37,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:45:38,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:45:38,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:45:38,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:45:38,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:45:38,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:45:38,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:45:38,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:45:38,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:45:38,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:45:38,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:45:38,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:45:38,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:45:38,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:45:38,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:45:38,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:45:38,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:45:38,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:45:38,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:45:38,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:45:38,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:45:38,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:45:38,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:45:38,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:45:38,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:45:38,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:45:38,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:45:38,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:45:38,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:45:38,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:45:38,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:45:38,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:45:38,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:45:38,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:45:38,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:45:38,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:45:38,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:45:38,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:45:38,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:45:38,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 20:45:38,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:45:38,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:45:38,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:45:38,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:45:38,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:45:38,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:45:38,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:45:38,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:45:38,152 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:45:38,152 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:45:38,153 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:45:38,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:45:38,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:45:38,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:45:38,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:45:38,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:45:38,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:45:38,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:45:38,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:45:38,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:45:38,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:45:38,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:45:38,156 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_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4f3beee7d9a211cc04d5df24adf0d3371004e18 [2020-11-29 20:45:38,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:45:38,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:45:38,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:45:38,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:45:38,459 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:45:38,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-11-29 20:45:38,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/03db832ec/e69eefc95fd446f79a660cf85723e3f0/FLAG54bf1fca4 [2020-11-29 20:45:39,271 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:45:39,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-11-29 20:45:39,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/03db832ec/e69eefc95fd446f79a660cf85723e3f0/FLAG54bf1fca4 [2020-11-29 20:45:39,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/03db832ec/e69eefc95fd446f79a660cf85723e3f0 [2020-11-29 20:45:39,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:45:39,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:45:39,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:45:39,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:45:39,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:45:39,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:45:39" (1/1) ... [2020-11-29 20:45:39,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de36dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:45:39, skipping insertion in model container [2020-11-29 20:45:39,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:45:39" (1/1) ... [2020-11-29 20:45:39,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:45:39,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:45:40,881 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-29 20:45:40,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab3fcff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:45:40, skipping insertion in model container [2020-11-29 20:45:40,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:45:40,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:45:40,889 INFO L168 Benchmark]: Toolchain (without parser) took 1485.58 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 58.5 MB in the beginning and 81.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:45:40,891 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:45:40,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.66 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 58.3 MB in the beginning and 81.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:45:40,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1480.66 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 58.3 MB in the beginning and 81.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:45:43,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:45:43,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:45:43,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:45:43,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:45:43,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:45:43,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:45:43,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:45:43,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:45:43,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:45:43,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:45:43,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:45:43,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:45:43,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:45:43,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:45:43,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:45:43,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:45:43,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:45:43,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:45:43,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:45:43,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:45:43,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:45:43,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:45:43,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:45:43,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:45:43,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:45:43,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:45:43,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:45:43,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:45:43,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:45:43,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:45:43,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:45:43,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:45:43,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:45:43,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:45:43,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:45:43,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:45:43,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:45:43,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:45:43,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:45:43,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:45:43,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 20:45:43,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:45:43,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:45:43,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:45:43,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:45:43,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:45:43,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:45:43,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:45:43,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:45:43,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:45:43,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:45:43,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:45:43,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:45:43,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:45:43,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:45:43,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:45:43,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:45:43,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:45:43,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:45:43,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:45:43,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:45:43,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:45:43,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:45:43,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:45:43,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:45:43,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:45:43,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:45:43,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:45:43,344 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_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4f3beee7d9a211cc04d5df24adf0d3371004e18 [2020-11-29 20:45:43,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:45:43,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:45:43,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:45:43,769 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:45:43,770 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:45:43,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-11-29 20:45:43,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/211432501/32ea8ddc45df4de29f9df8abf334a954/FLAG813d4253d [2020-11-29 20:45:44,760 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:45:44,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-11-29 20:45:44,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/211432501/32ea8ddc45df4de29f9df8abf334a954/FLAG813d4253d [2020-11-29 20:45:44,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28a868e5-1bb3-4f6b-bef4-d83a22a0fcd2/bin/ukojak/data/211432501/32ea8ddc45df4de29f9df8abf334a954 [2020-11-29 20:45:44,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:45:44,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:45:44,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:45:44,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:45:44,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:45:44,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:45:44" (1/1) ... [2020-11-29 20:45:44,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1bf6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:45:44, skipping insertion in model container [2020-11-29 20:45:44,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:45:44" (1/1) ... [2020-11-29 20:45:44,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:45:44,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:45:46,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-29 20:45:46,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@966efc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:45:46, skipping insertion in model container [2020-11-29 20:45:46,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:45:46,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:45:46,284 INFO L168 Benchmark]: Toolchain (without parser) took 1432.82 ms. Allocated memory is still 65.0 MB. Free memory was 38.1 MB in the beginning and 32.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:45:46,285 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:45:46,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.10 ms. Allocated memory is still 65.0 MB. Free memory was 38.0 MB in the beginning and 32.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:45:46,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1428.10 ms. Allocated memory is still 65.0 MB. Free memory was 38.0 MB in the beginning and 32.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...