./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/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_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/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 0.2.0-69874e2 [2020-12-01 17:54:12,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:12,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:12,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:12,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:13,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:13,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:13,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:13,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:13,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:13,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:13,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:13,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:13,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:13,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:13,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:13,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:13,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:13,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:13,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:13,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:13,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:13,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:13,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:13,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:13,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:13,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:13,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:13,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:13,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:13,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:13,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:13,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:13,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:13,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:13,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:13,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:13,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:13,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:13,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:13,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:13,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 17:54:13,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:13,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:13,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:13,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:13,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:13,182 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:54:13,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:54:13,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:13,183 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:54:13,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:54:13,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:54:13,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:13,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:13,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:13,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:13,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:13,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:13,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:13,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:13,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:13,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:54:13,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:54:13,188 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_23c50abc-8654-4cb8-899b-12dfd63778c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4f3beee7d9a211cc04d5df24adf0d3371004e18 [2020-12-01 17:54:13,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:13,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:13,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:13,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:13,562 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:13,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-12-01 17:54:13,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/1fe96b351/498b2bebe8d04cafb10bb10db3946969/FLAGb8301454f [2020-12-01 17:54:14,636 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:14,637 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-12-01 17:54:14,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/1fe96b351/498b2bebe8d04cafb10bb10db3946969/FLAGb8301454f [2020-12-01 17:54:15,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/1fe96b351/498b2bebe8d04cafb10bb10db3946969 [2020-12-01 17:54:15,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:15,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:15,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:15,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:15,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:15,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:15" (1/1) ... [2020-12-01 17:54:15,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2273ede3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:15, skipping insertion in model container [2020-12-01 17:54:15,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:15" (1/1) ... [2020-12-01 17:54:15,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:15,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:17,151 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 [2020-12-01 17:54:17,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@317c5337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:17, skipping insertion in model container [2020-12-01 17:54:17,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:17,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:54:17,157 INFO L168 Benchmark]: Toolchain (without parser) took 2025.11 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 59.8 MB in the beginning and 82.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:17,158 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:17,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.83 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 59.5 MB in the beginning and 82.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:17,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2018.83 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 59.5 MB in the beginning and 82.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 9.3 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 0.2.0-69874e2 [2020-12-01 17:54:20,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:20,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:20,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:20,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:20,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:20,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:20,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:20,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:20,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:20,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:20,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:20,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:20,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:20,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:20,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:20,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:20,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:20,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:20,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:20,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:20,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:20,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:20,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:20,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:20,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:20,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:20,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:20,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:20,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:20,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:20,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:20,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:20,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:20,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:20,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:20,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:20,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:20,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:20,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:20,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:20,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 17:54:20,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:20,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:20,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:20,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:20,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:20,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:54:20,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:54:20,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:20,482 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:54:20,482 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:54:20,483 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:54:20,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:20,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:54:20,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:54:20,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:54:20,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:20,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:20,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:20,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:20,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:20,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:20,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:20,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:20,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:54:20,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:54:20,488 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:54:20,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:54:20,489 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_23c50abc-8654-4cb8-899b-12dfd63778c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4f3beee7d9a211cc04d5df24adf0d3371004e18 [2020-12-01 17:54:21,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:21,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:21,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:21,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:21,100 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:21,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-12-01 17:54:21,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/9df329aff/c21c688f10794649a6dba48c51e22b81/FLAGb08420894 [2020-12-01 17:54:22,345 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:22,347 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2020-12-01 17:54:22,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/9df329aff/c21c688f10794649a6dba48c51e22b81/FLAGb08420894 [2020-12-01 17:54:22,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23c50abc-8654-4cb8-899b-12dfd63778c8/bin/ukojak/data/9df329aff/c21c688f10794649a6dba48c51e22b81 [2020-12-01 17:54:22,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:22,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:22,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:22,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:22,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:22,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:22" (1/1) ... [2020-12-01 17:54:22,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc71e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:22, skipping insertion in model container [2020-12-01 17:54:22,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:22" (1/1) ... [2020-12-01 17:54:22,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:22,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:24,833 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 [2020-12-01 17:54:24,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@650713d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:24, skipping insertion in model container [2020-12-01 17:54:24,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:24,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:54:24,839 INFO L168 Benchmark]: Toolchain (without parser) took 2034.23 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 27.0 MB in the beginning and 43.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,840 INFO L168 Benchmark]: CDTParser took 2.10 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:24,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2028.87 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 26.9 MB in the beginning and 43.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 ms. Allocated memory is still 54.5 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2028.87 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 26.9 MB in the beginning and 43.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 4.6 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...