./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.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_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/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 f970b82998909730b88dfe61ca58aa5d39298617 ........................................................................................................................... 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_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/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 f970b82998909730b88dfe61ca58aa5d39298617 ................................................................................................................................ 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 18:40:29,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:40:29,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:40:30,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:40:30,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:40:30,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:40:30,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:40:30,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:40:30,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:40:30,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:40:30,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:40:30,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:40:30,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:40:30,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:40:30,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:40:30,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:40:30,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:40:30,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:40:30,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:40:30,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:40:30,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:40:30,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:40:30,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:40:30,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:40:30,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:40:30,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:40:30,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:40:30,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:40:30,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:40:30,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:40:30,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:40:30,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:40:30,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:40:30,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:40:30,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:40:30,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:40:30,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:40:30,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:40:30,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:40:30,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:40:30,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:40:30,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 18:40:30,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:40:30,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:40:30,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:40:30,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:40:30,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:40:30,160 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 18:40:30,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:40:30,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:40:30,160 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 18:40:30,161 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 18:40:30,162 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 18:40:30,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:40:30,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:40:30,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:40:30,163 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:40:30,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:40:30,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:40:30,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:40:30,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:40:30,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:40:30,164 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:40:30,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:40:30,164 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_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-29 18:40:30,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:40:30,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:40:30,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:40:30,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:40:30,534 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:40:30,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 18:40:30,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/a6543e0fc/5a3b0d9b0a8242d5a0e84f33923d8d2b/FLAGa511dd9b3 [2020-11-29 18:40:31,476 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:40:31,477 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 18:40:31,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/a6543e0fc/5a3b0d9b0a8242d5a0e84f33923d8d2b/FLAGa511dd9b3 [2020-11-29 18:40:31,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/a6543e0fc/5a3b0d9b0a8242d5a0e84f33923d8d2b [2020-11-29 18:40:31,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:40:31,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:40:31,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:40:31,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:40:31,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:40:31,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:40:31" (1/1) ... [2020-11-29 18:40:31,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46adf0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:40:31, skipping insertion in model container [2020-11-29 18:40:31,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:40:31" (1/1) ... [2020-11-29 18:40:31,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:40:31,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:40:33,075 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 18:40:33,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbd7457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:40:33, skipping insertion in model container [2020-11-29 18:40:33,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:40:33,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:40:33,087 INFO L168 Benchmark]: Toolchain (without parser) took 1516.49 ms. Allocated memory is still 127.9 MB. Free memory was 94.4 MB in the beginning and 84.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:40:33,088 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:40:33,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.68 ms. Allocated memory is still 127.9 MB. Free memory was 94.1 MB in the beginning and 84.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:40:33,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1510.68 ms. Allocated memory is still 127.9 MB. Free memory was 94.1 MB in the beginning and 84.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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 18:40:35,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:40:35,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:40:35,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:40:35,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:40:35,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:40:35,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:40:35,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:40:35,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:40:35,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:40:35,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:40:35,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:40:35,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:40:35,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:40:35,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:40:35,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:40:35,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:40:35,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:40:35,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:40:35,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:40:35,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:40:35,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:40:35,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:40:35,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:40:35,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:40:35,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:40:35,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:40:35,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:40:35,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:40:35,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:40:35,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:40:35,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:40:35,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:40:35,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:40:35,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:40:35,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:40:35,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:40:35,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:40:35,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:40:35,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:40:35,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:40:35,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 18:40:35,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:40:35,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:40:35,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:40:35,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:40:35,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:40:35,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 18:40:35,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:40:35,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:40:35,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 18:40:35,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 18:40:35,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 18:40:35,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:40:35,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:40:35,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:40:35,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:40:35,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:40:35,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:40:35,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:40:35,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:40:35,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:40:35,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:40:35,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:40:35,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:40:35,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:40:35,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:40:35,339 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:40:35,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:40:35,339 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_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-29 18:40:35,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:40:35,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:40:35,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:40:35,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:40:35,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:40:35,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 18:40:35,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/7b89a6299/248ce9dc5b074933bc653883916f16c7/FLAG41f197253 [2020-11-29 18:40:36,712 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:40:36,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 18:40:36,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/7b89a6299/248ce9dc5b074933bc653883916f16c7/FLAG41f197253 [2020-11-29 18:40:36,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11a037cd-d2ea-4b43-85fd-117b1ccfb2ae/bin/ukojak/data/7b89a6299/248ce9dc5b074933bc653883916f16c7 [2020-11-29 18:40:36,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:40:36,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:40:36,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:40:36,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:40:36,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:40:36,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:40:36" (1/1) ... [2020-11-29 18:40:36,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f47e6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:40:36, skipping insertion in model container [2020-11-29 18:40:36,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:40:36" (1/1) ... [2020-11-29 18:40:36,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:40:36,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:40:38,500 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 18:40:38,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e254127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:40:38, skipping insertion in model container [2020-11-29 18:40:38,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:40:38,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:40:38,504 INFO L168 Benchmark]: Toolchain (without parser) took 1711.81 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 41.8 MB in the beginning and 66.5 MB in the end (delta: -24.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:40:38,504 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 67.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:40:38,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.20 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 41.6 MB in the beginning and 66.5 MB in the end (delta: -25.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:40:38,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 67.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1709.20 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 41.6 MB in the beginning and 66.5 MB in the end (delta: -25.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...