./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:05,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:05,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:05,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:05,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:05,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:05,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:05,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:05,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:05,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:05,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:05,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:05,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:05,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:05,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:05,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:05,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:05,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:05,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:05,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:05,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:05,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:05,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:05,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:05,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:05,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:05,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:05,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:05,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:05,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:05,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:05,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:05,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:05,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:05,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:05,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:05,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:05,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:05,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:05,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:05,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:05,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:00:05,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:05,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:05,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:05,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:05,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:05,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:00:05,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:05,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:05,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:00:05,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:00:05,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:00:05,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:05,342 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:05,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:05,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:05,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:05,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:05,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:05,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:05,343 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:05,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:05,344 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_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-23 01:00:05,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:05,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:05,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:05,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:05,742 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:05,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-23 01:00:05,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/70b57df19/051194bf37904a8487625714052d1838/FLAG9b43534e4 [2021-11-23 01:00:06,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:06,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-23 01:00:06,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/70b57df19/051194bf37904a8487625714052d1838/FLAG9b43534e4 [2021-11-23 01:00:07,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/70b57df19/051194bf37904a8487625714052d1838 [2021-11-23 01:00:07,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:07,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:07,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:07,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:07,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:07,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:07" (1/1) ... [2021-11-23 01:00:07,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b991b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:07, skipping insertion in model container [2021-11-23 01:00:07,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:07" (1/1) ... [2021-11-23 01:00:07,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:07,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:08,609 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:00:08,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79858bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:08, skipping insertion in model container [2021-11-23 01:00:08,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:08,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:00:08,613 INFO L158 Benchmark]: Toolchain (without parser) took 1349.86ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 52.5MB in the beginning and 80.0MB in the end (delta: -27.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 01:00:08,614 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:08,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1339.96ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 52.3MB in the beginning and 80.0MB in the end (delta: -27.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 01:00:08,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1339.96ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 52.3MB in the beginning and 80.0MB in the end (delta: -27.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:11,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:11,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:11,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:11,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:11,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:11,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:11,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:11,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:11,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:11,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:11,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:11,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:11,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:11,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:11,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:11,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:11,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:11,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:11,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:11,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:11,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:11,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:11,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:11,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:11,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:11,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:11,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:11,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:11,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:11,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:11,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:11,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:11,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:11,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:11,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:11,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:11,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:11,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:11,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:11,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:11,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:00:11,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:11,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:11,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:11,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:11,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:11,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:00:11,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:11,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:11,356 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:00:11,357 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:00:11,358 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:00:11,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:11,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:11,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:11,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:11,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:11,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:11,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:11,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:11,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:11,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:11,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:11,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:11,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:11,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:11,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:11,363 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_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-23 01:00:11,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:11,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:11,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:11,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:11,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:11,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-23 01:00:11,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/06fc62fa1/b37879367ea04716a0cf43c146233966/FLAG8c2ee02e7 [2021-11-23 01:00:12,835 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:12,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-23 01:00:12,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/06fc62fa1/b37879367ea04716a0cf43c146233966/FLAG8c2ee02e7 [2021-11-23 01:00:12,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad8608-13e8-4ff7-9476-4bae8ae9fef1/bin/ukojak-LBtLqBUTdQ/data/06fc62fa1/b37879367ea04716a0cf43c146233966 [2021-11-23 01:00:12,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:12,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:12,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:12,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:12,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:12,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:12" (1/1) ... [2021-11-23 01:00:12,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaf425c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:12, skipping insertion in model container [2021-11-23 01:00:12,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:12" (1/1) ... [2021-11-23 01:00:12,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:13,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:14,489 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:00:14,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d2c9c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:14, skipping insertion in model container [2021-11-23 01:00:14,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:14,491 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:00:14,494 INFO L158 Benchmark]: Toolchain (without parser) took 1558.15ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 21.5MB in the beginning and 35.7MB in the end (delta: -14.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-23 01:00:14,496 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:14,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1551.82ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 21.2MB in the beginning and 35.7MB in the end (delta: -14.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:14,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1551.82ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 21.2MB in the beginning and 35.7MB in the end (delta: -14.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN