./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:30,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:30,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:30,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:30,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:30,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:30,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:30,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:30,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:30,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:30,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:30,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:30,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:30,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:30,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:30,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:30,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:30,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:30,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:30,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:30,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:30,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:30,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:30,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:30,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:30,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:30,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:30,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:30,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:30,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:30,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:30,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:30,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:30,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:30,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:30,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:30,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:30,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:30,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:30,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:30,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:30,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 04:10:30,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:30,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:30,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:30,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:30,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:30,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:10:30,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:30,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:30,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:10:30,232 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:10:30,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:10:30,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:30,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:30,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:30,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:30,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:30,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:30,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:30,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:30,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:30,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:30,236 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_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-10-29 04:10:30,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:30,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:30,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:30,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:30,548 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:30,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-29 04:10:30,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/368db004f/efc26d2dba9f4f3cb7077a306412f2ee/FLAGef27e522e [2021-10-29 04:10:31,426 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:31,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-29 04:10:31,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/368db004f/efc26d2dba9f4f3cb7077a306412f2ee/FLAGef27e522e [2021-10-29 04:10:31,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/368db004f/efc26d2dba9f4f3cb7077a306412f2ee [2021-10-29 04:10:31,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:31,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:31,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:31,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:31,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:31,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:31" (1/1) ... [2021-10-29 04:10:31,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240191d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:31, skipping insertion in model container [2021-10-29 04:10:31,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:31" (1/1) ... [2021-10-29 04:10:31,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:31,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:32,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-29 04:10:32,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@114b64d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:32, skipping insertion in model container [2021-10-29 04:10:32,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:32,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:10:32,799 INFO L168 Benchmark]: Toolchain (without parser) took 1228.52 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 41.0 MB in the beginning and 81.2 MB in the end (delta: -40.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:32,801 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:32,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.46 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 40.8 MB in the beginning and 81.2 MB in the end (delta: -40.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:32,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1223.46 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 40.8 MB in the beginning and 81.2 MB in the end (delta: -40.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:35,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:35,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:35,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:35,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:35,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:35,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:35,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:35,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:35,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:35,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:35,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:35,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:35,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:35,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:35,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:35,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:35,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:35,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:35,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:35,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:35,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:35,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:35,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:35,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:35,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:35,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:35,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:35,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:35,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:35,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:35,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:35,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:35,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:35,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:35,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:35,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:35,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:35,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:35,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:35,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:35,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 04:10:35,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:35,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:35,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:35,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:35,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:35,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:10:35,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:35,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:35,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:10:35,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:10:35,284 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:10:35,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:35,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:10:35,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:10:35,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:10:35,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:35,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:35,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:35,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:35,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:35,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:35,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:35,287 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:10:35,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:10:35,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:10:35,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:10:35,288 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_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2021-10-29 04:10:35,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:35,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:35,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:35,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:35,700 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:35,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-29 04:10:35,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/efa8e8901/bb0ea29f7e0c4369ba9b339d36025f14/FLAG1062f3d6e [2021-10-29 04:10:36,593 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:36,594 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-29 04:10:36,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/efa8e8901/bb0ea29f7e0c4369ba9b339d36025f14/FLAG1062f3d6e [2021-10-29 04:10:36,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7594d553-8682-4f77-a506-1f53bbd3b97b/bin/ukojak-Rh5K9KB4LI/data/efa8e8901/bb0ea29f7e0c4369ba9b339d36025f14 [2021-10-29 04:10:36,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:36,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:36,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:36,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:36,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:36,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:36" (1/1) ... [2021-10-29 04:10:36,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4fc7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:36, skipping insertion in model container [2021-10-29 04:10:36,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:36" (1/1) ... [2021-10-29 04:10:36,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:36,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:40,044 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-29 04:10:40,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b4b1e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:40, skipping insertion in model container [2021-10-29 04:10:40,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:40,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:10:40,049 INFO L168 Benchmark]: Toolchain (without parser) took 3303.27 ms. Allocated memory is still 56.6 MB. Free memory was 30.1 MB in the beginning and 27.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:40,051 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:40,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3285.72 ms. Allocated memory is still 56.6 MB. Free memory was 29.8 MB in the beginning and 27.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:40,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 56.6 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3285.72 ms. Allocated memory is still 56.6 MB. Free memory was 29.8 MB in the beginning and 27.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...